From b485aab7e71c1625cfc27e0f92c9509f42378458 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 13:19:16 +0200 Subject: Adding upstream version 1.45.3+dfsg. Signed-off-by: Daniel Baumann --- .../integrations/kubernetes_containers.md | 183 --------------------- 1 file changed, 183 deletions(-) delete mode 100644 collectors/cgroups.plugin/integrations/kubernetes_containers.md (limited to 'collectors/cgroups.plugin/integrations/kubernetes_containers.md') diff --git a/collectors/cgroups.plugin/integrations/kubernetes_containers.md b/collectors/cgroups.plugin/integrations/kubernetes_containers.md deleted file mode 100644 index 9be32a12a..000000000 --- a/collectors/cgroups.plugin/integrations/kubernetes_containers.md +++ /dev/null @@ -1,183 +0,0 @@ - - -# Kubernetes Containers - - - - - -Plugin: cgroups.plugin -Module: /sys/fs/cgroup - - - -## Overview - -Monitor Containers for performance, resource usage, and health status. - - - -This collector is supported on all platforms. - -This collector supports collecting metrics from multiple instances of this integration, including remote instances. - - -### Default Behavior - -#### Auto-Detection - -This integration doesn't support auto-detection. - -#### Limits - -The default configuration for this integration does not impose any limits on data collection. - -#### Performance Impact - -The default configuration for this integration is not expected to impose a significant performance impact on the system. - - -## Metrics - -Metrics grouped by *scope*. - -The scope defines the instance that the metric belongs to. An instance is uniquely identified by a set of labels. - - - -### Per k8s cgroup - -These metrics refer to the Pod container. - -Labels: - -| Label | Description | -|:-----------|:----------------| -| k8s_node_name | Node name. The value of _pod.spec.nodeName_. | -| k8s_namespace | Namespace name. The value of _pod.metadata.namespace_. | -| k8s_controller_kind | Controller kind (ReplicaSet, DaemonSet, StatefulSet, Job, etc.). The value of _pod.OwnerReferences.Controller.Kind_. | -| k8s_controller_name | Controller name.The value of _pod.OwnerReferences.Controller.Name_. | -| k8s_pod_name | Pod name. The value of _pod.metadata.name_. | -| k8s_container_name | Container name. The value of _pod.spec.containers.name_. | -| k8s_kind | Instance kind: "pod" or "container". | -| k8s_qos_class | QoS class (guaranteed, burstable, besteffort). | -| k8s_cluster_id | Cluster ID. The value of kube-system namespace _namespace.metadata.uid_. | - -Metrics: - -| Metric | Dimensions | Unit | -|:------|:----------|:----| -| k8s.cgroup.cpu_limit | used | percentage | -| k8s.cgroup.cpu | user, system | percentage | -| k8s.cgroup.cpu_per_core | a dimension per core | percentage | -| k8s.cgroup.throttled | throttled | percentage | -| k8s.cgroup.throttled_duration | duration | ms | -| k8s.cgroup.cpu_shares | shares | shares | -| k8s.cgroup.mem | cache, rss, swap, rss_huge, mapped_file | MiB | -| k8s.cgroup.writeback | dirty, writeback | MiB | -| k8s.cgroup.mem_activity | in, out | MiB/s | -| k8s.cgroup.pgfaults | pgfault, swap | MiB/s | -| k8s.cgroup.mem_usage | ram, swap | MiB | -| k8s.cgroup.mem_usage_limit | available, used | MiB | -| k8s.cgroup.mem_utilization | utilization | percentage | -| k8s.cgroup.mem_failcnt | failures | count | -| k8s.cgroup.io | read, write | KiB/s | -| k8s.cgroup.serviced_ops | read, write | operations/s | -| k8s.cgroup.throttle_io | read, write | KiB/s | -| k8s.cgroup.throttle_serviced_ops | read, write | operations/s | -| k8s.cgroup.queued_ops | read, write | operations | -| k8s.cgroup.merged_ops | read, write | operations/s | -| k8s.cgroup.cpu_some_pressure | some10, some60, some300 | percentage | -| k8s.cgroup.cpu_some_pressure_stall_time | time | ms | -| k8s.cgroup.cpu_full_pressure | some10, some60, some300 | percentage | -| k8s.cgroup.cpu_full_pressure_stall_time | time | ms | -| k8s.cgroup.memory_some_pressure | some10, some60, some300 | percentage | -| k8s.cgroup.memory_some_pressure_stall_time | time | ms | -| k8s.cgroup.memory_full_pressure | some10, some60, some300 | percentage | -| k8s.cgroup.memory_full_pressure_stall_time | time | ms | -| k8s.cgroup.io_some_pressure | some10, some60, some300 | percentage | -| k8s.cgroup.io_some_pressure_stall_time | time | ms | -| k8s.cgroup.io_full_pressure | some10, some60, some300 | percentage | -| k8s.cgroup.io_full_pressure_stall_time | time | ms | -| k8s.cgroup.pids_current | pids | pids | - -### Per k8s cgroup network device - -These metrics refer to the Pod container network interface. - -Labels: - -| Label | Description | -|:-----------|:----------------| -| device | The name of the host network interface linked to the container's network interface. | -| container_device | Container network interface name. | -| interface_type | Network interface type. Always "virtual" for the containers. | -| k8s_node_name | Node name. The value of _pod.spec.nodeName_. | -| k8s_namespace | Namespace name. The value of _pod.metadata.namespace_. | -| k8s_controller_kind | Controller kind (ReplicaSet, DaemonSet, StatefulSet, Job, etc.). The value of _pod.OwnerReferences.Controller.Kind_. | -| k8s_controller_name | Controller name.The value of _pod.OwnerReferences.Controller.Name_. | -| k8s_pod_name | Pod name. The value of _pod.metadata.name_. | -| k8s_container_name | Container name. The value of _pod.spec.containers.name_. | -| k8s_kind | Instance kind: "pod" or "container". | -| k8s_qos_class | QoS class (guaranteed, burstable, besteffort). | -| k8s_cluster_id | Cluster ID. The value of kube-system namespace _namespace.metadata.uid_. | - -Metrics: - -| Metric | Dimensions | Unit | -|:------|:----------|:----| -| k8s.cgroup.net_net | received, sent | kilobits/s | -| k8s.cgroup.net_packets | received, sent, multicast | pps | -| k8s.cgroup.net_errors | inbound, outbound | errors/s | -| k8s.cgroup.net_drops | inbound, outbound | errors/s | -| k8s.cgroup.net_fifo | receive, transmit | errors/s | -| k8s.cgroup.net_compressed | receive, sent | pps | -| k8s.cgroup.net_events | frames, collisions, carrier | events/s | -| k8s.cgroup.net_operstate | up, down, notpresent, lowerlayerdown, testing, dormant, unknown | state | -| k8s.cgroup.net_carrier | up, down | state | -| k8s.cgroup.net_mtu | mtu | octets | - - - -## Alerts - - -The following alerts are available: - -| Alert name | On metric | Description | -|:------------|:----------|:------------| -| [ k8s_cgroup_10min_cpu_usage ](https://github.com/netdata/netdata/blob/master/health/health.d/cgroups.conf) | k8s.cgroup.cpu_limit | average cgroup CPU utilization over the last 10 minutes | -| [ k8s_cgroup_ram_in_use ](https://github.com/netdata/netdata/blob/master/health/health.d/cgroups.conf) | k8s.cgroup.mem_usage | cgroup memory utilization | -| [ k8s_cgroup_1m_received_packets_rate ](https://github.com/netdata/netdata/blob/master/health/health.d/cgroups.conf) | k8s.cgroup.net_packets | average number of packets received by the network interface ${label:device} over the last minute | -| [ k8s_cgroup_10s_received_packets_storm ](https://github.com/netdata/netdata/blob/master/health/health.d/cgroups.conf) | k8s.cgroup.net_packets | ratio of average number of received packets for the network interface ${label:device} over the last 10 seconds, compared to the rate over the last minute | - - -## Setup - -### Prerequisites - -No action required. - -### Configuration - -#### File - -There is no configuration file. -#### Options - - - -There are no configuration options. - -#### Examples -There are no configuration examples. - - -- cgit v1.2.3