Hi Husin,
Please apply SAP note 1456402 in the system via transaction SNOTE:
1456402 DB6: DBA Cockpit Correction Collection SAP Basis 7.02 / 7.30
Afterwards please set up the Data Collector Framework as described in note:
1630506 DB6: History management of monitoring data
and chapter 2.2 Enabling the Database for the Data Collection Framework of the Database Admin Using the DBA Cockpit guide
http://service.sap.com/operationsnw70
-> Operations
->Database Admin Using the DBA Cockpit - IBM DB2 for LUW
Regards,
Hugo