测试硬盘速度

zhibo@zhibo:~/806$  sudo dd if=/dev/zero of=tempfile bs=1M count=1024 conv=fdatasync

zhibo@zhibo:~/806$ sudo hdparm -Tt /dev/sda
/dev/sda:
 Timing cached reads:   12620 MB in  1.98 seconds = 6360.12 MB/sec
 Timing buffered disk reads: 1534 MB in  3.00 seconds = 510.90 MB/sec
 

cpu温度

zhibo@zhibo:~/806$  sudo apt install lm-sensors -y
zhibo@zhibo:~/806$  sensors

硬盘温度

sudo apt-get install smartmontools -y
sudo smartctl -a /dev/sda   或者  sudo smartctl -a /dev/nvme0

系统固件、型号：

hostnamectl

网卡型号 ：

 lshw -C network