[c-nsp] High Cpu Utilisation: Cat 4006

Gangasagar Amula sagar_cisco at rediffmail.com
Sat Mar 18 02:05:24 EST 2006


  
Hi Amol,

Can you guide me for the below so that we can trace the problem and arrive to a solution.

Regards,
Sagar.

On Sat, 18 Mar 2006 Amol Sapkal wrote :
>Hi,
>
>193 3234873477  2059011136 17684     44.20%  44.13%  43.53% 0   Packet
>forwardi
>194 538929086   250881678  9209       5.43%   5.73%   6.21% 0   Switching
>overh
>
>
>Looking at above, you would probably like to look at these:
>
>Broadcast storms
>A physical looping on your switch
>
>
>
>-Amol
>
>
>
>On 18 Mar 2006 06:31:03 -0000, Gangasagar Amula <sagar_cisco at rediffmail.com>
>wrote:
> >
> > Hi All,
> > The Cpu utilisation of our L3 Switch is going very high. approx 85 %
> > Please let me know if you get to know something from the below input.
> > Thanks and Regards,
> > Sagar.
> >
> >
> > ****************** show version ******************
> > WS-C4006 Software, Version NmpSW: 6.4(15)
> > Copyright (c) 1995-2005 by Cisco Systems, Inc.
> > NMP S/W compiled on Jan  6 2005, 12:55:47
> > GSP S/W compiled on Jan 06 2005, 10:54:00
> > System Bootstrap Version: 5.4(1)
> > Hardware Version: 1.3  Model: WS-C4006  Serial #: FOX05025207
> > Mod Port Model      Serial #              Versions
> > --- ---- ---------- -------------------- ---------------------------------
> > 1   2    WS-X4013   JAB050609AU          Hw : 1.3
> >                                         Gsp: 6.4(15.0)
> >                                         Nmp: 6.4(15)
> > 2   48   WS-X4148-RJ JAE045003U3          Hw : 2.3
> > 3   48   WS-X4148-RJ JAE0450038T          Hw : 2.3
> > 4   48   WS-X4148-RJ JAE045003GD          Hw : 2.3
> > 5   48   WS-X4148-RJ JAE044801V8          Hw : 2.3
> > 6   34   WS-X4232-L3 JAB044601ST          Hw : 1.5
> >       DRAM                    FLASH                   NVRAM
> > Module Total   Used    Free    Total   Used    Free    Total Used  Free
> > ------ ------- ------- ------- ------- ------- ------- ----- ----- -----
> > 1       65536K  35911K  29625K  16384K   9138K   7246K  480K  280K  200K
> > Uptime is 145 days, 12 hours, 23 minutes
> > ****************** show flash ******************
> > -#- ED --type-- --crc--- -seek-- nlen -length- -----date/time------ name
> > 1 .. ffffffff 3fb14273  3e4084   17  3817476 Feb 13 2001 22:43:35
> > cat4000.6-1-
> > 1.bin
> > 2 .. ffffffff f089d927  82c500   18  4490236 Mar 19 2005 06:04:52
> > cat4000.6-4-
> > 15.bin
> > 7420672 bytes available (8307968 bytes used)
> >
> >
> > ****************** show proc mem ******************
> >
> > Memory Used:   3164288
> >       Free:   6861728
> >      Total:  10026016
> > PID        TTY        Allocated  Freed      Holding    Process
> > ---------- ---------- ---------- ---------- ---------- ---------------
> > 1          -2         17858304   16029888   1828416    Kernel and Idle
> > 2          -2         96         0          96         Flash MIB Updat
> > 3          -2         536128     14016      522112     SynConfig
> > 4          -2         1957907488 1957906880 608        Statuspoll
> > 5          -2         64         0          64         PwrDevMsgUpd
> > 6          -2         160        0          160        StatusPoll 5s
> > 7          1084614932 102432     47328      55104      show_command
> > 8          -2         96         0          96         SecurityRx
> > 9          -2         64         0          64         SWPoll64bCnt
> > 10         -2         5504       5472       32         Earl
> > 11         -2         224        0          224        ProtocolFilter
> > 12         -2         32         0          32         connecthelper
