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默认情况下,Azure Monitor 指标加载项收集 Prometheus 指标的数量。
Minimal ingestion profile
是一个设置,可帮助减少指标的引入量,因为仅收集默认仪表板使用的指标、默认录制规则和默认警报。 本文介绍如何配置此设置。 本文还列出了启用 minimal ingestion profile
时默认收集的指标。 可以修改集合以启用收集更多指标,如下所示。
Note
对于基于加载项的集合,Minimal ingestion profile
设置默认处于启用状态。
默认情况下,以下目标被启用,这意味着您不需要提供任何抓取作业配置来抓取这些目标,因为指标默认会自动抓取这些目标。
-
cadvisor
(job=cadvisor
) -
nodeexporter
(job=node
) -
kubelet
(job=kubelet
) -
kube-state-metrics
(job=kube-state-metrics
) -
controlplane-apiserver
(job=controlplane-apiserver
) -
controlplane-etcd
(job=controlplane-etcd
)
以下目标可进行抓取,但默认情况下抓取未启用(已禁用/关闭),这意味着你不必提供任何抓取作业配置来抓取这些目标,但它们默认处于禁用/关闭状态,你需要使用 部分下的 ama-metrics-settings-configmap 为这些目标开启/启用抓取default-scrape-settings-enabled
-
core-dns
(job=kube-dns
) -
kube-proxy
(job=kube-proxy
) -
api-server
(job=kube-apiserver
) -
controlplane-cluster-autoscaler
(job=controlplane-cluster-autoscaler
) -
controlplane-kube-scheduler
(job=controlplane-kube-scheduler
) -
controlplane-kube-controller-manager
(job=controlplane-kube-controller-manager
) -
controlplane-node-auto-provisioning
(job=controlplane-node-auto-provisioning
)
Note
所有默认目标和抓取的默认抓取频率为 30 seconds
。 可以使用 部分下的 default-targets-scrape-interval-settings
替代每个目标。
控制平面目标具有固定的抓取间隔 30 seconds
,且无法覆盖。
可以在此处阅读有关指标加载项使用的四种不同的配置映射的详细信息
Configuration setting
默认情况下,该设置 default-targets-metrics-keep-list.minimalIngestionProfile="true"
在指标加载项上处于启用状态。 可以在 节中的 default-targets-metrics-keep-list
中指定此设置。
Scenarios
在以下四种情况下,你可能希望自定义此行为:
每个默认目标仅引入最少指标。
这是default-targets-metrics-keep-list.minimalIngestionProfile="true"
设置下的默认行为。 对于每个默认目标,只引入下面列出的指标。
除了最少的指标外,还为一个或多个默认目标引入其他几个指标。
请保留 minimalIngestionProfile="true"
,并为目标指定适当的 keeplistRegexes.*
,例如 keeplistRegexes.coreDns="X``Y"
。 X,Y 与目标的默认指标列表合并,然后被引入。 ``
仅为目标引入一组特定的指标,而没有其他指标。
设置 minimalIngestionProfile="false"
,并指定特定于 default-targets-metrics-keep-list.="X``Y"
中的目标的相应 ama-metrics-settings-configmap
。
引入为默认目标抓取的所有指标。
设置 minimalIngestionProfile="false"
且不指定该目标的任何 default-targets-metrics-keep-list.<targetname>
值。 更改为 false
可以按目标系数增加指标引入量。
Note
up
指标不是允许/保留列表的一部分,不管指定的 keepLists
是什么,都会按每个抓取、每个目标引入指标。 此指标实际上不是抓取的,而是由指标加载项的抓取操作而生成的。 对于直方图和摘要,每个系列必须显式包含在列表中(*bucket
、、*sum
*count
系列)。
默认 ON 目标的最少引入
默认 ON 目标允许使用 minimalingestionprofile=true
列出以下指标。 默认情况下会收集以下指标,因为这些目标默认已抓取。
kubelet
kubelet_volume_stats_used_bytes
kubelet_node_name
kubelet_running_pods
kubelet_running_pod_count
kubelet_running_containers
kubelet_running_container_count
volume_manager_total_volumes
kubelet_node_config_error
kubelet_runtime_operations_total
kubelet_runtime_operations_errors_total
-
kubelet_runtime_operations_duration_seconds
kubelet_runtime_operations_duration_seconds_bucket
kubelet_runtime_operations_duration_seconds_sum
kubelet_runtime_operations_duration_seconds_count
-
kubelet_pod_start_duration_seconds
kubelet_pod_start_duration_seconds_bucket
kubelet_pod_start_duration_seconds_sum
kubelet_pod_start_duration_seconds_count
-
kubelet_pod_worker_duration_seconds
kubelet_pod_worker_duration_seconds_bucket
kubelet_pod_worker_duration_seconds_sum
kubelet_pod_worker_duration_seconds_count
-
storage_operation_duration_seconds
storage_operation_duration_seconds_bucket
storage_operation_duration_seconds_sum
storage_operation_duration_seconds_count
storage_operation_errors_total
-
kubelet_cgroup_manager_duration_seconds
