Hi Folks,
We need isolate the major contributor for the CPU in box, and we need to formulate an action plan based on the same
Historically
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We need to analyze the /var/log of the box and see the interesting events around the timestamps the CPU cycles were High. Please share the messages file and the interested time stamp.
Preferable Nextaction plan
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If the issue is seen at regular intervals. This can be done by writing the CPU data to a file for a time frame the observations is seen.
top -s 1 -d 1000 -n 100 >> /var/tmp/top.txt
Commands:
s - Seconds to delay
d - Displays to show
n – cycles