> service etcd status

> journalctl -u etcd --no-pager -n 200

> etcdctl endpoint health
127.0.0.1:2379 is healthy: successfully committed proposal: took = 4.611357ms

> etcdctl member list
4803cb28e6fab7cd, started, etcd1, http://10.145.43.31:2380, , false
48ca69f515dfab05, started, etcd3, http://10.145.43.33:2380, http://10.145.43.33:2379, false
a7cd8d4ed3d24ea8, started, etcd2, http://10.145.43.32:2380, http://10.145.43.32:2379, false