etcd в логах есть ~ «read ... took to many time”?
только это
Mar 17 08:29:52 m1-gcore-msk etcd[1247]: 2020-03-17 08:29:52.000757 I | etcdserver: start to snapshot (applied: 63027016, lastsnap: 63017015)
Mar 17 08:29:52 m1-gcore-msk etcd[1247]: 2020-03-17 08:29:52.043676 I | etcdserver: saved snapshot at index 63027016
Mar 17 08:29:52 m1-gcore-msk etcd[1247]: 2020-03-17 08:29:52.043778 I | etcdserver: compacted raft log at 63022016