kubelet_cgroup_manager_duration_seconds_bucket
kubelet_cgroup_manager_duration_seconds_sum
kubelet_cgroup_manager_duration_seconds_count
-
kubelet_pleg_relist_duration_seconds
kubelet_pleg_relist_duration_seconds_bucket
kubelet_pleg_relist_duration_sum
kubelet_pleg_relist_duration_seconds_count
-
kubelet_pleg_relist_interval_seconds
kubelet_pleg_relist_interval_seconds_bucket
kubelet_pleg_relist_interval_seconds_sum
kubelet_pleg_relist_interval_seconds_count
rest_client_requests_total
-
rest_client_request_duration_seconds
rest_client_request_duration_seconds_bucket
rest_client_request_duration_seconds_sum
rest_client_request_duration_seconds_count
process_resident_memory_bytes
process_cpu_seconds_total
go_goroutines
kubelet_volume_stats_capacity_bytes
kubelet_volume_stats_available_bytes
kubelet_volume_stats_inodes_used
kubelet_volume_stats_inodes
kubernetes_build_info"
cadvisor
container_spec_cpu_period
container_spec_cpu_quota
container_cpu_usage_seconds_total
container_memory_rss
container_network_receive_bytes_total
container_network_transmit_bytes_total
container_network_receive_packets_total
container_network_transmit_packets_total
container_network_receive_packets_dropped_total
container_network_transmit_packets_dropped_total
container_fs_reads_total
container_fs_writes_total
container_fs_reads_bytes_total
container_fs_writes_bytes_total
container_memory_working_set_bytes
container_memory_cache
container_memory_swap
container_cpu_cfs_throttled_periods_total
container_cpu_cfs_periods_total
container_memory_usage_bytes
kubernetes_build_info"
kube-state-metrics
kube_node_status_capacity
kube_job_status_succeeded
kube_job_spec_completions
kube_daemonset_status_desired_number_scheduled
kube_daemonset_status_number_ready
kube_deployment_spec_replicas
kube_deployment_status_replicas_ready
kube_pod_container_status_last_terminated_reason
kube_node_status_condition
kube_pod_container_status_restarts_total
kube_pod_container_resource_requests
kube_pod_status_phase
kube_pod_container_resource_limits
kube_node_status_allocatable
kube_pod_info
kube_pod_owner
kube_resourcequota
kube_statefulset_replicas
kube_statefulset_status_replicas
kube_statefulset_status_replicas_ready
kube_statefulset_status_replicas_current
kube_statefulset_status_replicas_updated
kube_namespace_status_phase
kube_node_info
kube_statefulset_metadata_generation
kube_pod_labels
kube_pod_annotations
kube_horizontalpodautoscaler_status_current_replicas
kube_horizontalpodautoscaler_status_desired_replicas
kube_horizontalpodautoscaler_spec_min_replicas
kube_horizontalpodautoscaler_spec_max_replicas
kube_node_status_condition
kube_node_spec_taint
kube_pod_container_status_waiting_reason
kube_job_failed
kube_job_status_start_time
kube_deployment_spec_replicas
kube_deployment_status_replicas_available
kube_deployment_status_replicas_updated
kube_job_status_active
kubernetes_build_info
kube_pod_container_info
kube_replicaset_owner
-
kube_resource_labels
(例如:kube_pod_labels,kube_deployment_labels) -
kube_resource_annotations
(例如 kube_pod_annotations, kube_deployment_annotations)
node-exporter (linux)
node_cpu_seconds_total
node_memory_MemAvailable_bytes
node_memory_Buffers_bytes
node_memory_Cached_bytes
node_memory_MemFree_bytes
node_memory_Slab_bytes
node_memory_MemTotal_bytes
node_netstat_Tcp_RetransSegs
node_netstat_Tcp_OutSegs
