1, Cacti: It is an open source software for monitoring network performance and health. It can monitor the CPU, memory, disk space and other indicators of network devices and servers, and display monitoring data in the form of charts and reports.
2.Checkmk: This is a powerful Web-based monitoring system, which can monitor various IT infrastructures, including servers, network devices, databases and applications, support various communication protocols, and provide rich alarm and reporting functions.