[CentOS] Server Hang

Fri Mar 27 16:58:24 UTC 2009
John Doe <jdmls at yahoo.com>

From: Care India <care.india.support at gmail.com>
> I see that "Physical Memory" keep increasing and at one point it reaches 96%. Then my sever get hang and then I have to restart it.
> I have 4 GB RAM.
> What could be the reason ?

Try 'top' and press 'M' to see the processes using the most RAM.