[c-nsp] High Cpu Utilisation: Cat 4006

Gangasagar Amula sagar_cisco at rediffmail.com
Mon Mar 20 02:48:15 EST 2006


  
Hi Chuck,

We are using WS-X4232-L3.

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

Regards,
Sagar.

On Sat, 18 Mar 2006 Church,Chuck wrote :
>You mentioned this being an 'L3' switch, but the output looks like CatOS.  Anyway, 'sh top' should be able to find the busiest ports pretty quickly.  Then check the spanning tree state for those ports/VLANs.
>
>
>Chuck Church
>Network Engineer
>CCIE #8776, MCNE, MCSE
>Netco Government Services
>Enterprise Network Engineering
>Home Office - 864-335-9473
>Cell - 864-266-3978
>cchurch at netcogov.com
>
>-----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Gangasagar Amula
>Sent: Saturday, March 18, 2006 2:05 AM
>To: Amol Sapkal
>Cc: cisco-nsp at puck.nether.net
>Subject: Re: [c-nsp] High Cpu Utilisation: Cat 4006
>
>
>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
> > > _______________________________________________
> > > cisco-nsp mailing list  cisco-nsp at puck.nether.net
> > > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > > archive at http://puck.nether.net/pipermail/cisco-nsp/
> > >
> >
> >
> >
> >--
> >Warm regards,
> >
> >Amol Sapkal
> >
> >-------------------------------------------------------------------
> >"When I'm not in my right mind, my left mind
> >gets pretty crowded"
> >-------------------------------------------------------------------
>_______________________________________________
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