Troubleshooting

Viewing the output of the dmesg command, journalctl -b command (if Systemd is used), or the contents of the /var/log/syslog, /var/log/boot.log, and /var/log/messages log files can isolate most hard- ware problems.

dmesg
journalctl -b

View USB Devices

lsusb

View Features of the cpu

lscpu

Get info on xwindows system

xwininfo

Test Speed of system

sysstat
mpstat
iostat