What kind of protocol is the load balancer used to distribute user requests to different components?

In FusionSphere cloud DC scenario, OpenStack can provide service provisioning capabilities and can also be connected to ManageOne or Third-party cloud management Taiwan, which carries out business distribution.

In the Huawei desktop cloud, OceanStor V3 can be used to provide users with cache resources. About OceanStor V3 Is the correct one?

When accessing the virtual machine through vAG, which information is sent to the HDC component to obtain the virtual IP and port from the HDC?

Three virtual machines share a CPU thread, the main amount is 2.86GHz, the resource of VM1 is reserved for 1000MHz, and VM2 and VM3 do not reserve resources.
The quota of VM1 is 1000, the quota of VM2 is 2000, the quota of VM3 is 4000, and 2000MHz is displayed on the three virtual machines. When the CPU usage rate of the three virtual machines is 100%, the CPU resource bit of VM3: