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    • High CPU utilization - Resolution Guide
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/High_CPU_utilization_-_Resolution_Guide
      High CPU Utilization in Ontap 9, FAS and AFF may be seen due to user workload or expected background workload. Know how to alleviate CPU utilization by reducing workload or understanding that high CPU...High CPU Utilization in Ontap 9, FAS and AFF may be seen due to user workload or expected background workload. Know how to alleviate CPU utilization by reducing workload or understanding that high CPU is utilizing spare background cycles and will yield to user workloads.
    • High CPU due to user workload causing read, write and other latency
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/High_CPU_due_to_user_workload_causing_read_write_and_other_latency
      An increased workload could lead to high CPU utilization causing latency issues. Solution to overcome this issue is provided in this article.
    • Latency observed when FPolicy is enabled
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Latency_observed_when_FPolicy_is_enabled
      Latency observed when FPolicy is enabled and EAGAIN found in EMS due to high CPU utilization
    • Cloud Volumes ONTAP or Select instance is running with max CPU utilization on provider's dashboard
      https://kb.netapp.com/Cloud/Cloud_Volumes_ONTAP/Cloud_Volumes_ONTAP_or_Select_instance_is_running_with_max_CPU_utilization_on_provider_s_dashboard
      Cloud Volumes ONTAP (CVO) Amazon Web Services (AWS) Amazon CloudWatch ONTAP Select Google Cloud Platform (GCP) Cloud Volumes ONTAP (CVO) instance is running with 100% CPU utilization in AWS, CLI repor...Cloud Volumes ONTAP (CVO) Amazon Web Services (AWS) Amazon CloudWatch ONTAP Select Google Cloud Platform (GCP) Cloud Volumes ONTAP (CVO) instance is running with 100% CPU utilization in AWS, CLI reports lower CPU usage Amazon CloudWatch reports a high CPU warning for the EC2 instance because it sees 100% usage. Microsoft Azure Portal dashboard running with near 100% CPU (average) utilization. ESXi or vCenter report high CPU for ONTAP Select VM Example: High CPU is seen in VMware vSphere
    • 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
    • OnCommand Unified Manager shows incorrect node utilization for nodes upgraded to ONTAP 9.4 or later
      https://kb.netapp.com/Legacy/OnCommand_Suite/OnCommand_Unified_Manager_shows_incorrect_node_utilization_for_nodes_upgraded_to_ONTAP_9.4_or_later
      After upgrading to ONTAP 9.4 or later, node CPU utilization is displayed incorrectly when viewed in OnCommand Unified Manager. Example: The below graphs show the difference between OnCommand Unified M...After upgrading to ONTAP 9.4 or later, node CPU utilization is displayed incorrectly when viewed in OnCommand Unified Manager. Example: The below graphs show the difference between OnCommand Unified Manager versions in CPU utilization for the same system. After Upgrading Active IQ Unified manager Unified Manager to 9.6P1 or above, previous CPU Utilization will still display incorrectly.