A view of the system PCI devices
1 command
lspci
lspci -v
2 Command results and analysis
Second check the CPU
1 command
more /proc/cpuinfo
2 Command results and analysis
There is a corresponding relationship between siblings and cpu cores. If siblings is twice the value of cpu cores, it means that the system supports hyper-threading and hyper-threading is turned on; if siblings and cpu cores are the same, it means that the system does not support hyper-threading, or Hyperthreading is not turned on.
3 Command example
3.1 View the system physical CPU
3.2 View the number of cores in each physical CPU
3.3 View the number of all logical CPUs in the system
Three view system memory information
1 Command name
cat /proc/meminfo
2 Command results and analysis
Physical memory about 1GB
Available physical memory is approximately 68096KB
The buffer occupies 124KB
The cache occupies 195220KB
Four View disk partition information
1 command
fdisk -l
2 Command result analysis
The system has a 107.4GB disk divided into 6 separate partitions.