This plugin provides native load instrumentation for monitoring and metrics collection, including: load health, and total or per core metrics.

This plugin provides native instrumentation for monitoring log files or system logs via journald for regular expressions, and a Sensu handler for logging Sensu events to log files.

This plugin provides native memory instrumentation for monitoring and metrics collection, including: memory usage via `free` and `vmstat`, including metrics. Note that this plugin may have cross-platform issues.

This plugin provides native network instrumentation for monitoring and metrics collection, including: hardware, TCP response, RBLs, whois, port status, and more.

This plugin provides native NTP instrumentation for monitoring and metrics collection, including: server drift, and metrics via `ntpdate` and `ntpstats`.

This plugin provides native process instrumentation for monitoring and metrics collection, including: process status, uptime, thread count, and others.

A Sensu handler plugin for sending notifications via Pushover