High disk watermark

{"type": "server", "timestamp": "2022-10-18T12:35:19,201Z", "level": "WARN", "component": "o.e.c.r.a.DiskThresholdMonitor", "cluster.name": "elasticsearch", "node.name": "elasticsearch-master-1", "message": "high disk watermark [90%] exceeded on [R8X3DL8_R22p0tlev4Jkog][elasticsearch-master-0][ /usr/share/elasticsearch/data/nodes/0 ] free: 3.2gb[5.5%], shards will be relocated away from this node; currently relocating away shards totalling [0] bytes; the node is expected to continue to exceed the high disk watermark when these relocations are complete", "cluster.uuid": "uXXXXXpg", "node.id": "a-XQ"  }