Grafana Alloy 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? Compare Grafana Alloy with Compare Vmstat Exporter with

Grafana Alloy OpenTelemetry collector distribution for all telemetry VS VM Vmstat Exporter Prometheus exporter for assorted system metrics

Feature	Grafana Alloy	Vmstat Exporter
Deploy effort	Under-an-hour setup	Under-an-hour setup
Health score	88 · Excellent	88 · Excellent
Category	Monitoring & Status	Monitoring & Status
License	Apache-2.0	Apache-2.0
Language	Go	Go
Setup difficulty	Medium	Medium
Min. RAM	128 MB	64 MB
Deployment	docker, kubernetes, binary	docker, binary
GitHub stars	★ 3,553	★ 3,630
First released	2024	2016
Replaces	Datadog Agent	Datadog Agent

What are Grafana Alloy and Vmstat Exporter?

Grafana Alloy

Grafana Alloy is a vendor-neutral distribution of the OpenTelemetry Collector that gathers logs, metrics, traces, and profiles. It uses a programmable configuration language to build flexible telemetry pipelines.

Unified telemetry collection
OpenTelemetry compatible
Programmable pipelines
Built-in clustering

Read the full Grafana Alloy 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

Grafana Alloy vs Vmstat Exporter: key differences

Both projects are written in Go. Vmstat Exporter is the lighter option, starting around 64 MB of RAM against 128 MB for Grafana Alloy. Vmstat Exporter is the more established project (first released 2016), while Grafana Alloy arrived in 2024.

Why pick each one

Choose Grafana Alloy if…

One agent for all signals
Strong Grafana integration

Watch out for

New project replacing Agent
Config language to learn

Grafana Alloy 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 Grafana Alloy 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 Grafana Alloy and Vmstat Exporter free and open-source?

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

Can I run Grafana Alloy and Vmstat Exporter with Docker?

Grafana Alloy: yes. Vmstat Exporter: yes.

Which is lighter on resources, Grafana Alloy or Vmstat Exporter?

Vmstat Exporter has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Grafana Alloy. Real-world usage depends on library size, user count, and enabled features.