Pvdisplay

pvdisplay [PhysicalVolumePath [PhysicalVolumePath...]]

Example:

[root@rhel-test ~]# pvdisplay /dev/sda2
  --- Physical volume ---
  PV Name               /dev/sda2
  VG Name               rhel_rhel-test
  PV Size               7.51 GiB / not usable 3.00 MiB
  Allocatable           yes (but full)
  PE Size               4.00 MiB
  Total PE              1922
  Free PE               0
  Allocated PE          1922
  PV UUID               xV16At-8wPi-wFp0-42BL-XFX0-5aJE-F471OI