##compact 整个 tikv 集群
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --pd 172.16.4.87:2379 compact-cluster

##compact 单一 tikv 实例
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.88:20160 compact -d kv
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.89:20160 compact -d kv
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.91:20160 compact -d kv
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.88:20161 compact -d kv
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.89:20161 compact -d kv
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.91:20161 compact -d kv
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.88:20160 compact -d raft
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.89:20160 compact -d raft
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.91:20160 compact -d raft
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.88:20161 compact -d raft
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.89:20161 compact -d raft
/home/tidb/.tiup/components/ctl/v4.0.3/tikv-ctl --host 172.16.4.91:20161 compact -d raft