lscpu

Architecture:          ppc64le
Byte Order:            Little Endian
CPU(s):                4
On-line CPU(s) list:   0-3
Thread(s) per core:    1
Core(s) per socket:    4
Socket(s):             1
NUMA node(s):          1
Model:                 IBM pSeries (emulated by qemu)
Hypervisor vendor:     KVM
Virtualization type:   full
L1d cache:             64K
L1i cache:             32K
NUMA node0 CPU(s):     0-3

free -g 
             total       used       free     shared    buffers     cached
Mem:             7          5          2          0          0          3
-/+ buffers/cache:          1          6
Swap:            3          0          3