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Top Forums UNIX for Dummies Questions & Answers How to monitor per core CPU utilization? Post 302598449 by BOFH on Tuesday 14th of February 2012 01:02:43 PM
Old 02-14-2012
For a quick view, mpstat will give you individual CPUs. For monitoring, pinga123 is correct; sar is the answer unless you want to roll your own. I use a custom rrdtool script for my purposes.

Carl
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utild(1M)																 utild(1M)

NAME
utild - System-utilization collection daemon SYNOPSIS
DESCRIPTION
is a lightweight daemon that records system-utilization data on a 5-minute interval. System-utilization data includes CPU, memory, disk, and network data. is installed as part of the software, which also contains a WBEM provider that is the interface to the data collected by stores up to 30 days worth of utilization data and consumes minimal system resources. The total disk space consumed by these data files should not exceed 20 megabytes in the default installation. is respawned if it is killed, due to the following entry in /etc/inittab: WARNINGS
Removing the removes any historical data that has been collected by as well as prevents and from functioning properly. To disable the software can be removed with the following command (see swremove(1M)): FILES
WBEM mof files documenting the class schema for retrieving utilization data collected by Data and configuration files. These files contain the definitions of all workloads created on the system, and up to 30 days of collected utilization data. To ensure continuity of data collection and prevent loss of workload definitions, HP recommends including this directory in daily backups. AUTHORS
was developed by the Hewlett-Packard Company. SEE ALSO
cimserver(1M) utild(1M)
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