我们在AWS 的集群，TiKV 设置的是2个实例，但是世纪上由于一些异常，导致tikv 有4个示例，其中有一个实例是挂掉的，导致br 在备份时有一些 warn 级别的告警，不知道是不是这个原因导致的
目前tikv 的store 分布如下：
tikv:
bootStrapped: true
failoverUID: 186982df-36ba-4391-b21b-40bba57a2222
failureStores:
"104":
createdAt: "2023-11-29T14:39:14Z"
podName: basicai-tikv-2
storeID: "104"
image: pingcap/tikv:v6.1.0
phase: Scale
statefulSet:
collisionCount: 0
currentReplicas: 3
currentRevision: basicai-tikv-654cf466dd
observedGeneration: 8
readyReplicas: 3
replicas: 3
updateRevision: basicai-tikv-654cf466dd
updatedReplicas: 3
stores:
"1":
id: "1"
ip: basicai-tikv-0.basicai-tikv-peer.tidb-cluster.svc
lastTransitionTime: "2024-06-05T13:56:51Z"
leaderCount: 1030
podName: basicai-tikv-0
state: Up
"6":
id: "6"
ip: basicai-tikv-1.basicai-tikv-peer.tidb-cluster.svc
lastTransitionTime: "2024-06-05T13:55:12Z"
leaderCount: 1030
podName: basicai-tikv-1
state: Up
"104":
id: "104"
ip: basicai-tikv-2.basicai-tikv-peer.tidb-cluster.svc
lastTransitionTime: "2024-06-07T15:38:32Z"
leaderCount: 1037
podName: basicai-tikv-2
state: Up
"30001":
id: "30001"
ip: basicai-tikv-3.basicai-tikv-peer.tidb-cluster.svc
lastTransitionTime: "2023-12-04T13:44:47Z"
leaderCount: 0 <----------- basicai-tikv-3 这个POD 本身不存在，但是却有 3001 这个store
podName: basicai-tikv-3
state: Down