High system utilisation

[Pradeep_3]

Hi guys,

I have rp8420 which was installed after restoring ignite backup of rp8400.After installing rp8420 we are facing high system utilisation problem for particular job,that results in increasing time for that particular job.System utilisation went high upto 60% during execution of that job.We have 8 processors of 1GHz and 16 gb memory.
Memory utilisation is around 45%.So can somebody help me in this issue.

Thanx in advance.
Pradeep

[RAC_1]

Now give us more information.
What is this job?? what it does??

Execute following.

UNIX95= ps -ef -o "pid, ppid, vsz, cpu"|sort -nk4|tail -10