4/9/2023 0 Comments System monitor ubuntuIt can provide additional TCP and state information when compared to other tools. Much like netstat, ss (socket stats) command tool is used to dump socket statistics. Based on ncurses IP LAN monitor, it generates different network statistics such asUDP counts, TCP info, OSPF and ICMP information, node stats, Ethernet load info, IP checksum errors, and others. Iptraf command tool is a colorful interactive IP LAN monitor. If you type in free, you will get something similar to : This tool is essential for managing memory in a Linux system. It also includes information about buffers and caches used by the kernel. It shows the total amount of free space, as well as the amount of used memory and swap space. The free command is a useful tool for displaying information about available and used memory in a Linux system. WHAT – The command line the user has executed.PCPU – The CPU time of the current process.JCPU – the CPU time used by the process since login.FROM – The remote IP address or host name.TTY – the type of the Terminal ( pts/0 or console).Where the columns have the following descriptions : If you type in the command w username, you will get one or more lines showing information about active users and what they are up to :Ī real life example output might look like :ġ0:18:17 up 2 days, 11:18, 2 users, load average: 0.16, 0.26, 0.29 It is similar to the who command but provides more information… The W utility lists the current users that are logged in and displays their current tasks. Read: What you need to do to secure Ubuntu W command To report disk activity statistics, just type in the command with the D argument :įor information about active/inactive memory pages and swaps, use the command as shown below : The output will show a snapshot of the current state of the system’s performance.įor slabinfo, you will need to have permission or add sudo with the m argument as shown below : To use vmstat, simply open a terminal window and enter the command. It can provide information about the system’s disks, CPU activity, memory usage, threads, swap usage, paging, block input/output, CPU scheduling, and other processes. The vmstat command allows users to monitor various performance metrics of their Linux system in real-time. To install htop open the terminal and enter the following command:įor more on htop, you may want to read our detailed article on Monitoring system processes in Ubuntu using htop. Keep in mind that htop doesn’t come pre-installed like top. To use htop, simply open a command-line terminal and type in htop. htop makes it easier and faster to kill high-resource-usage tasks. Htop is a top based monitoring tool with some additional features. Detailed features of “top” are shown in the picture below. For example, it shows CPU usage, memory usage, app name, and many more. ‘ top’ simply shows the resources used by each app. Justniffer – Network TCP Packet Sniffer.Once installed, you can launch it from Dash or from the System menu. Run below instructions in Ubuntu and its derivatives to install Stacer: wget If you are interested to give it a try, download instructions are present below. This sums up the overview of the Stacer app. Be very cautious while uninstalling a package and make sure you know what you are doing. The Uninstaller tab shows the list of packages installed and by the click of an icon you can uninstall the same. The list of currently running Ubuntu system services is listed in the Services tab. The startup apps tab lists the apps that you have added to startup applications. With a click of a button, you can clean the above contents and also can do a fresh system scan. System cleaner section shows you cache contains, logs for apt and systems : Along with it gives you a basic snapshot of important system information of a system. The dashboard comes with graphical highlights of the current LIVE utilization of CPU, Memory, and Disk.
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