The Prometheus monitoring system and time series database.
Prometheus instrumentation library for Go applications
The plugin-driven server agent for collecting & reporting metrics.
Distributed, lock-free, self-hosted health checks and status pages
Time Series Alerting Framework
Open source framework for processing, monitoring, and alerting on time series data
rtop is an interactive, remote system monitoring tool based on SSH
StatsD to Prometheus metrics exporter
Sysinfo is a Go library providing Linux OS / kernel / hardware system information.