06-23-2013 09:56 PM - edited 03-07-2019 02:02 PM
We monitored different kernel CPU reading using "sh system resources" and "sh proc cpu sort" wherein 100% kernel CPU is observed under "sh system resources" while "sh proc cpu sort" shows a much lesser value. I believe this is bug ID CSCte81951 however I was unable to verify which NX-OS version under the 5.2 release train this is fixed. Any inputs or workaround for this would be highly appreciated.
Nexus7000#show system resources
Load average: 1 minute: 0.17 5 minutes: 0.42 15 minutes: 0.61
Processes : 814 total, 2 running
CPU states : 0.0% user, 100.0% kernel, 0.0% idle
Memory usage: 4115776K total, 2958072K used, 1157704K free
Current memory status: OK
Nexus7000# show proc cpu sort
PID Runtime(ms) Invoked uSecs 1Sec Process
----- ----------- -------- ----- ------ -----------
23511 134 207 647 14.2% ospf
25062 124 88 1410 12.4% ospf
23513 140 374 375 5.7% ospf
23514 142 369 385 5.7% ospf
9478 217680109 2147483647 80 4.8% mts-sync-thr
23382 343 100 3439 3.8% netstack
23319 139 53 2634 0.9% urib
23439 107024022 549782806 194 0.9% snmpd
23527 588678500 2147483647 241 0.9% glbp
! Some output have been ommitted
CPU util : 8.6% user, 15.1% kernel, 76.3% idle
kickstart: version 5.2(1)
system: version 5.2(1)
Kernel uptime is more than 500 days.