Submit an IOAPFSTC utility job as follows:
//IOAPFSTC EXEC IOAPFSTC
//IOAPFSTC.SYSIN DD *;
[FUNCTION=PRINT|CLEAN]
[REPORT=TOTAL|DETAIL|ALL]
[SYSNAME=LPAR_name]
[STCNAME=IOAAS_address_space_name]
DATEFROM=dd/mm/yy | mm/dd/yy | yy/mm/dd
DATETO=dd/mm/yy | mm/dd/yy | yy/mm/dd
[TIMEFROM=hh:mm]
[TIMETO=hh:mm]
[MODE = TEST|PROD]
[DAYS = N]
/*
IOAPFSTC – Printing performance statistics reports