2020-04-18 16:54:01.844 7f15463c6700 0 log_channel(cluster) log [DBG] : 3.7d deep-scrub starts
2020-04-18 16:54:40.934 7f155b3f0700 -1 osd.54 36894 get_health_metrics reporting 10 slow ops, oldest is osd_op(client.9821433.0:17499092142 3.7d 3:beb74db8:::rbd_object_map.5741cb6b8b4567:head [call lock.assert_locked,call rbd.object_map_update] snapc 0=[] ondisk+write+known_if_redirected e36894)
и вот такое ... начался дипскраб и поперли какие локи.