Los clústeres conectados de GKE tienen integración incorporada en Cloud Monitoring para las métricas del sistema de nodos, Pods y contenedores. Esto te permite ver con facilidad el consumo de recursos de las cargas de trabajo en el clúster, crear paneles y configurar alertas.
Los clústeres adjuntos de GKE instalan el colector de métricas gke-metrics-agent en tu clúster. Este agente se basa en OpenTelemetry Collector y se ejecuta en cada nodo del clúster. Muestrea las métricas cada minuto y sube las medidas a Cloud Monitoring.
Una vez que se subieron las métricas de tu clúster, residen en tu proyecto de Google Cloud. Puedes agregar datos a todos tus clústeres, compilar paneles personalizados, explorar los datos de un solo clúster, ver gráficos de líneas, configurar alertas y mucho más.
Usa el Explorador de métricas
Para consultar las métricas de un recurso supervisado usando el Explorador de métricas, haz lo siguiente:
En la consola de Google Cloud, ve a la página leaderboardExplorador de métricas:
Si usas la barra de búsqueda para encontrar esta página, selecciona el resultado cuyo subtítulo es Monitoring.
En el elemento Métrica, expande el menú Seleccionar una métrica,
ingresa Kubernetes Container
en la barra de filtros y, luego, usa los submenús para seleccionar un métrica y tipo de recurso específicos:
En el menú Recursos activos, selecciona Contenedor de Kubernetes.
En el menú Categorías de métricas activas, elige Anthos.
En el menú Métricas activas, selecciona Tiempo de uso de la CPU.
Haz clic en Aplicar.
Para quitar series temporales de la pantalla, usa el
elemento Filtro.
Para combinar series temporales, usa los menús del
elemento Agregación.
Por ejemplo, para mostrar el uso de CPU de tus VM, en función de su zona, configura el
primer menú como Mean y el segundo menú como zona.
Todas las series temporales se muestran cuando el primer menú del elemento Agregación se establece
en Sin agregar. La configuración predeterminada para el elemento Agregación
está determinada por el tipo de métrica que elegiste.
Para obtener cuotas y otras métricas que informen una muestra por día, haz lo siguiente:
En el panel Mostrar,
establece el Tipo de widget en Gráfico de barras apiladas.
Establece el período en al menos una semana.
Tipo de recurso supervisado de métricas
Las métricas se recopilan mediante uno de los siguientes tres tipos de recursos supervisados.
Estos tipos corresponden a un objeto de Kubernetes para el que se realiza la medición:
Por ejemplo, las mediciones sobre un Pod usarían el tipo de recurso supervisado k8s_pod. Por lo tanto, estas métricas incluirán etiquetas para pod_name y namespace_name, que identifican un Pod en particular. Si deseas ver las métricas de un clúster específico, usa el siguiente formato:
attachedClusters/CLUSTER_NAME
Se usa un conjunto diferente de tipos de métricas para cada tipo de recurso supervisado.
Para obtener más información sobre estos tipos de métricas, consulta Métricas del sistema de GKE.
