You can monitor server statistics using Sybase Central as follows.
Monitoring performance in Sybase Central
Select a server.
On the Statistics tab, right-click the name on the and choose Add to Performance Monitor.
Click the Performance Monitor tab. Sybase Central only tracks the difference from one snapshot to the next, so some selected statistics may show no activity in the Performance Monitor.
For a description of each statistic, right-click its name on the Statistics tab, and choose Properties. You may also graph that statistic on the Performance Monitor by clicking the check box on the Properties tab, choosing Apply, and OK.