See Ubuntu hardware information.

1. motherboard Information
. View the serial number of the motherboard
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# Use commands
Dmidecode | grep-I 'serial number'
# View Board information
CAT/proc/PCI
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2. CPU Information
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# Use the/proc file system
1) CAT/proc/cpuinfo
# View the boot Information
2) dmesg | grep-I 'cpu'
#
3) dmidecode-T Processor
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3. Hard Disk Information
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# View partition information
Fdisk-l
# View the size
DF-H
# View usage
Du-H
#
Hdparm-I/dev/SDA
#
Dmesg | grep SDA
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4. Memory Information
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1) CAT/proc/meminfo
2) dmesg | grep mem
3) Free-m
4) vmstat
5) dmidecode | grep-I mem
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5. Nic Information
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1) dmesg | grep-I 'eth'
2) CAT/etc/sysconfig/hwconf | grep-I ETH
3) lspci | grep-I 'eth'
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6. Mouse, keyboard, and USB Information
View the keyboard and mouse: CAT/proc/bus/input/devices
View USB devices: CAT/proc/bus/USB/devices
View interrupt requests of each device (IRQ): CAT/proc/interrupts
7. video card information
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1) lspci | grep-I 'vga'
2) dmesg | grep-I 'vga'
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8. Sound card information
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1) lspci | grep-I 'vga'
2) dmesg | grep-I 'vga'
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7. Other commands
Use the hardware detection program kuduz to detect the new hardware: Service kudzu start (or restart)
. Dmesg (view all hardware information detected at startup)
. Lspci (display peripheral information, such as USB and nic)
. CAT/etc/sysconfig/hwconf
. Mpstat
8. Tools to be manually installed
Lshw, hwinfo, Hal-device-Manager