> > 13         -2         30752      30720      32         telnetd
> > 14         -2         2375087520 2375087424 96         ProtocolTimer
> > 15         -2         64         0          64         RMON AlarmTimer
> > 16         -2         0          0          0          llcSSTPFlood
> > 17         -2         3904       3840       64         gsgScpAggregati
> > 18         -2         96         0          96         sntp_recd
> > 19         -2         32         0          32         sntp_xmitd
> > 20         -2         735510368  735506464  3904       cdpd
> > 21         -2         3278097280 3278097120 160        cdpdtimer
> > 22         -2         27782752   27782496   256        SptTimer
> > 23         -2         4610848    4610368    480        SptBpduRx
> > 24         -2         18656      18496      160        SptBpduTx
> > 25         -2         224        0          224        VtpTimer
> > 26         -2         54754912   54745088   9824       DTP_Rx
> > 27         -2         48335200   48010240   324960     EthChnlRx
> > 28         -2         27550464   27481056   69408      EthChnlConfig
> > 29         -2         96         0          96         sptHelper
> > 30         -2         0          0          0          sptTraps
> > 31         -2         64         0          64         ciscoRmonTimer
> > 32         -2         64         0          64         ciscoUsrHistory
> > 33         -2         96         0          96         rmonMediaIndep
> > 34         -2         0          0          0          SnmpTraps
> > 35         -2         32         0          32         Acct Send Bkg
> > 38         -2         2560       2432       128        l2t_server
> > 40         -2         32         0          32         SysLogTask
> > 41         -2         160        0          160        pinggateA
> > 42         -2         96         0          96         Authenticator_S
> > 43         -2         32         0          32         dot1x_rx
> > 44         -2         32         0          32         Backend_Rx
> > 45         -2         32         0          32         Backend_SM
> > 143        0          58368      3744       54624      Console
> > 144        -2         1583513952 1583288864 225088     snmpdm
> > 145        -2         288        0          288        VtpRx
> > 146        -2         286588736  286585344  3392       THREAD
> > 147        1084614932 83040      19776      63264      telnet147
> > 193        0          0          0          0          Packet forwardi
> > 194        0          3324272    0          3324272    Switching overh
> > 195        0          923164     0          923164     Admin overhead
> >
> > ****************** show proc cpu ******************
> >
> > CPU utilization for five seconds:  85.63%
> >                      one minute:  77.70%
> >                    five minutes:  75.19%
> > PID Runtime(ms) Invoked    uSecs    5Sec    1Min    5Min    TTY Process
> > --- ----------- ---------- -------- ------- ------- ------- ---
> > ---------------
> > 1   1174535890  0          0         14.37%  22.30%  24.81% -2  Kernel and
> > Idle
> > 2   11          127        1000       0.00%   0.00%   0.00% -2  Flash MIB
> > Updat
> > 3   110027177   116603290  75000      0.59%   0.92%   0.98% -2  SynConfig
> > 4   22713113    16282080   5000       0.49%   0.00%   0.00% -2  Statuspoll
> > 5   3144222     39615783   2000       0.19%   0.00%   0.00%-2  PwrDevMsgUpd
> > 6   199666      2504869    1000       0.00%   0.00%   0.00% -2  StatusPoll
> > 5s
> > 7   1449497     4558       71000     18.71%  11.38%   7.80% 1084614932
> > show_comm
> > and
> > 8   9           2          9000       0.00%   0.00%   0.00% -2  SecurityRx
