[c-nsp] Cisco 7204VXR with NPE-G1 high CPU and output drops

Youssef Bengelloun-Zahr youssef at 720.fr
Thu Apr 22 12:33:29 EDT 2010


Hello,

CPU started to increase again with my clients' load. It's incredible how CPU
variations and interface output drops (overruns) match.

Here is the output :

LNS1.IX1#sh processes cpu sorted
CPU utilization for five seconds: 55%/51%; one minute: 58%; five minutes:
59%
 PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
 167   148804928 670139211        222  1.19%  0.93%  0.79%   0 LFDp Input
Proc
  92    84592280 658514047        128  0.55%  0.47%  0.40%   0 IP
Input
 158    29971432  19506363       1536  0.47%  0.51%  0.51%   0 CEF: IPv4
proces
 163      1816683172109814          0  0.23%  0.17%  0.16%   0 HQF Input
Shaper
 162      2110923172104782          0  0.23%  0.33%  0.33%   0 HQF Shaper
Backg
 237     3969572 303945705         13  0.15%  0.15%  0.15%   0 L2X Data
Daemon
 230    13763816   2561996       5372  0.15%  0.19%  0.18%   0 Compute load
avg
  44    21924884   2508789       8739  0.15%  0.15%  0.15%   0 Net
Background
   2       99800   2559364         38  0.07%  0.02%  0.00%   0 Load
Meter
  84       61420 399291246          0  0.07%  0.03%  0.02%   0 ACCT Periodic
Pr
 260     1430888 404901464          3  0.07%  0.09%  0.08%   0 PPP
Events
 238     4055340  17930027        226  0.07%  0.05%  0.06%   0 L2TP mgmt
daemon
  13         904     28924         31  0.00%  0.00%  0.00%   0 DDR
Timers
  14          60        28       2142  0.00%  0.00%  0.00%   0 Entity MIB
API
  12           0         1          0  0.00%  0.00%  0.00%   0 Policy
Manager
  16         236         4      59000  0.00%  0.00%  0.00%   0
PrstVbl
  17           0         1          0  0.00%  0.00%  0.00%   0 RO Notify
Timers
  11           0       126          0  0.00%  0.00%  0.00%   0
AAA_SERVER_DEADT
  15          24       346         69  0.00%  0.00%  0.00%   0 EEM ED
Syslog
  18           0         1          0  0.00%  0.00%  0.00%   0 RMI RM Notify
Wa
  21          92    213290          0  0.00%  0.00%  0.00%   0 IPC Dynamic
Cach
  22       58000   2556710         22  0.00%  0.00%  0.00%   0 IPC Service
NonC
  23           0         1          0  0.00%  0.00%  0.00%   0 IPC Zone
Manager
  24       30880  12782729          2  0.00%  0.00%  0.00%   0 IPC Periodic
Tim
  19           0         2          0  0.00%  0.00%  0.00%   0 ATM AutoVC
Perio
  26       29152  12782728          2  0.00%  0.00%  0.00%   0 IPC Deferred
Por
  20           0         2          0  0.00%  0.00%  0.00%   0 ATM VC Auto
Crea
  28           0         1          0  0.00%  0.00%  0.00%   0 IPC Seat
Control
  25           0         1          0  0.00%  0.00%  0.00%   0 IPC Managed
Time
  30         132   1279724          0  0.00%  0.00%  0.00%   0 Compute SRP
rate
  31     4255676  12785527        332  0.00%  0.00%  0.00%   0
EnvMon
  32           8         3       2666  0.00%  0.00%  0.00%   0 OIR
Handler
  33           0         1          0  0.00%  0.00%  0.00%   0 Crash
writer
  34           0         1          0  0.00%  0.00%  0.00%   0 Exception
contro
  35       10708   2558103          4  0.00%  0.00%  0.00%   0
ALARM_TRIGGER_SC
  36           0         1          0  0.00%  0.00%  0.00%   0 CEF MIB
API
  37           0         2          0  0.00%  0.00%  0.00%   0 Serial
Backgroun
  38       35512  12782719          2  0.00%  0.00%  0.00%   0
GraphIt
  39           0         2          0  0.00%  0.00%  0.00%   0 Dialer
event
  27           0         1          0  0.00%  0.00%  0.00%   0 IPC Seat
Manager
  41           0         1          0  0.00%  0.00%  0.00%   0 RFS server
proce
  42           0         1          0  0.00%  0.00%  0.00%   0 SERIAL
A'detect
  43           0         1          0  0.00%  0.00%  0.00%   0 Critical
Bkgnd
  29        5344   2559365          2  0.00%  0.00%  0.00%   0 IPC
Loadometer
  45           0         2          0  0.00%  0.00%  0.00%   0 IDB
Work
  46           8       553         14  0.00%  0.00%  0.00%   0
Logger
  47       50724  12782714          3  0.00%  0.00%  0.00%   0 TTY
Background
  40           0         2          0  0.00%  0.00%  0.00%   0
SMART
  49     3987404    220452      18087  0.00%  0.01%  0.00%   0 Per-minute
Jobs
  50        7512     43999        170  0.00%  0.00%  0.00%   0 IF-MGR
control p
  51           0        37          0  0.00%  0.00%  0.00%   0 IF-MGR event
pro
  52          12         3       4000  0.00%  0.00%  0.00%   0 Inode Table
Dest
  53         124    386718          0  0.00%  0.00%  0.00%   0 Transport
Port A
  54           0         2          0  0.00%  0.00%  0.00%   0 INTR MGR
PROCESS
  55      603356   3723660        162  0.00%  0.00%  0.00%   0 HC Counter
Timer
 PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
  56           0         2          0  0.00%  0.00%  0.00%   0 CES
Timer
  57           0         1          0  0.00%  0.00%  0.00%   0 POS APS Event
Pr
  58           0         1          0  0.00%  0.00%  0.00%   0 SONET alarm
time
  59           0         2          0  0.00%  0.00%  0.00%   0 Hawkeye
Backgrou
  60           0         1          0  0.00%  0.00%  0.00%   0 CSP
Timer
  61           0         1          0  0.00%  0.00%  0.00%   0 FPD
Management P
  62           0         1          0  0.00%  0.00%  0.00%   0 FPD Action
Proce
  63           0         2          0  0.00%  0.00%  0.00%   0 VNM DSPRM
MAIN
  64           0         1          0  0.00%  0.00%  0.00%   0 CES Line
Conditi
  65           0         9          0  0.00%  0.00%  0.00%   0 Flash MIB
Update
  66          20      1283         15  0.00%  0.00%  0.00%   0 Flash Card
