  --- Volume group ---
  VG Name               rhel
  System ID             
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  7
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                2
  Open LV               2
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               <19.00 GiB
  PE Size               4.00 MiB
  Total PE              4863
  Alloc PE / Size       4863 / <19.00 GiB
  Free  PE / Size       0 / 0   
  VG UUID               bsr3eW-9iFY-XOil-SJ9b-hOWj-jPQb-YUbR0B
   
  --- Logical volume ---
  LV Path                /dev/rhel/swap
  LV Name                swap
  VG Name                rhel
  LV UUID                Z4OiIi-u8fj-4Uvc-x3CS-zmau-07g2-kx1Uy6
  LV Write Access        read/write
  LV Creation host, time localhost, 2019-10-09 15:59:48 +0800
  LV Status              available
  # open                 2
  LV Size                5.00 GiB
  Current LE             1280
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:1
   
  --- Logical volume ---
  LV Path                /dev/rhel/root
  LV Name                root
  VG Name                rhel
  LV UUID                EqWwR3-4SBE-MgZz-eXaO-R8Fc-TaQf-90le0W
  LV Write Access        read/write
  LV Creation host, time localhost, 2019-10-09 15:59:49 +0800
  LV Status              available
  # open                 1
  LV Size                <14.00 GiB
  Current LE             3583
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:0
   
  --- Physical volumes ---
  PV Name               /dev/vda2     
  PV UUID               sv8Gz2-6SBA-iGj3-9Z9j-1vTm-GR7X-26HXQH
  PV Status             allocatable
  Total PE / Free PE    4863 / 0
   