node_netstat_TcpExt_TCPSynRetrans
node_load1``node_load5
node_load15
node_disk_read_bytes_total
node_disk_written_bytes_total
node_disk_io_time_seconds_total
node_filesystem_size_bytes
node_filesystem_avail_bytes
node_filesystem_readonly
node_network_receive_bytes_total
node_network_transmit_bytes_total
node_vmstat_pgmajfault
node_network_receive_drop_total
node_network_transmit_drop_total
node_disk_io_time_weighted_seconds_total
node_exporter_build_info
node_time_seconds
node_uname_info"
Note
controlplane-apiserver 和 controlplane-etcd 目前处于预览状态,需要启用标志。
controlplane-apiserver
apiserver_request_total
apiserver_cache_list_fetched_objects_total
apiserver_cache_list_returned_objects_total
apiserver_flowcontrol_demand_seats_average
apiserver_flowcontrol_current_limit_seats
apiserver_request_sli_duration_seconds_bucket
apiserver_request_sli_duration_seconds_count
apiserver_request_sli_duration_seconds_sum
process_start_time_seconds
apiserver_request_duration_seconds_bucket
apiserver_request_duration_seconds_count
apiserver_request_duration_seconds_sum
apiserver_storage_list_fetched_objects_total
apiserver_storage_list_returned_objects_total
apiserver_current_inflight_requests
controlplane-etcd
etcd_server_has_leader
rest_client_requests_total
etcd_mvcc_db_total_size_in_bytes
etcd_mvcc_db_total_size_in_use_in_bytes
etcd_server_slow_read_indexes_total
etcd_server_slow_apply_total
etcd_network_client_grpc_sent_bytes_total
etcd_server_heartbeat_send_failures_total
默认 OFF 目标的最少引入
默认 OFF 目标允许使用 minimalingestionprofile=true
列出以下指标。 默认情况下不会收集这些指标,因为这些目标默认不会抓取(默认为 OFF)。 可以使用 default-scrape-settings-enabled.<target-name>=true
部分下的 ama-metrics-settings-configmap 使用 default-scrape-settings-enabled
开启这些目标的抓取。
core-dns
coredns_build_info
coredns_panics_total
coredns_dns_responses_total
coredns_forward_responses_total
-
coredns_dns_request_duration_seconds
coredns_dns_request_duration_seconds_bucket
coredns_dns_request_duration_seconds_sum
coredns_dns_request_duration_seconds_count
-
coredns_forward_request_duration_seconds
coredns_forward_request_duration_seconds_bucket
coredns_forward_request_duration_seconds_sum
coredns_forward_request_duration_seconds_count
coredns_dns_requests_total
coredns_forward_requests_total
coredns_cache_hits_total
coredns_cache_misses_total
coredns_cache_entries
coredns_plugin_enabled
-
coredns_dns_request_size_bytes
coredns_dns_request_size_bytes_bucket
coredns_dns_request_size_bytes_sum
coredns_dns_request_size_bytes_count
-
coredns_dns_response_size_bytes
coredns_dns_response_size_bytes_bucket
coredns_dns_response_size_bytes_sum
coredns_dns_response_size_bytes_count
-
coredns_dns_response_size_bytes
coredns_dns_response_size_bytes_bucket
coredns_dns_response_size_bytes_sum
coredns_dns_response_size_bytes_count
process_resident_memory_bytes
process_cpu_seconds_total
go_goroutines
kubernetes_build_info"
kube-proxy
-
kubeproxy_sync_proxy_rules_duration_seconds
kubeproxy_sync_proxy_rules_duration_seconds_bucket
kubeproxy_sync_proxy_rules_duration_seconds_sum
kubeproxy_sync_proxy_rules_duration_seconds_count
kubeproxy_network_programming_duration_seconds
-
kubeproxy_network_programming_duration_seconds
kubeproxy_network_programming_duration_seconds_bucket
kubeproxy_network_programming_duration_seconds_sum
kubeproxy_network_programming_duration_seconds_count
rest_client_requests_total
-
