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    • Unified Manager Performance Capacity Used much higher than expected
      https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/Unified_Manager_Performance_Capacity_Used_much_higher_than_expected
      Applies to ONTAP 9 OnCommand Unified Manager 9.5 Active IQ Unified Manager 9.6 Issue Very high utilization is observed in AIQUM when looking at the node Performance Capacity Used (PCU) PCU reports upt...Applies to ONTAP 9 OnCommand Unified Manager 9.5 Active IQ Unified Manager 9.6 Issue Very high utilization is observed in AIQUM when looking at the node Performance Capacity Used (PCU) PCU reports upto 200% Perf utilization Node utilization graph is relatively low.
    • High Read or Write Latency due to CPU bottleneck from user workload
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/High_Read_or_Write_Latency_due_to_CPU_bottleneck_from_user_workload
      See the KB for solution when: 1) Performance Capacity alert may be triggered for node from Active IQ Unified Manager 2) High CPU utilization 3) High write\read latency shown on volume