CPU utilization history
2011/10/6 raj sourabh <firstname.lastname@example.org>:
> I have RHEL 5.5 servers installed on production environent. I wanted to
> check the CPU utiliation logs for past two months. Is it possible? Are there
> any such logs which can show the CPU utilization history?
> When I check "sar -r" only logs for today are available.
By default only activity of last 7 days are saved, to change it, please check:
To check for example yesterday (05 October):
sar -P ALL -f /var/log/sa/sa05
By the way, if you need an advanced monitorization system you should
use a monitoring software like nagios, zabbix, zenoss, etc.
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