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High HOST CPU domain utilization from nphmd

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Applies to

  • ONTAP 9+
  • Clustered ONTAP 8

Issue

  • High CPU utilization on the node by Host Domain.
  • Run sysstat -M 1 on the node reporting high CPU.

High HOST CPU domain utilization from nphmd

  • The PS output , PS-AXRHWWW output from ASUP , Top command from systemshell show HostDomain driven by NPHMD process.

High CPU utilization on the node by Host Domain

 

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