RHEL/CentOS Linux install pciutils package

Fig.02: CentOS install pciutils package

Fig.02: CentOS install pciutils package

What is the purpose of pciutils package on CentOS/RHEL 7? To find out, enter:
# yum info pciutils
Sample outputs:

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: centos.webwerks.com
 * extras: centos.webwerks.com
 * updates: centos.webwerks.com
Installed Packages
Name        : pciutils
Arch        : x86_64
Version     : 3.2.1
Release     : 4.el7
Size        : 189 k
Repo        : installed
From repo   : base
Summary     : PCI bus related utilities
URL         : http://atrey.karlin.mff.cuni.cz/~mj/pciutils.shtml
License     : GPLv2+
Description : The pciutils package contains various utilities for
            : inspecting and setting devices connected to the PCI
            : bus. The utilities provided require kernel version
            : 2.1.82 or newer (which support the /proc/bus/pci
            : interface).

How do I install it?

Type the following command:
# yum install pciutils
Once installed you can use lspci command:
# lspci

Examples and usage: How to see PCI devices info on CentOS 7 and RedHat Enterprise Linux 7