This screenshot shows the Top DB Objects section.
The table has the following columns: Object ID, % Activity, Event, % Event, Object Name (Type), and Tablespace.
Row 1 has the following values: 512, 2.94, db file sequential read, 2.94, SYS.KOTTD$, SYSTEM.
Row 2 has the following values: 523, 2.94, db file sequential read, 2.94, SYS.SYS_C00648 (INDEX), SYSTEM.Row 3 contains the following values: 60507, 2.94, db file sequential read, SYSMAN.MGMT_TARGET_TYPES (TABLE), SYSAUX.Row 4 contains the following values: 60684, 2.94, db file sequential read, 2.94, SYSMAN.PK_MGMT_CREDENTIALS (INDEX), SYSTAUX.Row 5 contains the following values: 60789, 2.94, db file sequential read, 2.94, SYSMAN.MGMT_BUG_ADVISORY (TABLE), SYSAUX.