DDR freq

sudo dmidecode –type 17

CPU freq

lscpu | grep MHz

CPU temperature

sensor

Find out HDD or SSD

cat /sys/block/sda/queue/rotational

1: HDD
0: SSD

sudo hdparm -I /dev/sda

check temp of SSD

sudo apt install smartmontools nvme-cli hddtemp
sudo nvme smart-log /dev/nvme0
sudo hddtemp /dev/sda

enable test

sudo smartctl -s on -a /dev/sda

self-test short or long

sudo smartctl -t short -a /dev/sda
sudo smartctl -t long -a /dev/sda

Status

sudo smartctl -a /dev/sda

samsung

https://www.samsung.com/semiconductor/minisite/ssd/download/tools/#ge_semi_anchor_stand5