[[["Fácil de comprender","easyToUnderstand","thumb-up"],["Resolvió mi problema","solvedMyProblem","thumb-up"],["Otro","otherUp","thumb-up"]],[["Difícil de entender","hardToUnderstand","thumb-down"],["Información o código de muestra incorrectos","incorrectInformationOrSampleCode","thumb-down"],["Faltan la información o los ejemplos que necesito","missingTheInformationSamplesINeed","thumb-down"],["Problema de traducción","translationIssue","thumb-down"],["Otro","otherDown","thumb-down"]],["Última actualización: 2024-07-02 (UTC)"],[],[],null,["This document describes how GKE attached clusters integrates with\nCloud Monitoring and how to view your metrics.\n\nBefore you begin\n\n1. Fulfill the\n [prerequisites for GKE attached clusters](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/cluster-prerequisites).\n\n2. [Authorize Cloud Logging and Cloud Monitoring](/kubernetes-engine/multi-cloud/docs/attached/generic/how-to/attach-cluster#telemetry-agent-auth)\n to set up permissions for Google Cloud Observability.\n\n\nOverview\n\nGKE attached clusters has built-in integration with Cloud Monitoring for system\nmetrics of nodes, pods, and containers. This allows you to easily see the resource\nconsumption of workloads in the cluster, build dashboards, and configure alerts.\n\nGKE attached clusters installs the metrics collector `gke-metrics-agent` in\nyour cluster. This agent is based on\n[OpenTelemetry Collector](https://opentelemetry.io/docs/collector/),\nand runs on every node in the cluster. It samples metrics every minute, and\nuploads measurements to Cloud Monitoring.\n\nOnce metrics for your cluster have been uploaded, they reside in your\nGoogle Cloud project. You can aggregate data across all of your\nclusters, build custom dashboards, explore a single cluster's data,\nview line charts, set up alerts, and more.\n\nUsing the Metrics Explorer\n\nTo view the metrics for a monitored resource by using the\nMetrics Explorer, do the following:\n\n1. In the Google Cloud console, go to the\n *leaderboard* **Metrics explorer** page:\n\n [Go to **Metrics explorer**](https://console.cloud.google.com/monitoring/metrics-explorer)\n\n \u003cbr /\u003e\n\n If you use the search bar to find this page, then select the result whose subheading is\n **Monitoring**.\n2. In the toolbar of the Google Cloud console, select your Google Cloud project. For [App Hub](/app-hub/docs/overview) configurations, select the App Hub host project or the app-enabled folder's management project.\n3. In the **Metric** element, expand the **Select a metric** menu, enter `Kubernetes Container` in the filter bar, and then use the submenus to select a specific resource type and metric:\n 1. In the **Active resources** menu, select **Kubernetes Container**.\n 2. In the **Active metric categories** menu, select **Anthos**.\n 3. In the **Active metrics** menu, select **CPU usage time**.\n 4. Click **Apply**.\n4. To add filters, which remove time series from the query results, use the\n [**Filter** element](/monitoring/charts/metrics-selector#filter-option).\n\n5. To combine time series, use the menus on the\n [**Aggregation** element](/monitoring/charts/metrics-selector#select_display).\n For example, to display the CPU utilization for your VMs, based on their zone, set the\n first menu to **Mean** and the second menu to **zone**.\n\n All time series are displayed when the first menu of the **Aggregation** element is set\n to **Unaggregated** . The default settings for the **Aggregation** element\n are determined by the metric type you selected.\n6. For quota and other metrics that report one sample per day, do the following:\n 1. In the **Display** pane, set the **Widget type** to **Stacked bar chart**.\n 2. Set the time period to at least one week.\n\n\nMetrics monitored resource type\n\nMetrics are collected using one of the following three monitored resource types.\nThese types correspond to a Kubernetes object that the measurement is being made\nfor:\n\n- [k8s_node](https://cloud.google.com/monitoring/api/resources#tag_k8s_node)\n- [k8s_container](https://cloud.google.com/monitoring/api/resources#tag_k8s_container)\n- [k8s_pod](https://cloud.google.com/monitoring/api/resources#tag_k8s_pod)\n\nFor example, measurements about a Pod would use the monitored resource type\n`k8s_pod`. These metrics would therefore include labels for `pod_name` and\n`namespace_name`, that identify a particular Pod. If you want to see metrics for\na specific cluster, use the following format: \n\n attachedClusters/\u003cvar translate=\"no\"\u003eCLUSTER_NAME\u003c/var\u003e\n\nA different set of *metrics types* are used for each *monitored resource type* .