[c-nsp] High SNMP ENGINE CPU usage on VXR 7206

[Sony Scaria]

Control plane policing is an option.


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-----Original Message-----
From: bharath kondi <bluffmaster4hearts at gmail.com>
Sender: cisco-nsp-bounces at puck.nether.net
Date: Sun, 25 Jul 2010 23:13:23 
To: <cisco-nsp at puck.nether.net>
Subject: [c-nsp] High SNMP ENGINE CPU usage on VXR 7206

Hi All,

Please help me on the below issue I am facing right now with my Cisco VXR
7206 router. There is a high CPU utilization on SNMP ENGINE, please help me
if you are already faced the issue. I give all the information below from
our router


~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GW-04-KLS-MY#spc sor
CPU utilization for five seconds: 14%/11%; one minute: 82%; five minutes:
95%
 PID Runtime(uS)     Invoked      uSecs   5Sec   1Min   5Min TTY Process
  46  1822872000      151714      12015  1.19%  1.21%  1.21%   0 Per-Second
Jobs
  82   416772000     2669605        156  0.31%  0.34%  0.28%   0 IP Input
  42   181540000       41557       4368  0.15%  0.11%  0.11%   0 Net
Background
 182      464000       22116         20  0.07%  0.00%  0.00%   0 AAA SEND
STOP EV
 104     3300000      211609         15  0.07%  0.04%  0.05%   0 CEF: IPv4
proces
 227  3314562112      899029      18018  0.07% 65.34% 78.33%   0 SNMP ENGINE
 233    18388000     1139739         16  0.07%  0.11%  0.10%   0 OSPF-1
Hello
  78      764000     4157320          0  0.07%  0.01%  0.00%   0 IPAM
Manager
  74    49116000      499965         98  0.07%  0.04%  0.04%   0 ADJ resolve
proc
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GW-04-KLS-MY#sh ver
Cisco IOS Software, 7200 Software (C7200-SPSERVICESK9-M), Version 15.0(1)M2
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GW-04-KLS-MY#sh run | be snmp-server
snmp-server community public RO
snmp-server contact V Telecoms Bhd(noc at vtelecoms.com.my)
snmp-server enable traps snmp authentication linkdown linkup coldstart
warmstart
snmp-server enable traps bgp
snmp-server enable traps config
snmp-server enable traps entity
snmp-server enable traps l2tun session
!
!
control-plane
!
!
!
!
!
gatekeeper
 shutdown
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GW-04-KLS-MY#spc his

GW-04-KLS-MY   11:07:15 PM Sunday Jul 25 2010 UTC


    111111111111111112222211111111111111122222111112222211111111
    333333344444555554444444444444444444488888444445555599999444
100
 90
 80
 70
 60
 50
 40
 30                                      *****     *****
 20             **********               *****     **********
 10 ************************************************************
   0....5....1....1....2....2....3....3....4....4....5....5....6
             0    5    0    5    0    5    0    5    0    5    0
               CPU% per second (last 60 seconds)

       111111  1  11     1 1 1        1
    229000000990990099999090909999999909999999999999999999999999
    879000000990990099999090909999998908778878887888866577787776
100   *####################*#*#*###*****************************
 90   *#########################################################
 80   *#########################################################
 70   *#########################################################
 60   ##########################################################
 50   ##########################################################
 40   ##########################################################
 30 **##########################################################
 20 ############################################################
 10 ############################################################
   0....5....1....1....2....2....3....3....4....4....5....5....6
             0    5    0    5    0    5    0    5    0    5    0
               CPU% per minute (last 60 minutes)
              * = maximum CPU%   # = average CPU%

    1           1                         11
    099444454444099444443444456544344444540049
    096365745354096402119434633856741677070053
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%
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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