The TIG (Telegraf, InfluxDB, and Grafana) Stack is an acronym for a platform of open-source tools to make the collection, storage, graphing, and alerting of system metrics easier. You can monitor and visualize metrics such as memory, disk space, logged-in users, system load, swap usage, uptime, running processes, etc. from one place.
Source: Howtoforge Linux Howtos und Tutorials – Read More