Oir
  67           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  68           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  69           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  10           0         1          0  0.00%  0.00%  0.00%   0 ATM ASYNC
PROC
  71         228    213290          1  0.00%  0.00%  0.00%   0 DFS flush
period
  72           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  73           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  74           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  75           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  76         104     81025          1  0.00%  0.00%  0.00%   0 DFS flush
period
  48      140184  12782976         10  0.00%  0.00%  0.00%   0 Per-Second
Jobs
  79           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  80           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  81           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
   9           0         2          0  0.00%  0.00%  0.00%   0 ATM Idle
Timer
  83       25516     57044        447  0.00%  0.00%  0.00%   0 AAA ACCT
Proc
   8        4572  13343910          0  0.00%  0.00%  0.00%   0 ARP
Background
  85           0         2          0  0.00%  0.00%  0.00%   0 AAA System
Acct
  86        4660     32163        144  0.00%  0.00%  0.00%   0 Collection
proce
  70           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
  88           0         2          0  0.00%  0.00%  0.00%   0 CEF switching
ba
  89           0         2          0  0.00%  0.00%  0.00%   0 ATM OAM
Input
  90           0         2          0  0.00%  0.00%  0.00%   0 ATM OAM
TIMER
  91          12        15        800  0.00%  0.00%  0.00%   0 IP ARP
Adjacency
   7        1140      3275        348  0.00%  0.00%  0.00%   0 ARP
Input
  93           0         1          0  0.00%  0.00%  0.00%   0 ICMP event
handl
  94           0         4          0  0.00%  0.00%  0.00%   0
TurboACL
  95           0         2          0  0.00%  0.00%  0.00%   0 TurboACL
chunk
  96           0         2          0  0.00%  0.00%  0.00%   0 ADJ resolve
proc
  97           0         1          0  0.00%  0.00%  0.00%   0 IPv6 Echo
event
  98          12     21298          0  0.00%  0.00%  0.00%   0 MOP
Protocols
  99           0         3          0  0.00%  0.00%  0.00%   0 PPP
SIP
 100       81496    326157        249  0.00%  0.00%  0.00%   0 PPP
Bind
 101      117984     57625       2047  0.00%  0.02%  0.00%   0 PPP IP
Route
 102           0         1          0  0.00%  0.00%  0.00%   0 L2X Socket
proce
 103      225400   2360322         95  0.00%  0.00%  0.00%   0 SSM
connection m
 104      942996   1387675        679  0.00%  0.01%  0.00%   0 SSS
Manager
 105           0         1          0  0.00%  0.00%  0.00%   0 SSS Policy
Manag
 106       10232    115343         88  0.00%  0.00%  0.00%   0 SSS Feature
Mana
 107       10940  49989631          0  0.00%  0.00%  0.00%   0 SSS Feature
Time
 108           0         2          0  0.00%  0.00%  0.00%   0 Spanning
Tree
 109           0         2          0  0.00%  0.00%  0.00%   0 KRB5
AAA
 110           0         1          0  0.00%  0.00%  0.00%   0 delayed evt
hand
 111           0         1          0  0.00%  0.00%  0.00%   0 AC
Switch
 112           0         1          0  0.00%  0.00%  0.00%   0 SG CMD
HANDLER
 113           0         1          0  0.00%  0.00%  0.00%   0 IMA
PROC
 PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
 114           0         2          0  0.00%  0.00%  0.00%   0 IP
PORTBUNDLE
 115           0         2          0  0.00%  0.00%  0.00%   0 IPAM/ODAP
Events
   6           0         2          0  0.00%  0.00%  0.00%   0
Timers
 117           0         2          0  0.00%  0.00%  0.00%   0 IPAM
Events
 118           0         1          0  0.00%  0.00%  0.00%   0 LSP Tunnel
FRR
   5        5824     11228        518  0.00%  0.00%  0.00%   0 Pool
Manager
   4    57020588   3390149      16819  0.00%  0.56%  0.48%   0 Check
heaps
 121           0         1          0  0.00%  0.00%  0.00%   0 AAA EPD
HANDLER
 122           0         1          0  0.00%  0.00%  0.00%   0 PM EPD
API
 123       61856 397922740          0  0.00%  0.04%  0.02%   0 RADIUS
Proxy
 124           0         1          0  0.00%  0.00%  0.00%   0 SG
DPM
 125           0         1          0  0.00%  0.00%  0.00%   0 Timer handler
fo
 126           0         1          0  0.00%  0.00%  0.00%   0 Prepaid
response
 127           0         1          0  0.00%  0.00%  0.00%   0 Timed Policy
act
 128           0         1          0  0.00%  0.00%  0.00%   0 AAA response
han
 129           0         1          0  0.00%  0.00%  0.00%   0 TC
SIP
 130        2816    256320         10  0.00%  0.00%  0.00%   0 CEF
background p
  77           0         1          0  0.00%  0.00%  0.00%   0 Async write
proc
 132           0         1          0  0.00%  0.00%  0.00%   0 IP
Traceroute
 133           0         2          0  0.00%  0.00%  0.00%   0
ATIP_UDP_TSK
 134           0         3          0  0.00%  0.00%  0.00%   0 SNMP
Timers
 135      172872    404340        427  0.00%  0.01%  0.00%   0 IP
Background
 136      177848    208632        852  0.00%  0.00%  0.00%   0 IP RIB
Update
 137           0         2          0  0.00%  0.00%  0.00%   0 PPP Compress
Inp
 138           0         2          0  0.00%  0.00%  0.00%   0 PPP Compress
Res
 139      112392   2000493         56  0.00%  0.00%  0.00%   0 CDP
Protocol
 140       73824      6159      11986  0.00%  0.00%  0.00%   0 AAA
Per-User
 141           0         1          0  0.00%  0.00%  0.00%   0 Socket
