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Table of Contents
System performance monitoring
Network monitoring
Comprehensive monitoring
Home Operation and Maintenance CentOS Recommended CentOS Stream 8 monitoring tools

Recommended CentOS Stream 8 monitoring tools

Apr 14, 2025 pm 04:21 PM
linux centos tool

Recommended CentOS Stream 8 system monitoring tool

CentOS Stream 8 provides a variety of monitoring tools to meet different monitoring needs. This article recommends several commonly used tools and briefly introduces their functions:

System performance monitoring

  • top: Displays the usage of system process resources in real time, and is the most commonly used performance monitoring tool in Linux systems.
  • htop: The enhanced version of the top command provides a more intuitive interface and interactive functions, and supports mouse operation.
  • vmstat: Reports information on virtual memory, processes, CPU activities, etc., and is used to monitor the overall performance of the system.
  • iostat: Monitors the usage of system I/O devices, which is especially suitable for analyzing storage device performance.
  • free: Check the system memory usage, including physical memory, swap memory and cache.
  • sar: Collect, view and record system performance data, which can be used for long-term performance analysis.

Network monitoring

  • iftop: Monitor network traffic in real time and visually display network traffic.
  • tcpdump: Packet capture tool for network traffic analysis and problem diagnosis.
  • nmcli: NetworkManager command line interface for managing network connections and device status.
  • netstat: Display network connections, routing tables, interface statistics and other information to understand system network activities.
  • ss: Displays socket statistics, faster than netstat , and is used to view TCP and UDP port usage.

Comprehensive monitoring

  • Monitorix: Open source system monitoring tool, providing visual display of system indicators (such as CPU, memory, disk I/O, etc.).

Choosing the right monitoring tool depends on your specific needs. The above tools can effectively monitor and manage CentOS Stream 8 systems.

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