System Health - Cpu, Load, IO Monitor


 
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# 1  
Old 11-29-2010
System Health - Cpu, Load, IO Monitor

hello there,

can someone please tell me the commands that makes sense, from a production point of view, to be used to make sure CPU, LOAD or IO usages on a Linux or Solaris server isn't too high?

I'm aware of vmstat, iostat, sar. But i seriously need real world advice as to what fields in the output of these commands (or others if there are), that I need to look at and compute on.

Please advise.

thanks
# 2  
Old 11-29-2010
iostat is a great start - the fields of concern are shown here -

Solaris Performance Monitoring & Tuning – iostat, vmstat, netstat
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