collectd is a system statistics collection daemon with a large plugin ecosystem.
- Lightweight daemon with plugins
- Outputs to multiple backends
- Extensive metrics coverage
- System metrics collection
- Feeding Graphite, InfluxDB, or other backends
- Open-source and self-hosted
- Documentation: https://collectd.org/documentation.shtml
- Source Code: https://github.com/collectd/collectd
collectd Setup