![]() ![]() The netstat -s command print out network statistics like total number of packets received and transmitted by protocol type and so on. Netstat is used for monitoring incoming and outgoing network packets. Netstat command displays various network related information such as network connections, routing tables, interface statistics, multicast memberships, etc. We can also save the captured packets in a file for later analysis. More importantly, it has the ability to filter the traffic by interface, host, destination or source host, type of traffic, and many other criteria. Tcpdump allows you to sniff all traffic that goes in and out of all interfaces. This command is commonly used for traffic analyzer on Linux, as well as many other operating systems. The tcpdump is a tool that is used for TCP/IP packet analysis. This command is a handy tool for Operating System debuggers and system administrators. #File monitor linux pdf#The job of lsof command is to “list open files” in the system.Īn open file does not mean pdf or a text file, it includes disk files or pipes used by processes in the background. Iostat -d command is used to display the device utilization report. The iostat -d command is used for monitoring system input/output device loading by observing the time the devices are active related to their average transfer rates. This command is mostly used by Linux System Administrators. Iostat commands are useful for changing system configuration to better balance the i/o load between physical disks. The iostat command in Linux lets you monitor CPU utilization and I/O (input/output) statistics of all the disks and file systems. ![]() #File monitor linux install#We can install easily under package “ sysstat” vmstat Vmstat must not be present in your Linux System but no worries. ![]() The vmstat command is a Linux Utility for displaying statistics related to memory consumption, disk usage and other system information. Pressing qwill simply exit the command mode. And Lower half contains a list of the currently running processes. Where the top half portion will contain the statistics of processes and resource usage. When we will run this command it will open an interactive command mode. Let’s go through some of the most used Linux command-line utilities to diagnose network and performance-related issues Linux Monitoring Commands 1. If you are working as a System Administrator/Linux Admin/DevOps/SRE then most probably you will need to deal with performance-related issues in the Linux environment. ![]()
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