Timers
 142        3616   1689493          2  0.00%  0.00%  0.00%   0 TCP
Timer
 143      108024    191591        563  0.00%  0.00%  0.00%   0 TCP
Protocols
 144           0         1          0  0.00%  0.00%  0.00%   0
COPS
  87           0         2          0  0.00%  0.00%  0.00%   0 AAA
Dictionary R
 146       14412    163001         88  0.00%  0.00%  0.00%   0
static
 147           0         3          0  0.00%  0.00%  0.00%   0 Flow Exporter
Ti
 148           8     42659          0  0.00%  0.00%  0.00%   0 HTTP
CORE
 149           0         1          0  0.00%  0.00%  0.00%   0 RARP
Input
 150           0         2          0  0.00%  0.00%  0.00%   0 PPP
NBF
 151           0         1          0  0.00%  0.00%  0.00%   0 PAD
InCall
 152           0         2          0  0.00%  0.00%  0.00%   0 X.25
Background
 153           0         1          0  0.00%  0.00%  0.00%   0 X.25 Encaps
Mana
 154       13444   1279784         10  0.00%  0.00%  0.00%   0 QoS stats
proces
 155       38472 127738943          0  0.00%  0.01%  0.00%   0 RBSCP
Background
 156           0         2          0  0.00%  0.00%  0.00%   0 SCTP Main
Proces
 157           0         1          0  0.00%  0.00%  0.00%   0 VPDN call
manage
   3       42564    606271         70  0.00%  0.00%  0.00%   0 VPDN failure
man
 159        6024    113669         52  0.00%  0.00%  0.00%   0 ADJ
background
 160           0         1          0  0.00%  0.00%  0.00%   0
ac_atm_state_eve
 161           0         3          0  0.00%  0.00%  0.00%   0 gk
process
  82       95392    541386        176  0.00%  0.00%  0.00%   0 AAA
Server
   1         168      2294         73  0.00%  0.00%  0.00%   0 Chunk
Manager
 164           0         1          0  0.00%  0.00%  0.00%   0 Probe
Input
 165           0         2          0  0.00%  0.00%  0.00%   0 IP Inband
Sessio
 166         316   3124376          0  0.00%  0.00%  0.00%   0 IP SIP
Process
 116       66404 397922672          0  0.00%  0.02%  0.02%   0 IPAM
Manager
 168           0         2          0  0.00%  0.00%  0.00%   0 ENABLE
AAA
 169           0         1          0  0.00%  0.00%  0.00%   0 EM Background
Pr
 170           0         2          0  0.00%  0.00%  0.00%   0 LINE
AAA
 PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
 171       22216    120536        184  0.00%  0.00%  0.00%   0 LOCAL
AAA
 172        2664  12495250          0  0.00%  0.00%  0.00%   0 BGP
Scheduler
 173           0         2          0  0.00%  0.00%  0.00%   0
TPLUS
 174           0         2          0  0.00%  0.00%  0.00%   0 Crypto
Support
 175           0         1          0  0.00%  0.00%  0.00%   0 IDMGR
CORE
 176           0         5          0  0.00%  0.00%  0.00%   0 MPLS Auto
Mesh P
 177           0         1          0  0.00%  0.00%  0.00%   0 VOIP RTP Udp
Inp
 178           0         1          0  0.00%  0.00%  0.00%   0
CCSWVOICE
 179           0         1          0  0.00%  0.00%  0.00%   0
QOS_MODULE_MAIN
 180           0        12          0  0.00%  0.00%  0.00%   0 crypto engine
pr
 181           0         4          0  0.00%  0.00%  0.00%   0 Crypto
CA
 182           0         1          0  0.00%  0.00%  0.00%   0 Crypto
PKI-CRL
 183           0         1          0  0.00%  0.00%  0.00%   0 Crypto
SSL
 184           0         1          0  0.00%  0.00%  0.00%   0 encrypt
proc
 185           0         2          0  0.00%  0.00%  0.00%   0 Proxy Session
Ap
 186           0         1          0  0.00%  0.00%  0.00%   0
CCVPM_HTSP
 187           0         1          0  0.00%  0.00%  0.00%   0
CCVPM_R2
 188           0         1          0  0.00%  0.00%  0.00%   0
TSP
 189           0         1          0  0.00%  0.00%  0.00%   0 Key
Proc
 190           0         6          0  0.00%  0.00%  0.00%   0 Crypto
ACL
 191           0         1          0  0.00%  0.00%  0.00%   0 Crypto
INT
 192           0         3          0  0.00%  0.00%  0.00%   0 Crypto
IKMP
 193         672    639853          1  0.00%  0.00%  0.00%   0 IPSEC key
engine
 194           0         1          0  0.00%  0.00%  0.00%   0 IPSEC manual
key
 195           0         1          0  0.00%  0.00%  0.00%   0 Crypto PAS
Proc
 196           0         1          0  0.00%  0.00%  0.00%   0 GDOI GM
Process
 197       46004    569599         80  0.00%  0.00%  0.00%   0 AAA SEND STOP
EV
 198           4         2       2000  0.00%  0.00%  0.00%   0 EEM ED
Resource
 199           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
Track
 200         448   1279684          0  0.00%  0.00%  0.00%   0 RMON Recycle
Pro
 201           0         2          0  0.00%  0.00%  0.00%   0 RMON Deferred
Se
 202         808       267       3026  0.00%  0.00%  0.00%   0 Syslog
Traps
 203           0         1          0  0.00%  0.00%  0.00%   0 SYSMGT
Events
 204           0         1          0  0.00%  0.00%  0.00%   0 DATA Transfer
Pr
 205           0         1          0  0.00%  0.00%  0.00%   0 DATA
Collector
 206           0         1          0  0.00%  0.00%  0.00%   0 SONET
Traps
 207          60     80961          0  0.00%  0.00%  0.00%   0 DFS flush
period
 208           0        36          0  0.00%  0.00%  0.00%   0 EEM
Server
 209           0         2          0  0.00%  0.00%  0.00%   0 EEM Policy
Direc
 210           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
CLI
 211           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
Config
 212           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
Counter
 213           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
Env
 214           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
