Hi @wert_1311,   As per checking the error message,  it clearly states that the JAVA/NON JAVA HEAP SIZE is not sufficient and hence you are getting the below JVM pauses messages on your host machine.   So it would be great if you could check the Cloudera Management Service Monitored Entities present in your clusters by referring the below Cloudera documentation.   https://www.cloudera.com/documentation/enterprise/latest/topics/cm_ig_storage.html#concept_ixl_hrk_nn   As per your Entities count, Please update the JAVA heap size and non Java heap size In the service monitor and monitor the system for few days.   Note: Once you have updated the heap size(s) please restart Service Monitor and Host Monitor.   Regards, Ela ... View more