Hi this is defect tracked @https://issues.apache.org/jira/browse/AMBARI-12931 fixed in ambari 2.2.2 [HDP 2.6] quick fix for this issue is to restart ambari server and metrics, it will reset the count to zero Thanks-jai , hi, its a bug in ambari 2.1, reported in jira @ https://issues.apache.org/jira/browse/AMBARI-1293 and fixed in HDP 2.6, other solution to fix this issue, restart the ambari server and mertics, will clear the count to 0 Thanks- Jayprakash ... View more