Issue solved. All services are up and running. All website on this server node is now able to accessed.

All services are up, but we still having problem on MariaDB for some accounts. We are still working to solve this issue. We'll keep you updated regullary.

The degradation issue has been resolved. service is gradually restored

The problem have been identified. The VMs cannot read and write disk, we are in progress to repair it, The estimation time for recovery process could take 12 hours