The CPU usage increased due to Tomcat restart. Tomcat restart is due to out of Memory. System platform as many CDOMs do have a high memory footprint which doesn't fit into the 512 meg we have allocated to it really. We expect high memory usage on cdom to be fixed in System Platform 6.4 by using the upgraded xen that relies less on the libvirt interface.
Logs below:
2016-09-20 00:53:10,312 INFO [com.avaya.vsp.webconsole.statistics.RestartIfQuite] All conditions satisfied, restarting tomcat
2016-09-20 00:53:10,342 WARN [com.avaya.vsp.webconsole.statistics.RestartIfQuite]
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cdom webconsole virtual memory exceeded tomcat restart threshold for 3 minutes
tomcat conditions:
noTemplateInstallInProgress = true
noPlatformUpgradeInProgress = true
nonoPatchOperationInProgress = true
nobodyLoggedOn = true
System appears to be quiescent, so restart tomcat now.
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2016-09-20 00:53:11,863 INFO [com.avaya.vsp.webconsole.util.CommandExecutorOutput] sudo nohup /sbin/service tomcat restart output:
Shutting down tomcat: done.
Starting tomcat: done.