> > 9   51924       523415     1000       0.00%   0.00%   0.00%-2  SWPoll64bCnt
> > 10  868750      12223525   2000       0.19%   0.00%   0.00% -2  Earl
> > 11  97628       1254856    2000       0.00%   0.00%   0.00%-2  ProtocolFilter
> > 12  310         400        2000       0.00%   0.00%   0.00%-2  connecthelper
> > 13  94          321        1000       0.00%   0.00%   0.00% -2  telnetd
> > 14  23002097    108625901  13000      0.68%   0.00%   0.00%-2  ProtocolTimer
> > 15  1           1          1000       0.00%   0.00%   0.00% -2  RMON
> > AlarmTimer
> > 16  0           1          0          0.00%   0.00%   0.00%-2  llcSSTPFlood
> > 17  138672492   2496733069 2000       0.53%   0.00%   0.00%-2  gsgScpAggregati
> > 18  23          145        1000       0.00%   0.00%   0.00% -2  sntp_recd
> > 19  0           1          0          0.00%   0.00%   0.00% -2  sntp_xmitd
> > 20  796454      1342840    2000       0.00%   0.00%   0.00% -2  cdpd
> > 21  97080483    12531477   100000     1.36%   1.00%   1.00% -2  cdpdtimer
> > 22  19947258    12417928   11000      0.68%   0.00%   0.00% -2  SptTimer
> > 23  121654340   68317547   32000      1.43%   1.00%   1.00% -2  SptBpduRx
> > 24  106482592   12588072   34000      1.19%   1.00%   1.00% -2  SptBpduTx
> > 25  1331327     12261017   2000       0.00%   0.00%   0.00% -2  VtpTimer
> > 26  25625032    10235686   32000      0.41%   0.00%   0.00% -2  DTP_Rx
> > 27  161683      274383     26000      0.00%   0.00%   0.00% -2  EthChnlRx
> > 28  252470      404377     27000      0.00%   0.00%   0.00%-2  EthChnlConfig
> > 29  7900873     111357253  2000       0.76%   0.00%   0.00% -2  sptHelper
> > 30  0           1          0          0.00%   0.00%   0.00% -2  sptTraps
> > 31  92194       1254861    2000       0.19%   0.00%   0.00%-2  ciscoRmonTimer
> > 32  83884       1254859    1000       0.00%   0.00%   0.00%-2  ciscoUsrHistory
> > 33  1           1          1000       0.00%   0.00%   0.00%-2  rmonMediaIndep
> > 34  2           8          1000       0.00%   0.00%   0.00% -2  SnmpTraps
> > 35  0           1          0          0.00%   0.00%   0.00% -2  Acct Send
> > Bkg
> > 38  53          9          9000       0.00%   0.00%   0.00% -2  l2t_server
> > 40  10873       103545     6000       0.00%   0.00%   0.00% -2  SysLogTask
> > 41  834599      12220730   2000       0.19%   0.00%   0.00% -2  pinggateA
> > 42  54103676    746014533  2000       0.87%   0.00%   0.00%-2  Authenticator_S
> > 43  1           1          1000       0.00%   0.00%   0.00% -2  dot1x_rx
> > 44  1753130     26497140   2000       0.00%   0.00%   0.00% -2  Backend_Rx
> > 45  57038095    626675562  2000       0.68%   0.00%   0.00% -2  Backend_SM
> > 143 201145347   2496733059 3000       0.41%   0.92%   0.98% 0   Console
> > 144 246459      1123421    199000     0.00%   0.00%   0.00% -2  snmpdm
> > 145 27775       166799     3000       0.00%   0.00%   0.00% -2  VtpRx
> > 146 532312      244762     52000      0.00%   0.00%   0.00% -2  THREAD
> > 147 225266      112        4000       0.00%   0.00%   0.00% 1084614932
> > telnet147
> >
> > 193 3234873477  2059011136 17684     44.20%  44.13%  43.53% 0   Packet
> > forwardi
> > 194 538929086   250881678  9209       5.43%   5.73%   6.21% 0   Switching
> > overh
> > 195 785169361   656370151  23018      6.97%   6.82%   6.75% 0   Admin
> > overhead
> > _______________________________________________
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> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
> >
>
>
>
>--
>Warm regards,
>
>Amol Sapkal
>
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>gets pretty crowded"
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