Disk load balancing
At the bottom of the page there is a button named “Reassign Groups”.
If VDisks aren’t evenly distributed across block store volumes, you can move them one at a time from overloaded store volumes.
Before that, you need to get the config to be changed. You can do this with the following command:
Insert the obtained config into the protobuf below and edit the PDiskConfig/ExpectedSlotCount field value in it.