Dear All, I have been using the following for along time but recently i noticed the following Centos 5.2 squid stable 2.6 clamav + havp i do have MRTG running which monitors CPU + bandwith usage of my squid proxy server 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 the only thing that i added was i have a cron job running clamscan at 4 am but initally it was workin without any problem when i run top it show so when i noticed this high cpu utilization i removed the clamscan entry from my crontab file so as to diable it but the problem still persists i wanted to disble all the daily crontab jobs but i jus wanted to know which process could be actually causing this appreciate your advice and help regards fabian -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.