How to Check Hardware Information on Linux Using Command Line

16 Commands to Check Hardware Information on Linux

1. lscpu. The lscpu command reports information about the cpu and processing units. ...
2. lshw - List Hardware. ...
3. hwinfo - Hardware Information. ...
4. lspci - List PCI. ...
5. lsscsi - List scsi devices. ...
6. lsusb - List usb buses and device details. ...
7. Inxi. ...
8. lsblk - List block devices.

1. What is the command used to check any hardware changes made on the system in Linux?
2. How do I find CPU and memory information in Linux?
3. How do I check resources in Linux?
4. How do I find my hardware model in Linux?
5. How do I check my system specs on Linux?
6. How do I see memory usage on Linux?
7. How do I check memory processes in Linux?
8. How do I check memory on Linux?
9. How do I check cores in Linux?
10. How do I find the Linux OS version?
11. How do I find my hardware serial number Linux?
12. What is Info command in Linux?

What is the command used to check any hardware changes made on the system in Linux?

lshw. The lshw is a general purpose utility that reports detailed and brief information about multiple hardware units like CPU, memory, usb controller, disk, etc. Lshw extracts the information from different “/proc” files.

How do I find CPU and memory information in Linux?

9 Useful Commands to Get CPU Information on Linux

1. Get CPU Info Using cat Command. ...
2. lscpu Command – Shows CPU Architecture Info. ...
3. cpuid Command – Shows x86 CPU. ...
4. dmidecode Command – Shows Linux Hardware Info. ...
5. Inxi Tool – Shows Linux System Information. ...
6. lshw Tool – List Hardware Configuration. ...
7. hardinfo – Shows Hardware Info in GTK+ Window. ...
8. hwinfo – Shows Present Hardware Info.

How do I check resources in Linux?

5 commands to check memory usage on Linux

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

How do I find my hardware model in Linux?

Try sudo dmidecode -s for a full list of system DMI strings available.
...
Other great commands for getting hardware info:

1. inxi [-F] All-in-one and extremely friendly, try inxi -SMG -! 31 -y 80.
2. lscpu # Better than /proc/cpuinfo.
3. lsusb [-v]
4. lsblk [-a] # Better than df -h. Block Device Information.
5. sudo hdparm /dev/sda1.

How do I check my system specs on Linux?

run sudo lshw -html > server_specs.
...
If you cannot install lshw, you can try the following:

1. lscpu: list CPU and processor info.
2. hwinfo: generic hardware information.
3. lspci: PCI busses, including graphics card, network adapter.
4. lsblk: list block devices (storate and partitions)
5. df -h: disk free.
6. free -h: total, free, used RAM.

How do I see memory usage on Linux?

Commands to Check Memory Use in Linux

1. cat Command to Show Linux Memory Information.
2. free Command to Display the Amount of Physical and Swap Memory.
3. vmstat Command to Report Virtual Memory Statistics.
4. top Command to Check Memory Use.
5. htop Command to Find Memory Load of Each Process.

How do I check memory processes in Linux?

Checking Memory Usage Using ps Command:

1. You can use the ps command to check memory usage of all the processes on Linux. ...
2. You can check memory of a process or a set of processes in human readable format (in KB or kilobytes) with pmap command. ...
3. Let's say, you want to check how much memory the process with PID 917 is using.

How do I check memory on Linux?

Linux

1. Open the command line.
2. Type the following command: grep MemTotal /proc/meminfo.
3. You should see something similar to the following as output: MemTotal: 4194304 kB.
4. This is your total available memory.

How do I check cores in Linux?

You can use one of the following command to find the number of physical CPU cores including all cores on Linux:

1. lscpu command.
2. cat /proc/cpuinfo.
3. top or htop command.
4. nproc command.
5. hwinfo command.
6. dmidecode -t processor command.
7. getconf _NPROCESSORS_ONLN command.

How do I find the Linux OS version?

Check os version in Linux

1. Open the terminal application (bash shell)
2. For remote server login using the ssh: ssh user@server-name.
3. Type any one of the following command to find os name and version in Linux: cat /etc/os-release. lsb_release -a. hostnamectl.
4. Type the following command to find Linux kernel version: uname -r.

How do I find my hardware serial number Linux?

Answer

1. wmic bios get serialnumber.
2. ioreg -l | grep IOPlatformSerialNumber.
3. sudo dmidecode -t system | grep Serial.

What is Info command in Linux?

Info is a software utility which forms a hypertextual, multipage documentation and help viewer working on a command line interface. Info reads info files generated by the texinfo program and presents the documentation as a tree with simple commands to traverse the tree and to follow cross references.