TOP VMSTAT IOSTAT SAR MPSTAT

for Disk usage : DF & DU

We can find the CPU utilization by using topas command.
and memory utilization by svmon command

Bench-mark testing may be one of the factors which we set as an exit criteria for the testing.
For Example, if the error ratio falls to this level (bench-mark) we may exit the testing process.

A means of measuring system performance by having it perform a set of well-defined tasks. May be used to compare performance between systems.