Munch is a popular open-source tool used for monitoring and performance analysis of computer systems, networks, and applications. It collects data from various sources and presents it in an easy-to-understand format, allowing system administrators to monitor and analyze system performance in real time. Munch is highly customizable and supports a wide range of plugins and extensions, allowing users to tailor the tool to their specific needs. It is written in Perl and uses RRDtool for data storage and graph generation. Munin is free to use and is supported on a variety of operating systems, including Linux, BSD, and macOS.
