Prometheus and Grafana is a powerful and flexible solution for monitoring and visualizing Linux systems and applications.

To setup monitorining users needs to install and setup Prometheus,Prometheus Node Exporter and Grafana on your Linux machine

Prometheus is an open-source monitoring system and time-series database that collects and stores metrics from various sources.

Grafana is an open-source data visualization platform that can be used to create real-time dashboards and alerts based on data from Prometheus.

Grafana supports a wide range of visualization types, such as graphs, tables and heat maps.

Grafana also supports alerting based on data from Prometheus.

To set up alerts in Grafana, you need to configure alert rules in Prometheus, and then configure the alerts in Grafana.

Grafana can be integrated with other tools and services, such as Slack to create powerful monitoring and alerting workflows.