There was a typo in my earlier post regarding CPU Utilization. It was around 60-90% during peak load View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4258922#4258922 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4258922