After upgrading our system memory from 4GB's to 20GB's we are now getting High CPU load issues every day. This never used to occur at all.
The processes are always Java, but sometimes its MySQL.
Running Version 5.0.12_GA_2789.RHEL5_64.NETWORK Jan 26, 2009
Dell PE 1950
1x1.60GHz quad-core Xeon, 20GB RAM, 4x146GB SAS/RAID-10