How to obtain the hardware information of your machine

## (1) Get Memory board information dmidecode -t 17 e.g.$ sudo dmidecode -t 17 # dmidecode 3.2 Getting SMBIOS data from sysfs. SMBIOS 2.4 present. Handle 0x7000, DMI type 17, 21 bytes Memory Device Array Handle: 0x0200 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 16384 MB Form Factor: DIMM Set: None Locator: DIMM 0 Bank Locator: Not Specified Type: RAM Type Detail: Synchronous Handle 0x7001, DMI type 17, 21 bytes Memory Device Array Handle: 0x0200 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 16384 MB Form Factor: DIMM Set: None Locator: DIMM 1 Bank Locator: Not Specified Type: RAM Type Detail: Synchronous ## (2) Get number of processors nproc $ nproc 6 ## (3) List CPU architecture $ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 46 bits physical, 48 bits virtual CPU(s): 6 On-line CPU(s) list: 0-5 Thread(s) per core: 2 Core(s) per socket: 3 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 79 Model name: Intel(R) Xeon(R) CPU @ 2.20GHz Stepping: 0 CPU MHz: 2200.194 BogoMIPS: 4400.38 Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 56320K NUMA node0 CPU(s): 0-5 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid tsc_known_freq pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single pti ssbd ibrs ibpb stibp fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx smap xsaveopt arat md_clear arch_capabilities