According to the HELP RMJOBS Command:
RMJOBS Command:
The RMJOBS command provides information about jobs running on a system.
Both RMF and the RMF Monitor III data gatherer RMFGAT are required to be active to obtain this data.
The capture file of the THRESH command shows:
RMJOBS
RMF$006I RMJOBS SETUP RMCB 2ADB9418 *common*
RMF$006I RMJOBS INIT RMCB 2ADC7560 RMJOBS
RMF$007I SysID lpar_SSID Start End Samples YES Compress NO
GSV2767E RMF ERB3XDRS lpar_SSID failed. Not enough storage
RMF$015I Insufficient storage to gather data
RMF$015I Insufficient storage to gather data
RMF could not obtain enough storage to gather all of the data. Increase the region size and try again.
The USERID should increase the region size of their logon procedure to be able to run the RMJOBS command.