The System Monitor allows you to view:
List sessions - session ID, who accessed the system (role type, user ID, and name), and the date and time it was accessed.
Dump session content
List counters - the number of hits each page of the site received.
Java statistics - the number of thread groups, number of threads, total memory allocated, and remaining bytes of free memory.
Database status - the number of free connections, busy connections, total connections since start, URL, database user, database driver, connection time out (secs), and connection pool index.
Transaction server sets - server set ID, transactions completed, average queue time, and average total time.
Transaction types and statistics - transaction type, transactions tried, transactions completed, errors, and average total time.