Quick Answer: How Much Free Space Do I Have Linux?

How do I find the top 10 processes in Linux?

The ps command command displays every process ( -e ) with a user-defined format ( -o pcpu ).

First field is pcpu (cpu utilization).

It is sorted in reverse order to display top 10 CPU eating process..

How do I free up disk space on Linux?

Freeing disk space on your Linux serverGet to the root of your machine by running cd /Run sudo du -h –max-depth=1.Note which directories are using a lot of disk space.cd into one of the big directories.Run ls -l to see which files are using a lot of space. Delete any you don’t need.Repeat steps 2 to 5.

How do I manage disk space in Ubuntu?

Free Up Hard disk space in UbuntuDelete Cached Package Files. Every time you install some apps or even system updates, the package manager downloads and then caches them before installing them, just in case they need to be installed again. … Delete Old Linux Kernels. … Use Stacer – GUI based System Optimizer.

How do I check my hard drive space in command prompt?

Here are the detailed steps to check hard drive space in cmd. Step 1: Type cmd in Windows search box and click Command Prompt to open it. Step 2: Type wmic diskdrive get size and press Enter. Finally, the total size of hard disk space(in bytes) is displayed as the figure below.

What does du command do in Linux?

The du command is a standard Linux/Unix command that allows a user to gain disk usage information quickly. It is best applied to specific directories and allows many variations for customizing the output to meet your needs.

How do I get 100 CPU usage on Linux?

To create a 100% CPU load on your Linux PC, do the following.Open your favorite terminal app. Mine is xfce4-terminal.Identify how many cores and threads your CPU has. You can get detailed CPU info with the following command: cat /proc/cpuinfo. … Next, execute the following command as root: # yes > /dev/null &

How do I check memory usage on Linux?

5 commands to check memory usage on Linuxfree command. The free command is the most simple and easy to use command to check memory usage on linux. … 2. /proc/meminfo. The next way to check memory usage is to read the /proc/meminfo file. … vmstat. The vmstat command with the s option, lays out the memory usage statistics much like the proc command. … top command. … htop.

How do I add more space to Ubuntu?

Option 1 – you don’t really care about your windows partition:shut down your PC with the DVD drive open.put the ubuntu live DVD in and boot from the DVD.When your trial ubuntu boots up start the program called “gparted”use gparted to increase your ubuntu partition.More items…

How do I clear temp and cache in Linux?

Open the Activities overview and start typing Privacy. Click on Privacy to open the panel. Select Purge Trash & Temporary Files. Switch one or both of the Automatically empty Trash or Automatically purge Temporary Files switches to on.

Does free memory exist on Linux?

Free memory does exist on linux. … The kernel can trivially free more memory by deleting pages from the buffer cache, which is very inexpensive if they don’t need to be written back to disk first.

How do I check my CPU and memory utilization on Linux?

How To Check CPU Usage from Linux Command Line. top Command to View Linux CPU Load. mpstat Command to Display CPU Activity. sar Command to Show CPU Utilization. iostat Command for Average Usage.Other Options to Monitor CPU Performance. Nmon Monitoring Tool. Graphical Utility Option.

How do you find for how many days your server is up?

For Windows Home Server, XP or Server 2003, go to Start >> Run and type: cmd then hit Enter. At the command prompt type: net stats srv then hit Enter. You’ll see the line Statistics Since – this shows the date and time that your system has been running.

Which files take more space Linux?

Login as root user using the sudo -i command. Type du -a /dir/ | sort -n -r | head -n 20. du will estimate file space usage. sort will sort out the output of du command.

How do you kill a process in Linux?

It is very easy to kill processes using the top command. First, search for the process that you want to kill and note the PID. Then, press k while top is running (this is case sensitive). It will prompt you to enter the PID of the process that you want to kill.

How much free space do I have Ubuntu?

To check the free disk space and disk capacity with System Monitor:Open the System Monitor application from the Activities overview.Select the File Systems tab to view the system’s partitions and disk space usage. The information is displayed according to Total, Free, Available and Used.

How do you check how much space left in current drive?

It just takes a few steps.Open File Explorer. You can use the keyboard shortcut, Windows key + E or tap the folder icon in the taskbar.Tap or click This PC from the left pane.You can see the amount of free space on your hard disk under the Windows (C:) drive.

What does free command do in Linux?

In LINUX, there exists a command line utility for this and that is free command which displays the total amount of free space available along with the amount of memory used and swap memory in the system, and also the buffers used by the kernel.

How do I get more disk space?

To free up disk space on your hard drive:Choose Start→Control Panel→System and Security and then click Free Up Disk Space in the Administrative Tools. … Choose the drive you want to clean up from the drop-down list and click OK. … Select additional files in the list to delete by clicking next to them. … Click OK.More items…

How do I clean up Linux?

Another way to clean up Linux is using a powertool called Deborphan. Deborphan can be used as a terminal command line tool or in combination with a GUI application called GtkOrphan….Terminal commandssudo apt-get autoclean. This terminal command deletes all . … sudo apt-get clean. … sudo apt-get autoremove.

What does sudo apt get autoclean do?

The apt-get autoclean option, like apt-get clean, clears the local repository of retrieved package files, but it only removes files that can no longer be downloaded and are virtually useless. It helps to keep your cache from growing too large.