"GetSnapshotData did not find shared local snapshot information. We are waiting for the shared snapshot to have XID: 582324291/4 but the value is currently: 582324291/3. waiting for cid to be 0. ready=1. Our slotindex is: 258
当时所有节点（segment和master）的cpu使用率，内存使用率以及网络带宽使用率都低于10%
