Which SAP HANA cockpit functions allow you to investigate this situation?

The SAP HANA database is NOT reachable, and the root cause is unclear .

Which SAP HANA cockpit functions allow you to investigate this situation? Note: There are 2 correct answers.
A . Troubleshoot unresponsive system
B . Overall database status
C . Manage full system information dumps
D . Open blocked transactions

Answer: A,B