NAME   MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
sr0     11:0    1  3,6G  0 rom 
vda    252:0    0   30G  0 disk
├─vda1 252:1    0   26G  0 part /
├─vda2 252:2    0    1K  0 part
└─vda5 252:5    0    4G  0 part [SWAP]

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Архитектура:x86_64
CPU op-mode(s):        32-bit, 64-bit
Порядок байт:Little Endian
CPU(s):                6
On-line CPU(s) list:   0-5
Thread(s) per core:    1
Ядер на сокет:6
Сокетов:        1
NUMA node(s):          1
ID прроизводителя:GenuineIntel
Семейство ЦПУ:6
Модель:          158
Имя модели:   Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
Степпинг:      10
CPU MHz:               3900.072
CPU max MHz:           4000,0000
CPU min MHz:           800,0000
BogoMIPS:              5616.00
Виртуализация:VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              256K
L3 cache:              9216K
NUMA node0 CPU(s):     0-5
Флаги:            fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_
perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic
movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_ad
just bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d

CPU(s): 6 - Количество виртуальных (потоков) или реальных ядер
Thread(s) per core: 1- Количество потоков на реальное ядро
Ядер на сокет:6 - Количество ядер процессора
CPU MHz: 3900.072 - Текущая частота
CPU max MHz: 4000,0000 - Максимальная доступная частота
CPU min MHz:  800,0000 - Минимальная доступная частота
L* cache - Объём кеша разных уровней

cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009
Report errors and bugs to cpufreq@vger.kernel.org, please.
analyzing CPU 0:
 driver: intel_pstate
 CPUs which run at the same hardware frequency: 0
 CPUs which need to have their frequency coordinated by software: 0
 maximum transition latency: 4294.55 ms.
 hardware limits: 800 MHz - 4.00 GHz
 available cpufreq governors: performance, powersave
 current policy: frequency should be within 800 MHz and 4.00 GHz.
                 The governor "performance" may decide which speed to use
                 within this range.
 current CPU frequency is 3.90 GHz.
analyzing CPU 1:
 driver: intel_pstate
 CPUs which run at the same hardware frequency: 1
 CPUs which need to have their frequency coordinated by software: 1
 maximum transition latency: 4294.55 ms.
 hardware limits: 800 MHz - 4.00 GHz
 available cpufreq governors: performance, powersave
 current policy: frequency should be within 800 MHz and 4.00 GHz.
                 The governor "performance" may decide which speed to use
                 within this range.
 current CPU frequency is 3.84 GHz.
analyzing CPU 2:
 driver: intel_pstate
 CPUs which run at the same hardware frequency: 2
 CPUs which need to have their frequency coordinated by software: 2
 maximum transition latency: 4294.55 ms.
 hardware limits: 800 MHz - 4.00 GHz
 available cpufreq governors: performance, powersave
 current policy: frequency should be within 800 MHz and 4.00 GHz.
                 The governor "performance" may decide which speed to use
                 within this range.
 current CPU frequency is 3.90 GHz.
analyzing CPU 3:
 driver: intel_pstate
 CPUs which run at the same hardware frequency: 3
 CPUs which need to have their frequency coordinated by software: 3
 maximum transition latency: 4294.55 ms.
 hardware limits: 800 MHz - 4.00 GHz
 available cpufreq governors: performance, powersave
 current policy: frequency should be within 800 MHz and 4.00 GHz.
                 The governor "performance" may decide which speed to use
                 within this range.
 current CPU frequency is 3.87 GHz.
analyzing CPU 4:
 driver: intel_pstate
 CPUs which run at the same hardware frequency: 4
 CPUs which need to have their frequency coordinated by software: 4
 maximum transition latency: 4294.55 ms.
 hardware limits: 800 MHz - 4.00 GHz
 available cpufreq governors: performance, powersave
 current policy: frequency should be within 800 MHz and 4.00 GHz.
                 The governor "performance" may decide which speed to use
                 within this range.
 current CPU frequency is 3.89 GHz.
analyzing CPU 5:
 driver: intel_pstate
 CPUs which run at the same hardware frequency: 5
 CPUs which need to have their frequency coordinated by software: 5
 maximum transition latency: 4294.55 ms.
 hardware limits: 800 MHz - 4.00 GHz
 available cpufreq governors: performance, powersave
 current policy: frequency should be within 800 MHz and 4.00 GHz.
                 The governor "performance" may decide which speed to use
                 within this range.
 current CPU frequency is 3.90 GHz.

cat /proc/cpuinfo | grep MHz

cpu MHz : 3899.859
cpu MHz : 3946.018
cpu MHz : 3982.597
cpu MHz : 3920.590
cpu MHz : 3918.047
cpu MHz : 3982.490