sam@Seafile:~$ sudo pvs
[sudo] password for sam:
  PV         VG         Fmt  Attr PSize PFree
  /dev/sda3  Seafile-vg lvm2 a--  1.46t 476.00g
sam@Seafile:~$ sudo vgs
  VG         #PV #LV #SN Attr   VSize VFree
  Seafile-vg   1   2   0 wz--n- 1.46t 476.00g
sam@Seafile:~$ sudo lvs
  Internal error: Using string as sort value for numerical field.
  Internal error: Using string as sort value for numerical field.
  LV     VG         Attr      LSize    Pool Origin Data%  Move Log Copy%  Convert
  root   Seafile-vg -wi-ao--- 1022.76g
  swap_1 Seafile-vg -wi-ao---  508.00m