<p><a href="https://www.redhat.com/sysadmin/linux-system-info-commands"
class="uri">https://www.redhat.com/sysadmin/linux-system-info-commands</a></p>
<ul>
<li>The various ls commands lscpu, lsblk, lspci,</li>
<li>The disk commands df, fdisk and mount</li>
<li>Usbutils</li>
<li>pciutils</li>
</ul>
<p>Free</p>
<pre><code>dmidecode -t memory or -t bios or -t system</code></pre>
