[Xymon] How to calculate CPU Load Average

Hi Team,

1)Please help me how to calculate cpu load average i need to configure alerts in xymon. 2)if i have 4 cores in server what is average load. 3)in xymon default values LOOAD 5.0 10.0 how to configured these values. NOTE : which values based on configured defaults values (LOOAD 5.0 10.0 ) in xymon.

Regards Venkat Yadav