\nTo learn more about these metrics types, see\n[GKE system metrics](https://cloud.google.com/monitoring/api/metrics_kubernetes).\n\nWhat metrics are collected\n\n- [v1.32.0-gke.1](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.32.0-gke.1/metrics)\n- [v1.31.0-gke.4](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.31.0-gke.4/metrics)\n- [v1.31.0-gke.3](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.31.0-gke.3/metrics)\n- [v1.31.0-gke.2](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.31.0-gke.2/metrics)\n- [v1.31.0-gke.1](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.31.0-gke.1/metrics)\n- [v1.30.0-gke.7](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.30.0-gke.7/metrics)\n- [v1.30.0-gke.6](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.30.0-gke.6/metrics)\n- [v1.30.0-gke.5](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.30.0-gke.5/metrics)\n- [v1.30.0-gke.4](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.30.0-gke.4/metrics)\n- [v1.30.0-gke.3](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.30.0-gke.3/metrics)\n- [v1.30.0-gke.2](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.30.0-gke.2/metrics)\n- [v1.30.0-gke.1](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.30.0-gke.1/metrics)\n- [v1.29.0-gke.9](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.29.0-gke.9/metrics)\n- [v1.29.0-gke.8](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.29.0-gke.8/metrics)\n- [v1.29.0-gke.7](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.29.0-gke.7/metrics)\n- [v1.29.0-gke.6](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.29.0-gke.6/metrics)\n- [v1.29.0-gke.5](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.29.0-gke.5/metrics)\n- [v1.29.0-gke.4](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.29.0-gke.4/metrics)\n- [v1.29.0-gke.3](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.29.0-gke.3/metrics)\n- [v1.29.0-gke.2](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.29.0-gke.2/metrics)\n- [v1.29.0-gke.1](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.29.0-gke.1/metrics)\n- [v1.28.0-gke.9](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.28.0-gke.9/metrics)\n- [v1.28.0-gke.8](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.28.0-gke.8/metrics)\n- [v1.28.0-gke.7](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.28.0-gke.7/metrics)\n- [v1.28.0-gke.6](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.28.0-gke.6/metrics)\n- [v1.28.0-gke.5](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.28.0-gke.5/metrics)\n- [v1.28.0-gke.4](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.28.0-gke.4/metrics)\n- [v1.28.0-gke.3](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.28.0-gke.3/metrics)\n- [v1.28.0-gke.2](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.28.0-gke.2/metrics)\n- [v1.28.0-gke.1](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.28.0-gke.1/metrics)\n- [v1.27.0-gke.9](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.27.0-gke.9/metrics)\n- [v1.27.0-gke.8](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.27.0-gke.8/metrics)\n- [v1.27.0-gke.7](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.27.0-gke.7/metrics)\n- [v1.27.0-gke.6](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.27.0-gke.6/metrics)\n- [v1.27.0-gke.5](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.27.0-gke.5/metrics)\n- [v1.27.0-gke.4](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.27.0-gke.4/metrics)\n- [v1.27.0-gke.3](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.27.0-gke.3/metrics)\n- [v1.26.0-gke.9](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.26.0-gke.9/metrics)\n- [v1.26.0-gke.8](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.26.0-gke.8/metrics)\n- [v1.26.0-gke.7](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.26.0-gke.7/metrics)\n- [v1.26.0-gke.6](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.26.0-gke.6/metrics)\n- [v1.25.0-gke.8](/kubernetes-engine/multi-cloud/docs/attached/generic/reference/versions/v1.25.0-gke.8/metrics)\n\nWhat's next?\n\n- [Set up managed data collection with Managed Service for Prometheus](/kubernetes-engine/multi-cloud/docs/attached/generic/how-to/managed-service-prometheus)\n- [Using Metrics Explorer](/monitoring/charts/metrics-explorer)\n- [Create logs-based metrics](/logging/docs/logs-based-metrics)\n- [Building queries for Cloud Monitoring](/monitoring/mql/set-up-query-alert-mql)\n- [Setting up Alerting](/monitoring/alerts)\n- [The GKE overview](/kubernetes-engine/fleet-management/docs/enterprise-overview-dashboard)"]]