Interface
 215           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
IOSWD
 216           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
None
 217           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
OIR
 218          36         5       7200  0.00%  0.00%  0.00%   0 crypto sw pk
pro
 219           0         3          0  0.00%  0.00%  0.00%   0 EEM ED
SNMP
 220           4         3       1333  0.00%  0.00%  0.00%   0 EEM ED
Test
 221          52    320417          0  0.00%  0.00%  0.00%   0 EEM ED
Timer
 222          16       289         55  0.00%  0.00%  0.00%   0
Syslog
 223           0         1          0  0.00%  0.00%  0.00%   0 IP SLAs
Ethernet
 224           0         1          0  0.00%  0.00%  0.00%   0 IP SLA
AutoEther
 225           0         1          0  0.00%  0.00%  0.00%   0 RMON
Packets
 226       13896  12787511          1  0.00%  0.00%  0.00%   0 trunk
conditioni
 227           0         1          0  0.00%  0.00%  0.00%   0 trunk
conditioni
 PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
 228         600    635704          0  0.00%  0.00%  0.00%   0 IP SLA MPLSLM
Pr
 229          72      3824         18  0.00%  0.00%  0.00%   0 Net
Input
 119           0         3          0  0.00%  0.00%  0.00%   0 MPLS
Auto-Tunnel
 231          24    106647          0  0.00%  0.00%  0.00%   0
CC-API_VCM
 232       53032 127739511          0  0.00%  0.02%  0.00%   0
CCPROXY_CT
 233           0         1          0  0.00%  0.00%  0.00%   0
CCPROXY_UDP
 234          36        38        947  0.00%  0.00%  0.00%   2 Virtual
Exec
 235      284404 398639241          0  0.00%  0.03%  0.02%   0
RADIUS
 236        1040     28923         35  0.00%  0.00%  0.00%   0 Call Progress
No
 120           0         1          0  0.00%  0.00%  0.00%   0 O-UNI Client
Msg
 131           0         1          0  0.00%  0.00%  0.00%   0 IP
IRDP
 239      979568   1684297        581  0.00%  0.00%  0.00%   0 L2TUN
Applicatio
 240           0         1          0  0.00%  0.00%  0.00%   0 VPDN
Test
 241           0         2          0  0.00%  0.00%  0.00%   0 LSP
Tunnels
 242        4752   1083402          4  0.00%  0.00%  0.00%   0 LSP Tunnel
Head
 243        2384    513204          4  0.00%  0.00%  0.00%   0 IPv6
IDB
 244           0         3          0  0.00%  0.00%  0.00%   0 IPv6 RIB
Redistr
 245       18184  51189283          0  0.00%  0.00%  0.00%   0
MLD
 246         164    213299          0  0.00%  0.00%  0.00%   0 IPv6
Input
 247           0         1          0  0.00%  0.00%  0.00%   0 IPv6
ND
 248      122476   3950812         31  0.00%  0.00%  0.00%   0 CLNS
Input
 249       37864   2254401         16  0.00%  0.00%  0.00%   0 ES-IS
Routing
 250       71704   2556732         28  0.00%  0.00%  0.00%   0 LSD Main
Proc
 251      288204   1279442        225  0.00%  0.00%  0.00%   0 MFI LFD Stats
Pr
 252         796    853124          0  0.00%  0.00%  0.00%   0 MFI LFD Timer
Pr
 253           0         2          0  0.00%  0.00%  0.00%   0 MFI LFD Main
Pro
 254      126828 399905393          0  0.00%  0.06%  0.07%   0 PPP
manager
 255           0         2          0  0.00%  0.00%  0.00%   0 LSP
Verification
 256       65604  12782720          5  0.00%  0.00%  0.00%   0 MPLS HC
Counter
 257         600    213290          2  0.00%  0.00%  0.00%   0 LDP
Background
 258       27052   2280027         11  0.00%  0.00%  0.00%   0 Tag
Control
 259          68    213293          0  0.00%  0.00%  0.00%   0
IPRM
 145           0         2          0  0.00%  0.00%  0.00%   0 Dialer
Forwarder
 261        2184  12795268          0  0.00%  0.00%  0.00%   0 Multilink
PPP
 262           0         2          0  0.00%  0.00%  0.00%   0 Multilink
event
 263       96628   1760899         54  0.00%  0.00%  0.00%   0
LDP
 264      481740  11684424         41  0.00%  0.00%  0.00%   0 TDP
Hello
 265      728616   6172853        118  0.00%  0.00%  0.00%   0 ISIS
Adj
 266      128240   2298540         55  0.00%  0.00%  0.00%   0 ISIS
Upd
 267       89516   2899457         30  0.00%  0.00%  0.00%   0 BGP
I/O
 268           0         7          0  0.00%  0.00%  0.00%   0 TCP
Listener
 269     2399580  24686023         97  0.00%  0.00%  0.00%   0 IP
SNMP
 270      490076  12012732         40  0.00%  0.00%  0.00%   0 PDU
DISPATCHER
 271     4390468  12013813        365  0.00%  0.00%  0.00%   0 SNMP
ENGINE
 272           0         2          0  0.00%  0.00%  0.00%   0 IP
SNMPV6
 273           0         1          0  0.00%  0.00%  0.00%   0 SNMP
ConfCopyPro
 274     1722996    625015       2756  0.00%  0.01%  0.00%   0 SNMP
Traps
 275           0         1          0  0.00%  0.00%  0.00%   0 PW-MIB
notifs
 276        1552     57726         26  0.00%  0.00%  0.00%   0 MPLS MIB
traps
 277       96648    368111        262  0.00%  0.00%  0.00%   0 RADIUS
EXTENDED
 278        4336  12955883          0  0.00%  0.00%  0.00%   0
NTP
 279           0         1          0  0.00%  0.00%  0.00%   0
xcpa-driver
 280      759840     44336      17138  0.00%  0.07%  0.02%   0 VTEMPLATE
Backgr
 281        3604    135843         26  0.00%  0.00%  0.00%   0 Tagcon
Addr
 282           0         4          0  0.00%  0.00%  0.00%   0 IPRM
Collection
 283      337764   1559802        216  0.00%  0.00%  0.00%   0 BGP
Router
 284     7253128    854870       8484  0.00%  0.02%  0.00%   0 BGP
Scanner
 PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
 285       26344      2996       8793  0.00%  0.00%  0.00%   0 BGP
Event
 286         144       496        290  0.00%  0.00%  0.00%   3 Virtual
Exec
 287          12        75        160  0.00%  0.00%  0.00%   4 Virtual
Exec


