  --- Volume group ---
  VG Name               rhel
  System ID             
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  5
  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               <11.00 GiB
  PE Size               4.00 MiB
  Total PE              2815
  Alloc PE / Size       2815 / <11.00 GiB
  Free  PE / Size       0 / 0   
  VG UUID               ckR8G1-1HW6-lPRq-QOmD-6AmC-gMJg-wHCjqd
   
  --- Logical volume ---
  LV Path                /dev/rhel/swap
  LV Name                swap
  VG Name                rhel
  LV UUID                yMYnCT-4pUq-Qadj-jrEh-Ow4J-LcHT-NR2Ed3
  LV Write Access        read/write
  LV Creation host, time localhost, 2019-07-15 17:06:08 +0800
  LV Status              available
  # open                 2
  LV Size                1.20 GiB
  Current LE             308
  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                ZNd13c-Mg04-vcf7-q6nE-zhYN-GuyA-kpnrWB
  LV Write Access        read/write
  LV Creation host, time localhost, 2019-07-15 17:06:08 +0800
  LV Status              available
  # open                 1
  LV Size                9.79 GiB
  Current LE             2507
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:0
   
  --- Physical volumes ---
  PV Name               /dev/vda2     
  PV UUID               oG0ZXE-eAWf-oybX-Ezym-E1Su-g5ZZ-PGL9HT
  PV Status             allocatable
  Total PE / Free PE    2815 / 0
   
