"prabhat.jha(a)jboss.com" wrote : Here are few things I suspect: | 1. Your server is loaded. Try observing cpu and memory usage. | 2. Is your DB tuned and big enough to handle the load that you are giving to portal server? | After my investigation I realized, that for some reason, the hardware has only 4 GB RAM (other srv has 8 GB). And, obviously, the VM start params were prepared for 8 GB... Thank you for this hint! I will still monitor this App. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4177614#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...