[c-nsp] Huge SP CPU usage spikes 100%

Saku Ytti saku at ytti.fi
Thu Mar 1 10:40:29 EST 2018


You need service internal.


On 1 March 2018 at 11:50, james list <jameslist72 at gmail.com> wrote:
> Hi
> the mentioned command are not present:
>
>
> xxx#show platform ?
>   acl            Display CWAN ACL commands
>   bridge         Distributed/Hardware-based bridging information
>   buffers        Show buffer allocation
>   cfm            Show CFM Commands
>   eeprom         Show CPU eeprom
>   etherchannel   Platform EtherChannel information
>   fault          Show fault data
>   hardware       Show platform hardware information
>   internal-vlan  Show internal vlan
>   netint         Show platform net interrupt information
>   redundancy     Display bias and CWAN platform redundancy
>   software       Show platform software information
>   stats          Display CWAN statistics
>   supervisor     Show supervisor info
>   tech-support   Show system information for Tech-Support
>   tlb            Show processor TLB registers
>   vfi            Display CWAN VFI commands
>   vlans          Display hidden VLAN to WAN interface mapping
>
> 2018-03-01 9:41 GMT+01:00 Saku Ytti <saku at ytti.fi>:
>>
>> Hey,
>>
>> Anything in punts?
>>
>> show plat cap buffer asic pinnacle slot 5 port 4 direction out priority lo
>> show plat cap buffer collect for 5
>> show plat cap buffer data filt
>> show plat cap buffer data sample <x from above>
>>
>>
>> Replace 'slot 5' with your port SUP port number.
>>
>>
>> On 1 March 2018 at 10:29, james list <jameslist72 at gmail.com> wrote:
>> > Dear experts,
>> > has anybody experienced a 100% SP CPU usage on C6500-Sup720
>> > (12.2(33)SXI5)
>> > with a lot of interrupts ?
>> > The main process is Heartbeat.
>> >
>> > Cisco TAC is struggling in having an idea to sorting out the issue, they
>> > are working since 3 days on it..
>> >
>> > STP is stable, no mac moving, no real issue found… maybe somebody
>> > experienced the same due to something in particular?
>> >
>> > Thanks for any hints.
>> >
>> > Cheers,
>> > James
>> >
>> >
>> > xxx#remote command switch show process cpu sorted
>> >
>> > CPU utilization for five seconds: 91%/83%; one minute: 96%; five
>> > minutes:
>> > 97%
>> >  PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
>> >  102    12118224 387324287         31 100.00% 38.16% 32.07%   0
>> > Heartbeat
>> > Proces
>> >  258  4104910748 127607878      32168  2.23%  2.01%  2.03%   0 Vlan
>> > Statistics
>> >  117   7497040242279235756          0  1.19%  0.60%  0.56%   0
>> > DiagCard2/-1
>> >  114   9372052522290556905          0  1.11%  1.05%  1.06%   0 slcp
>> > process
>> >  500   384748832 761210720        505  0.47%  0.49%  0.47%   0
>> > DiagCard3/-1
>> >    3   8458075601628030520        519  0.47%  0.45%  0.46%   0
>> > DiagCard1/-1
>> >  124   540996344 628393475        860  0.39%  0.40%  0.39%   0
>> > DiagCard4/-1
>> >   75   6645542122968378193          0  0.31%  0.20%  0.19%   0 SCP
>> > Download
>> > Lis
>> >
>> > xxx#remote command switch show proc cpu his
>> >
>> >     9999999999999999999999999999999999999999999999999999999999
>> >     7666666666677778888877777666666666666677777777788888666777
>> > 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)
>> >
>> >     9999999999999999999999999999999999999999999999999999999999
>> >     8888898888878897888888888788888898888888998888888898888878
>> > 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%
>> >                              1
>> >
>> > 9999999999999999999999999099999999999999999999999999999999999999999999
>> >
>> > 9999999999999999999999999099999999999999999999999999999999999999999999
>> > 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%
>> > _______________________________________________
>> > 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/
>>
>>
>>
>> --
>>   ++ytti
>
>



-- 
  ++ytti


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