To get information about either a scheduler address space or user server address spaces, address the address space concerned with the keyword DISPLAY:
F <scheduler|userserver>,DISPLAY,{STATS|VSM|GRS[,qname=abc[*]]}
The STATS parameter of the DISPLAY command shows detailed statistics of actions done in response to client requests and names the client requests.
The VSM parameter of the DISPLAY command shows a display of virtual storage in the named address space.
The GRS parameter of the DISPLAY command shows ENQ information for resources held by the named address space.