Really, nothing really special.

As for the TAC case, I am not able to do so.

Thanks for the feedbacks.

Best regards.

Y.



2010/4/22 Yap Chin Hoong - <yapchinhoong at hotmail.com>

>  Hi Youssef,
>
> Try to capture the output of the show proc cpu sorted during high CPU,
> let's see whether the problem is caused by interrupts or processes. Will you
> be able to open a Cisco TAC case and request the TAC engineer to perform a
> CPU profiling regarding this?
>
> regards,
>
> YapCH
>
> http://itcertguides.blogspot.com/
>
> ------------------------------
> Date: Thu, 22 Apr 2010 15:49:33 +0200
> Subject: Re: [c-nsp] Cisco 7204VXR with NPE-G1 high CPU and output drops
> From: youssef at 720.fr
> To: yapchinhoong at hotmail.com
> CC: cisco-nsp at puck.nether.net
>
>
> Hello,
>
> Really, nothing related to the CPU :
>
> LNS1.IX1#sh processes cpu history
>
>     2222222223333322222444444444455555333332222222222222222222
>     6666666666666699999444449999911111666666666688888888888888
> 100
>  90
>  80
>  70
>  60
>  50                         **********
>  40          *****     ********************
>  30 **********************************************************
>  20 **********************************************************
>  10 **********************************************************
>    0....5....1....1....2....2....3....3....4....4....5....5....
>              0    5    0    5    0    5    0    5    0    5
>                CPU% per second (last 60 seconds)
>
>     4434344555655555455455555454555555555555555555555555565555
>     8253536886175400933900221909246456366223331226663324503316
> 100
>  90
>  80
>  70
>  60        ******                 * ** **        ***    **   *
>  50 *     **###########*####################################*#
>  40 *******#################################################*#
>  30 ##########################################################
>  20 ##########################################################
>  10 ##########################################################
>    0....5....1....1....2....2....3....3....4....4....5....5....
>              0    5    0    5    0    5    0    5    0    5
>                CPU% per minute (last 60 minutes)
>               * = maximum CPU%   # = average CPU%
>
>     6567544433244568899987786666543422242347557976575555443422242335455655
>     1917692522895458476603000342305575449131462755826358236305308599538984
> 100                  ***                       *
>  90                * ***                       *
>  80    *           ******  *                   **
>  70    *          ***###****               *  **** *                   *
>  60 *****         *#######******           * ******** **           *  ***
>  50 ####** *   ***##############*  *       *************           *******
>  40 ######**   **################***   *  *######***********   * ***####**
>  30 ########****#################***** ***##############**** * ***########
>  20 #################################*######################***###########
>  10 ######################################################################
>    0....5....1....1....2....2....3....3....4....4....5....5....6....6....7.
>              0    5    0    5    0    5    0    5    0    5    0    5    0
>                    CPU% per hour (last 72 hours)
>                   * = maximum CPU%   # = average CPU%
>
>
> LNS1.IX1#sh processes cpu sorted | e 0.00
> CPU utilization for five seconds: 32%/28%; one minute: 37%; five minutes:
> 36%
>  PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
>  167   148648548 669722691        221  1.11%  0.94%  0.71%   0 LFDp Input
> Proc
>   92    84501540 658096034        128  0.55%  0.48%  0.38%   0 IP
> Input
>  158    29882772  19491105       1533  0.47%  0.50%  0.50%   0 CEF: IPv4
> proces
>   44    21898608   2506816       8735  0.31%  0.16%  0.17%   0 Net
> Background
>  163      1811203169702554          0  0.23%  0.15%  0.16%   0 HQF Input
> Shaper
>  230    13727516   2560015       5362  0.23%  0.19%  0.18%   0 Compute load
> avg
>  238     4050992  17914481        226  0.15%  0.04%  0.05%   0 L2TP mgmt
> daemon
>  237     3963624 303695077         13  0.15%  0.14%  0.15%   0 L2X Data
> Daemon
>  260     1429340 404591201          3  0.15%  0.08%  0.08%   0 PPP
> Events
>  162      2102403169697698          0  0.15%  0.28%  0.27%   0 HQF Shaper
> Backg
>  234       10364      4211       2461  0.07%  0.08%  0.03%   2 Virtual
> Exec
>   84       61120 398983803          0  0.07%  0.03%  0.02%   0 ACCT
> Periodic Pr
>  254      126412 399597741          0  0.07%  0.06%  0.07%   0 PPP
> manager
>
>
>
> I have been digging around in the archives, looks like I'm victim of
> microburst trafic :
>
> http://puck.nether.net/pipermail/cisco-nsp/2009-April/060158.html
>
>
> What can one do about it exept buy bigger / faster boxes with no garranty
