$ lscpu
Architecture:           riscv64
  Byte Order:           Little Endian
CPU(s):                 4
  On-line CPU(s) list:  0-3
Vendor ID:              0x489
  Model name:           sifive,u74-mc
    CPU family:         0x8000000000000007
    Model:              0x4210427
    Thread(s) per core: 1
    Core(s) per socket: 4
    Socket(s):          1
    CPU(s) scaling MHz: 100%
    CPU max MHz:        1500.0000
    CPU min MHz:        375.0000
Caches (sum of all):    
  L1d:                  128 KiB (4 instances)
  L1i:                  128 KiB (4 instances)
  L2:                   2 MiB (1 instance)
NUMA:                   
  NUMA node(s):         1
  NUMA node0 CPU(s):    0-3