collectd vs Vmstat Exporter

A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeaturecollectdVmstat Exporter
Deploy effortRead-the-docs projectUnder-an-hour setup
Health score60 · Good88 · Excellent
CategoryMonitoring & StatusMonitoring & Status
LicenseMITApache-2.0
LanguageCGo
Setup difficultyMediumMedium
Min. RAM32 MB64 MB
Deploymentbare-metal, binarydocker, binary
GitHub stars★ 3,365★ 3,630
First released20052016
ReplacesDatadog AgentDatadog Agent

What are collectd and Vmstat Exporter?

collectd

collectd is a small daemon that periodically collects system and application performance metrics. It stores or forwards the data through a large set of read and write plugins for further processing.

  • Minimal resource usage
  • Over 100 plugins
  • Runs on embedded systems
  • Network forwarding support

Read the full collectd guide →

Vmstat Exporter

A Prometheus exporter that exposes additional system-level metrics for scraping. It complements the standard node exporter for niche monitoring needs.

  • Exposes host metrics
  • Prometheus compatible
  • Low overhead
  • Cross-platform support

collectd vs Vmstat Exporter: key differences

Collectd is written in C, while Vmstat Exporter is built with Go. Licensing differs — MIT for collectd versus Apache-2.0 for Vmstat Exporter. Collectd is the lighter option, starting around 32 MB of RAM against 64 MB for Vmstat Exporter. Collectd is the more established project (first released 2005), while Vmstat Exporter arrived in 2016. Vmstat Exporter lists first-class Docker deployment; collectd does not.

Why pick each one

Choose collectd if…

  • Extremely lightweight
  • Runs almost anywhere

Watch out for

  • Configuration is low-level
  • No native dashboard
collectd details

Choose Vmstat Exporter if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Active community (3.6k GitHub stars)
  • Written in Go
Vmstat Exporter details

Frequently asked questions

Is collectd or Vmstat Exporter better?

Neither is universally better. Vmstat Exporter has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are collectd and Vmstat Exporter free and open-source?

Yes. collectd is licensed under MIT and Vmstat Exporter under Apache-2.0. Both can be self-hosted at no software cost.

Can I run collectd and Vmstat Exporter with Docker?

collectd: check the project docs for container support. Vmstat Exporter: yes.

Which is lighter on resources, collectd or Vmstat Exporter?

collectd has the smaller minimum footprint at 32 MB of RAM, compared to about 64 MB for Vmstat Exporter. Real-world usage depends on library size, user count, and enabled features.

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