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$ sudo apt install dmidecode

$ sudo dmidecode		# Displays information available for the DMI.
$ sudo dmidecode -t bios	# Showing information about the BIOS.
$ sudo dmidecode -t system	# Display detailed information about the system.
$ sudo dmidecode -t processor	# Show the processor information.
$ sudo dmidecode -t cache	# Display the CPU cache information.
$ sudo dmidecode -t memory	# Retrieve information about the system memory.
$ sudo dmidecode -t baseboard	# Retrieve the baseboard (motherboard) information.

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$ sudo dmidecode -s bios-vendor
$ sudo dmidecode -s system-product-name
$ sudo dmidecode -s system-manufacturer
$ sudo dmidecode -s system-serial-number

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$ sudo dmidecode -t bios | grep -i F.31
$ sudo dmidecode -t system | grep -i Hewlett-Packard

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$ ethtool eno1
$ sudo ethtool -P eno1	# View mac address

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$ lspci | grep Eth

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$ lscpu
$ cat /proc/cpuinfo

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$ cpupower frequency-set -g performance
$ cpupower frequency-info

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$ lsblk

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$ sudo apt install ipmitool

$ ipmitool lan set 1 ipsrc static
$ ipmitool lan set 1 ipaddr  x.x.x.x
$ ipmitool lan set 1 netmask x.x.x.x
$ ipmitool user set password 2
$ ipmitool lan set 1 access on
$ ipmitool lan print 1
$ ipmitool lan set 1 defgw ipaddr x.x.x.x	# Add Gateway
$ ipmitool user list 1				# View ipmi username

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$ sudo apt install lm-sensors

$ sensors