![]() ![]() Paging stats: number of times information is copied into (in) and moved out (out) of memory.Network stats: total amount of bytes received (recv) and sent (send) on network interfaces.Disk stats: total number of read (read) and write (writ) operations on disks.CPU stats: cpu usage by a user (usr) processes, system (sys) processes, as well as the number of idle (idl) and waiting (wai) processes, hard interrupt (hiq) and soft interrupt (siq).$ dstatĭstat – Linux Performance Statistics Monitoring Note: The dstat output is aimed specifically for human interpretation, not as input for other tools to process.īelow is an output seen after running the dstat command without any options and arguments (similar to using -cdngy (default) options or -a option). It works in real-time, outputting selective information in columns, including the magnitude and units for stats displayed after every one second, by default. Supports exporting of CSV output to Gnumeric and Excel documentsĭstat is available to install from default repositories on most Linux distributions, you can install and use it for monitoring a Linux system in the process of performance tuning tests or troubleshooting exercises. ![]() Shows exact units and limits conversion mistakes as much as possible.Supports colored output, it indicates different units in different colors.Works on accurate timeframes, no timeshifts when a system is stressed.Supports summarizing of grouped block/network devices.Joins information from vmstat, netstat, iostat, ifstat and mpstat tools.It comes with extra features, counters and it is highly extensible, users with Python knowledge can build their own plugins. Suggested Read: 20 Command Line Tools to Monitor Linux Performanceĭstat is a powerful, flexible and versatile tool for generating Linux system resource statistics, that is a replacement for all the tools mentioned above. They are used for reporting statistics from different system components such as virtual memory, network connections and interfaces, CPU, input/output devices and more.Īs a system administrator, you may be looking for that one tool that can give your a good amount of the information provided by above tools, even more, a single and powerful tool that has additional features and capabilities, then look no further than dstat. Some of the popular and frequently used system resource generating tools available on the Linux platform include vmstat, netstat, iostat, ifstat and mpstat. ![]()
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