> it would work !?!
>
> Regards.
>
> Y.
>
>
>
> 2010/4/22 Yap Chin Hoong - <yapchinhoong at hotmail.com>
>
>
> Hi Youssef, kindly provide the output of the 'show proc cpu sorted' and
> 'show proc cpu history'. Thanks.
> regards,YapCHhttp://itcertguides.blogspot.com/
> > Date: Thu, 22 Apr 2010 15:06:11 +0200
> > From: Youssef Bengelloun-Zahr <youssef at 720.fr>
> > To: cisco-nsp at puck.nether.net
> > Subject: [c-nsp] Cisco 7204VXR with NPE-G1 high CPU and output drops
> > Message-ID:
> >       <x2wcd86f9451004220606rd835ed28w86654612b4c76d69 at mail.gmail.com>
> > Content-Type: text/plain; charset=windows-1252
> >
> > Hello community,
> >
> > I Have a Cisco 7204VXR router with NPE-G1 that started acting weird for
> 24
> > hours. This router is dual attached to two 6k5 routers using multimode FO
> > and SX GBICs.
> >
> > The router is used as an LNS termination point for PPPoVPDN sessions, we
> > have a bunch of them.
> >
> > Here is a show ver output :
> >
> > LNS1.IX1#sh version
> > Cisco IOS Software, 7200 Software (C7200-ADVENTERPRISEK9-M), Version
> > 12.2(33)SRD, RELEASE SOFTWARE (fc2)
> > Technical Support: http://www.cisco.com/techsupport
> > Copyright (c) 1986-2008 by Cisco Systems, Inc.
> > Compiled Thu 23-Oct-08 12:58 by prod_rel_team
> >
> > ROM: System Bootstrap, Version 12.3(4r)T1, RELEASE SOFTWARE (fc1)
> > BOOTLDR: 7200 Software (C7200-KBOOT-M), Version 12.3(5a), RELEASE
> SOFTWARE
> > (fc1)
> >
> >  LNS1.IX1 uptime is 21 weeks, 23 hours, 22 minutes
> > System returned to ROM by reload at 13:36:53 UTC Wed Nov 25 2009
> > System restarted at 13:39:45 UTC Wed Nov 25 2009
> > System image file is "disk0:c7200-adventerprisek9-mz.122-33.SRD.bin"
> > Last reload type: Normal Reload
> > Last reload reason: Reload command
> >
> >
> >
> > This product contains cryptographic features and is subject to United
> > States and local country laws governing import, export, transfer and
> > use. Delivery of Cisco cryptographic products does not imply
> > third-party authority to import, export, distribute or use encryption.
> > Importers, exporters, distributors and users are responsible for
> > compliance with U.S. and local country laws. By using this product you
> > agree to comply with applicable laws and regulations. If you are unable
> > to comply with U.S. and local laws, return this product immediately.
> >
> > A summary of U.S. laws governing Cisco cryptographic products may be
> found
> > at:
> > http://www.cisco.com/wwl/export/crypto/tool/stqrg.html
> >
> > If you require further assistance please contact us by sending email to
> > export at cisco.com.
> >
> > Cisco 7204VXR (NPE-G1) processor (revision B) with 983040K/65536K bytes
> of
> > memory.
> > Processor board ID 29498611
> > SB-1 CPU at 700Mhz, Implementation 0x401, Rev 0.2, 512KB L2 Cache
> > 4 slot VXR midplane, Version 2.7
> >
> > Last reset from power-on
> >
> > PCI bus mb1 (Slots 1, 3 and 5) has a capacity of 600 bandwidth points.
> > Current configuration on bus mb1 has a total of 0 bandwidth points.
> > This configuration is within the PCI bus capacity and is supported.
> >
> > PCI bus mb2 (Slots 2, 4 and 6) has a capacity of 600 bandwidth points.
> > Current configuration on bus mb2 has a total of 0 bandwidth points.
> > This configuration is within the PCI bus capacity and is supported.
> >
> > Please refer to the following document "Cisco 7200 Series Port Adaptor
> > Hardware Configuration Guidelines" on Cisco.com <http://www.cisco.com>
> > for c7200 bandwidth points oversubscription and usage guidelines.
> >
> >
> > 1 FastEthernet interface
> > 3 Gigabit Ethernet interfaces
> > 509K bytes of NVRAM.
> >
> > 1000944K bytes of ATA PCMCIA card at slot 0 (Sector size 512 bytes).
> > 1000944K bytes of ATA PCMCIA card at slot 1 (Sector size 512 bytes).
> > 62592K bytes of ATA PCMCIA card at slot 2 (Sector size 512 bytes).
> > 16384K bytes of Flash internal SIMM (Sector size 256K).
> > Configuration register is 0x2102
> >
> >
> > Starting yesterday afternoon, I saw appear high CPU usage and numerous
> > output drops. My first instinct was that GBICs started dying so I
> replaced,
> > no change.
> >
> > Then, I thought we were victim of a DDoS but my graphs show no increase
> of
> > number of packets or things like that.
> >
> > I have been debugging this and found out this :
> >
> > LNS1.IX1#sh interfaces gi0/2 controller
> > GigabitEthernet0/2 is up, line protocol is up
> >   Hardware is BCM1250 Internal MAC, address is 000b.fcdd.c41a (bia
> > 000b.fcdd.c41a)
> >   Description: F=B, E=BB2.IX1, P=Gi9/1
> >   Internet address is 77.246.80.101/31
> >   MTU 9216 bytes, BW 1000000 Kbit, DLY 10 usec,
> >      reliability 255/255, txload 29/255, rxload 34/255
> >   Encapsulation 802.1Q Virtual LAN, Vlan ID  1., loopback not set
> >   Keepalive set (10 sec)
