Which of the following descriptions of DomainO design principles are correct:

The number of reserved VCPUs for DomainO needs to be consistent with its maximum number of VCPUs

In the storage disaster recovery scenario, the memory size of DomainO needs to be increased on the original basis

When the memory of a single server is less than 96GB, the DomainO memory size is set to 2GB

When single server memory>192GB, DomainO memory size is: single server memory (GB) *0.2+8