rest_client_request_duration_seconds
rest_client_request_duration_seconds_bucket
rest_client_request_duration_seconds_sum
rest_client_request_duration_seconds_count
process_resident_memory_bytes
process_cpu_seconds_total
go_goroutines
kubernetes_build_info"
api-server
-
apiserver_request_duration_seconds
apiserver_request_duration_seconds_bucket
apiserver_request_duration_seconds_sum
apiserver_request_duration_seconds_count
apiserver_request_total
workqueue_adds_total``workqueue_depth
-
workqueue_queue_duration_seconds
workqueue_queue_duration_seconds_bucket
workqueue_queue_duration_seconds_sum
workqueue_queue_duration_seconds_count
process_resident_memory_bytes
process_cpu_seconds_total
go_goroutines
kubernetes_build_info"
windows-exporter (job=windows-exporter)
windows_system_system_up_time
windows_cpu_time_total
windows_memory_available_bytes
windows_os_visible_memory_bytes
windows_memory_cache_bytes
windows_memory_modified_page_list_bytes
windows_memory_standby_cache_core_bytes
windows_memory_standby_cache_normal_priority_bytes
windows_memory_standby_cache_reserve_bytes
windows_memory_swap_page_operations_total
windows_logical_disk_read_seconds_total
windows_logical_disk_write_seconds_total
windows_logical_disk_size_bytes
windows_logical_disk_free_bytes
windows_net_bytes_total
windows_net_packets_received_discarded_total
windows_net_packets_outbound_discarded_total
windows_container_available
windows_container_cpu_usage_seconds_total
windows_container_memory_usage_commit_bytes
windows_container_memory_usage_private_working_set_bytes
windows_container_network_receive_bytes_total
windows_container_network_transmit_bytes_total
kube-proxy-windows (job=kube-proxy-windows)
kubeproxy_sync_proxy_rules_duration_seconds
kubeproxy_sync_proxy_rules_duration_seconds_bucket
kubeproxy_sync_proxy_rules_duration_seconds_sum
kubeproxy_sync_proxy_rules_duration_seconds_count
rest_client_requests_total
rest_client_request_duration_seconds
rest_client_request_duration_seconds_bucket
rest_client_request_duration_seconds_sum
rest_client_request_duration_seconds_count
process_resident_memory_bytes
process_cpu_seconds_total
go_goroutines
controlplane-cluster-autoscaler
rest_client_requests_total
cluster_autoscaler_last_activity
cluster_autoscaler_cluster_safe_to_autoscale
cluster_autoscaler_scale_down_in_cooldown
cluster_autoscaler_scaled_up_nodes_total
cluster_autoscaler_unneeded_nodes_count
cluster_autoscaler_unschedulable_pods_count
cluster_autoscaler_nodes_count
cloudprovider_azure_api_request_errors
cloudprovider_azure_api_request_duration_seconds_bucket
cloudprovider_azure_api_request_duration_seconds_count
controlplane-kube-scheduler
scheduler_pending_pods
scheduler_unschedulable_pods
scheduler_pod_scheduling_attempts
scheduler_queue_incoming_pods_total
scheduler_preemption_attempts_total
scheduler_preemption_victims
scheduler_scheduling_attempt_duration_seconds
scheduler_schedule_attempts_total
scheduler_pod_scheduling_duration_seconds
controlplane-kube-controller-manager
rest_client_request_duration_seconds
rest_client_requests_total
workqueue_depth
controlplane-node-auto-provisioning
karpenter_pods_state
karpenter_nodes_created_total
karpenter_nodes_terminated_total
karpenter_nodeclaims_disrupted_total
karpenter_voluntary_disruption_eligible_nodes
karpenter_voluntary_disruption_decisions_total