prevent evicted workloads scheduled to different instance types

[hlwanghl]

What would you like to be added:

Why is this needed:

比如，原来在基础型节点上的挂盘负载，漂移到企业型节点上以后，硬盘无法挂载，会导致负载无法启动。需要想办法防止这种情况，让有挂盘的负载只能漂移到相同类型的节点上。