Kubelet Metrics: How cAdvisor and CRI Collect Kubernetes Stats

1. node_exporter

   1 98 13,831 9.2 Go

   Exporter for machine metrics

   

   The Prometheus Node Exporter is commonly used to collect these fundamental metrics, but they originate from the operating system itself.

2. AppSignal

   www.appsignal.com sponsored

   Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

   

3. enhancements

   2 86 3,964 9.9 Go

   Enhancements tracking repo for Kubernetes

   

   cgroup v1 has been officially deprecated since Kubernetes v1.35. As part of KEP-5573, kubelet now fails by default on cgroup v1 nodes unless failCgroupV1 is explicitly set to false, with full code removal planned no earlier than Kubernetes v1.38.

4. containerd

   3 166 21,389 9.9 Go

   An open and reliable container runtime

   

   Containerd handles its end of the driver selection agreement through its configuration file in /etc/containerd/config.toml through the SystemdCgroup parameter:

5. kubernetes

   4 868 128,262 10.0 Go

   Production-Grade Container Scheduling and Management

   

   The runtime exposes stats through CRI RPC methods.

6. cri-api

   5 5 477 8.4 Go

   Container Runtime Interface (CRI) – a plugin interface which enables kubelet to use a wide variety of container runtimes.

   

   cri-api

7. cri-dockerd

   6 15 1,368 5.4 Go

   dockerd as a compliant Container Runtime Interface for Kubernetes

   

   cri-dockerd adapter for docker

8. cadvisor

   7 55 19,471 8.2 Go

   Analyzes resource usage and performance characteristics of running containers.

   

   manager.go

9. SaaSHub

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   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

10. kata-containers

    8 20 8,915 10.0 Rust

    Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and perform like containers, but provide the workload isolation and security advantages of VMs. https://katacontainers.io/

    

    container-stats exporter to the Kata Containers

11. gRPC

    9 241 45,365 9.9 C++

    C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

    

    gRPC

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