IBM OS 2 Question:

The OS/2 WarpCenter provides a CPU monitor utility that shows the system activity and a disk space monitor program that shows the amount of disk space available in all partitions. In addition, there are many other operating system utilities that you can use to check your system integrity if you perceive a performance degradation has occurred. They are as follows.
► CHKDSK - disk integrity checking
► HDMON - hard disk monitoring
► PROFILER - file repairing
► PSTAT - process monitoring
► RMVIEW - resource allocation monitoring
► SYSLEVEL - operating system and corrective service level analyzing
► TRACE - events tracing