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Monotring cpu and VMstat in Redhat Linux

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Operating Systems Linux Red Hat Monotring cpu and VMstat in Redhat Linux
# 1  
Old 11-07-2012
RedHat Monotring cpu and VMstat in Redhat Linux

Hi ,

Please some one help me out .

How to write a shell cript to monitor cpu usage vmstat and in Redhat linux .

vmstat out put should be in percentage.
Thanks in advance !!!!
# 2  
Old 11-07-2012
As per vmstat manual, last five fields gives information pertaining to CPU. So you can use below command to extract them:-
vmstat | awk '/[0-9]/ { print $13, $14, $15, $16, $17 } '

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