root@ubuntu:~# pvscan
  PV /dev/sda2   VG vg   lvm2 [232,64 GiB / 145,64 GiB free]
  Total: 1 [232,64 GiB] / in use: 1 [232,64 GiB] / in no VG: 0 [0   ]
root@ubuntu:~#