RHV Manager sometimes shows a wrong value of CPU usage of host

Issue

• The cpu stats in the notifier logs on Red Hat Virtualization Manager is showing a value beyond the threshold of 100%.

2017-12-27 12:01:57,408Z WARN  [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (DefaultQuartzScheduler2) [7d1dbdfa] EVENT_ID: VDS_HIGH_CPU_USE(534), Correlation ID: null, Call Stack: null, Custom Event ID: -1, Message: Used CPU of host ABC [535078388%] exceeded defined threshold [95%].