System usage check

Hi ,
i have been usning AIX unix ,besides sar and topas what are the other commands thru which we could see the resource utilisation and CPU usage.
thanks
pushkar

iostat
vmstat
lparstat
netstat

and if you're really into it, here you should be able to find what you need:

Performance Management Guide - Table of Contents

NMON (plus the NMON Analyzer) work very well for displaying and capturing system resource utilization both interactively and into a file for long-term monitoring. Both tools were created and supported by IBM employees

NMON is available at:

IBM Wikis - AIX 5L Wiki - nmon

Other tools at:

IBM Wikis - AIX 5L Wiki - Performance Other Tools

Have you tried to type nmon? (/usr/sbin/nmon...) and pstat