<ul><li>System performance monitoring is crucial for ensuring the security and efficiency of systems, highlighting issues before they escalate.</li><li>Key performance metrics to monitor include CPU usage, memory usage, disk I/O and storage, network usage, processes and services, and system logs.</li><li>Tools like Glances, Zabbix, Netdata, Nagios, Prometheus, and Grafana can automate monitoring, but best practices involve setting alerts, establishing baselines, and monitoring trends.</li><li>Monitoring is a proactive approach to prevent issues, enhance performance, and serve as an early warning system, emphasizing the importance of continuous surveillance.</li></ul>

System Performance Monitoring

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