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WARN ServersMonitor - Caught exception during collection and reporting

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WARN ServersMonitor - Caught exception during collection and reporting

Observing below error while configuring AppD machine-agent.

==========================================================================================================

[extension-scheduler-pool-1] 16 May 2017 15:25:04,158  WARN ServersMonitor - Caught exception during collection and reporting.

java.lang.NullPointerException

        at com.appdynamics.sim.agent.extensions.servers.model.newlinux.NewLinuxCpus.doAggregateUpdate(NewLinuxCpus.java:70)

        at com.appdynamics.sim.agent.extensions.servers.model.newlinux.NewLinuxCpus.doAggregateUpdate(NewLinuxCpus.java:32)

        at com.appdynamics.sim.agent.extensions.servers.model.Components.update(Components.java:68)

        at com.appdynamics.sim.agent.extensions.servers.model.Server.collectAndReport(Server.java:47)

        at com.appdynamics.sim.agent.extensions.servers.ServersMonitor.run(ServersMonitor.java:103)

        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)

        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

        at java.lang.Thread.run(Thread.java:745)

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Because of this metrics collection and reporting is not happening. I do not see any data on the controller side.

Can someone share any insights?

WARN ServersMonitor - Caught exception during collection and reporting