> >   Full Duplex, 1000Mbps, link type is auto, media type is SX
> >   output flow-control is XON, input flow-control is XON
> >   ARP type: ARPA, ARP Timeout 04:00:00
> >   Last input 00:00:00, output 00:00:00, output hang never
> >   Last clearing of "show interface" counters 00:22:35
> >   Input queue: 1/150/0/0 (size/max/drops/flushes); Total output drops:
> 2712
> >   *Queueing strategy: Class-based queueing*
> >   Output queue: 311/1000/0 (size/max total/drops)
> >   5 minute input rate 133959000 bits/sec, 28885 packets/sec
> >   5 minute output rate 115013000 bits/sec, 20137 packets/sec
> >      39283651 packets input, 1536817418 bytes, 0 no buffer
> >      Received 535 broadcasts (0 IP multicasts)
> >      0 runts, 0 giants, 0 throttles
> >      164 input errors, 0 CRC, 0 frame, 164 overrun, 0 ignored
> >      0 watchdog, 539 multicast, 0 pause input
> >      27456129 packets output, 2625296538 bytes, 0 underruns
> >      0 output errors, 0 collisions, 0 interface resets
> >      0 babbles, 0 late collision, 0 deferred
> >      0 lost carrier, 0 no carrier, 0 pause output
> >      0 output buffer failures, 0 output buffers swapped out
> > Interface GigabitEthernet0/2 (idb 0x50098218)
> > Hardware is BCM1250 Internal MAC (Revision B2/B3)
> >   Network connection mode is AUTO
> >   network link is up
> >   Config is 1000Mbps, Full Duplex
> >   Selected media-type is GBIC
> >   GBIC type is 1000BaseSX
> >  MAC Registers:
> >   mac_cfg =          0x000000C8000A0176, mac_thrsh_cfg =
> 0x0000080400084004
> >   mac_vlantag =      0x0000000000000000, mac_frame_cfg =
> 0x241C400000280200
> >   mac_adfilter_cfg = 0x0000000000000E28, mac_enable    =
> 0x0000000000000C11
> >   mac_status =       0x0000000000040004, mac_int_mask  =
> 0x00004F0000C300C3
> >   mac_txd_ctl =      0x000000000000000F, mac_eth_addr  =
> 0x00001AC4DDFC0B00
> >   mac_fifo_ptrs =    0x241C400000280200, mac_eopcnt    =
> 0x000044001B1B1B1B
> >   MAC RX is enabled  RX DMA - channel 0 is enabled, channel 1 is disabled
> >   MAC TX is enabled  TX DMA - channel 0 is enabled, channel 1 is disabled
> >   Device status = 1000 Mbps, Full-Duplex
> >  PHY Registers:
> >   PHY is Marvell 88E1011S (Rev 1.3)
> >   Control                = 0x1000           Status                 =
> 0x796D
> >   PHY ID 1               = 0x0141           PHY ID 2               =
> 0x0C62
> >   Auto Neg Advertisement = 0x01A0           Link Partner Ability   =
> 0x4120
> >   Auto Neg Expansion     = 0x0000           Next Page Tx           =
> 0x2001
> >   Link Partner Next Page = 0x0000           1000BaseT Control      =
> 0x0000
> >   1000BaseT Status       = 0x0000           Extended Status        =
> 0xC000
> >   PHY Specific Control   = 0x0008           PHY Specific Status    =
> 0xAD04
> >   Interrupt Enable       = 0x6C00           Interrupt Status       =
> 0x0000
> >   Ext PHY Spec Control   = 0x0C64           Receive Error Counter  =
> 0x0000
> >   LED Control            = 0x4100
> >   Ext PHY Spec Control 2 = 0x006A           Ext PHY Spec Status    =
> 0xA017
> >   PHY says Link is UP, Speed 1000Mbps, Full-Duplex [AUTONEG Done]
> >   Physical Interface - GBIC
> >   AUTONEG - Our ability is     1000M/FD Pause Capable (Asymmetric)
> >   AUTONEG - Partner ability is 1000M/FD
> >  GBIC registers:
> >   Register 0x00:   01  04  01  00  00  00  01  20
> >   Register 0x08:   40  0C  01  01  0D  00  00  00
> >   Register 0x10:   37  1E  00  00  4F  45  4D  20
> >   Register 0x18:   20  20  20  20  20  20  20  20
> >   Register 0x20:   20  20  20  20  00  00  00  00
> >   Register 0x28:   47  42  49  43  2D  53  58  20
> >   Register 0x30:   20  20  20  20  20  20  20  20
> >   Register 0x38:   00  00  00  00  03  52  00  BA
> >   Register 0x40:   00  1A  00  00  42  31  30  34
> >   Register 0x48:   38  31  39  31  20  20  20  20
> >   Register 0x50:   20  20  20  20  30  39  30  39
> >   Register 0x58:   32  39  20  20  68  B0  01  5A
> >   Register 0x60:   20  20  20  20  20  20  20  20
> >   Register 0x68:   20  20  20  20  20  20  20  20
> >   Register 0x70:   20  20  20  20  20  20  20  20
> >   Register 0x78:   20  20  20  20  20  20  20  20
> >   PartNumber: GBIC-SX
> >   PartRev: B
> >   SerialNo: B1048191
> >   Options:  0
> >   Length(9um/50um/62.5um): 000/550/300
> >   Date Code: 090929
> >   Gigabit Ethernet Codes:  1
> >  Internal Driver Information:
> >   lc_ip_turbo_fs = 0x6236BE18, ip_routecache = 0x11 (dfs = 0/mdfs = 0)
> >   rx cache size = 1000, rx cache end = 15
> >   max_mtu = 9244
> >  Software MAC address filter(hash:length/addr/mask/hits):
> >  need_af_check = 0
> >   0x00:  0  ffff.ffff.ffff  0000.0000.0000         0
> >   0x2E:  0  0900.2b00.0005  0000.0000.0000         0
> >   0x2F:  0  0900.2b00.0004  0000.0000.0000         0
> >   0x5C:  0  0100.5e00.0002  0000.0000.0000         0
> >   0xC0:  0  0100.0ccc.cccc  0000.0000.0000         0
