zcm 10.1.0 on sles 10 sp 2 with internal sybase DB

ZCC has become sluggish and slow to resond. This occurs where using Firefox on server or accessing via a web browers on a wrkst. This has been a test environment and now starting to deploy agent in subnet.

Couldn't find any tid indicating sluggish zcc. Any suggestions on possible causes of the slow down? Any remedies?