2009/7/5 fabian <fabian@baladia.gov.kw>

i notced recently that the cpu utilization peaks to abt 100 % at 4 am
every day and becomes normall at 10 am


cpu 4.5%us   2.3% sy  0.0%ni 2% id   95% wa

notice the 95% wa


It looks like you might be misreading the idle % for CPU activity.  A 95% idle shows the system is not doing much.