https://opensource.com/article/19/9/linux-commands-hardware-information

inxi -Fxzm
lshw -short

lshw -short -C memory
cat /proc/meminfo
dmidecode --type 17

cat /proc/cpuinfo

lsusb -t

lspci -vnn | grep VGA -A 20

CPU, MEM, …

top
htop
glances

IO http://xmodulo.com/how-to-monitor-disk-io-in-linux.html

iotop
atop

by disk or partition

dnf list sysstat
iostat -xd 1 # update every second
iostat -p /dev/sda1 -xd 1

dnf list gnome-disk-utility
palimpsest
gnome-disks

dnf list smartmontools
smartctl -a /dev/sda

NET http://www.slashroot.in/find-network-traffic-and-bandwidth-usage-process-linux

netstat
iftop
dnf install nethogs # per process
nethogs
nmcli dev wifi
iwlist scan

bandwidth performance

dnf list iperf iperf3
# server. -p portnum
iperf3 -s -p 8080
# client
iperf3 -c serviIP -p 8080

https://opensource.com/article/18/11/udev

udevadm monitor
devadm info 
udevadm info -a -n /dev/sdb | less

• https://github.com/iovisor/bcc /usr/share/bcc/tools

/dev/sdxy the swap partition

in /etc/default/grub add to GRUB_CMDLINE_LINUX=“quiet splash resume=/dev/sdxy”

or directly in /boot/grub2/grub.conf

keyboard linux /vmlinuz…. vconsole.keymap=fr LANG=fr_FR.UTF-8