> >   0xD6:  0  0180.c200.0014  0000.0000.0000         0
> >   0xD7:  0  0180.c200.0015  0000.0000.0000         0
> >   0xE6:  0  000b.fcdd.c41a  0000.0000.0000         0
> >   ring sizes: RX = 128, TX = 256
> >   rx_particle_size: 512
> >  Rx Channel 0:
> >   dma_config0 =     0x0010002000800888, dma_config1 =
>  0x002D000000600029
> >   dma_dscr_base =   0x000000000C218A40, dma_dscr_cnt =
> 0x0000000000000080
> >   dma_cur_dscr_a =  0x000010000C29FC82, dma_cur_dscr_b =
> 0x02D4000000000001
> >   dma_cur_daddr  =  0x000080000C2190E0
> >   rxring = 0x0C218A40, shadow = 0x50098FA4, head = 26 (0x0C218BE0)
> >   rx_overrun=78512, rx_nobuffer=0, rx_discard=0
> >   Error Interrupts: rx_int_dscr = 0, rx_int_derr = 0, rx_int_drop = 53
> >  Tx Channel 0:
> >   dma_config0 =     0x0000000001001088, dma_config1 =
>  0x00B6000000000010
> >   dma_dscr_base =   0x000000000C219280, dma_dscr_cnt =
> 0x0000000000000000
> >   dma_cur_dscr_a =  0x00000F000C27F980, dma_cur_dscr_b =
> 0x0000000000000000
> >   dma_cur_daddr  =  0x000000000C219430
> >   txring = 0x0C219280, shadow = 0x657D0A14, head = 164, tail = 165,
> tx_count
> > = 1
> >   Error Interrupts: tx_int_dscr = 0, tx_int_derr = 0, tx_int_dzero = 0
> >   chip_state = 2, ds->tx_limited = 0
> >   throttled = 0, enabled = 0, disabled = 0
> >   reset=6(init=1, restart=5), auto_restart=1
> >   tx_underflow = 0, tx_overflow = 0
> >   rx_underflow = 0, rx_overflow = 0, filtered_pak=0
> >   descriptor mismatch = 0, fixed alignment = 52530
> >   bad length = 0 dropped, 0 corrected
> >   unexpected sop = 0
> >  Address Filter:
> >   Promiscuous mode OFF
> >   Exact match table (for unicast, maximum 8 entries):
> >     Entry 0 MAC Addr = 000b.fcdd.c41a
> >     (All other entries are empty)
> >   Hash match table (for multicast, maximum 8 entries):
> >     Entry 0 MAC Addr = 0100.0ccc.cccc
> >     Entry 1 MAC Addr = 0900.2b00.0004
> >     Entry 2 MAC Addr = 0900.2b00.0005
> >     Entry 3 MAC Addr = 0180.c200.0014
> >     Entry 4 MAC Addr = 0180.c200.0015
> >     Entry 5 MAC Addr = 0100.5e00.0002
> >     (All other entries are empty)
> >  Statistics:
> >   Rx Bytes                 19767582054   Tx Bytes
> > 19944011802
> >   Rx Good Packets             27498925   Tx Good Packets
> > 27480126
> >   Rx Multicast                     544
> >   Rx Broadcast                       0
> >
> >   Rx Bad Pkt Errors                  0   Tx Bad Pkt Errors
> > 0
> >   Rx FCS Errors                      0   Tx FCS Errors
> > 0
> >   Rx Runt Errors                     0   Tx Runt Errors
> > 0
> >   Rx Oversize Errors                 0   Tx Oversize Errors
> > 0
> >   Rx Length Errors                   0   Tx Collisions
> > 0
> >   Rx Code Errors                     0   Tx Late Collisions
> > 0
> >   Rx Dribble Errors                  0   Tx Excessive Collisions
> > 0
> >                                          Tx Abort Errors
> > 0
> >
> >
> > My queuing strategy went from FIFO to Class-based queuing !?! How is that
> > possible ?
> >
> > Any ideas on what might be causing this ?
> >
> > Thanks.
> >
> > Regards.
> >
> > Y.
> >
> > --
> > Youssef BENGELLOUN-ZAHR ??????????????????
> > Ing?nieur R?seaux et T?l?coms
> >
> >
> > Technopole de l'Aube  en Champagne - BP 601 - 10901 TROYES  Cedex 9
> > Agence Paris : 6, rue Charles Floquet - 92120 MONTROUGE
> > Tel                 +33 (0) 825 000 720
> > Tel. direct      +33 (0) 1 77 35 59 14
> > Tel. portable  +33 (0) 6 22 42 63 80
> > Email            ybz at 720.fr
> > ??????????????????????????????.....www.720.fr
> >
>
> _________________________________________________________________
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> https://puck.nether.net/mailman/listinfo/cisco-nsp
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>
>
>
>
> --
> Youssef BENGELLOUN-ZAHR ………………………………………………
> Ingénieur Réseaux et Télécoms
>
>
> Technopole de l'Aube  en Champagne - BP 601 - 10901 TROYES  Cedex 9
> Agence Paris : 6, rue Charles Floquet - 92120 MONTROUGE
> Tel                 +33 (0) 825 000 720
> Tel. direct      +33 (0) 1 77 35 59 14
> Tel. portable  +33 (0) 6 22 42 63 80
> Email            ybz at 720.fr
> ……………………………………………………………………………….....www.720.fr
>
>
> ------------------------------
> Hotmail is redefining busy with tools for the New Busy. Get more from your
> inbox. See how.<http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_2>
>



-- 
Youssef BENGELLOUN-ZAHR ………………………………………………
Ingénieur Réseaux et Télécoms


Technopole de l'Aube  en Champagne - BP 601 - 10901 TROYES  Cedex 9
Agence Paris : 6, rue Charles Floquet - 92120 MONTROUGE
Tel                 +33 (0) 825 000 720
Tel. direct      +33 (0) 1 77 35 59 14
Tel. portable  +33 (0) 6 22 42 63 80
Email            ybz at 720.fr
……………………………………………………………………………….....www.720.fr


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