$ lsblk 
NAME                        MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda                           8:0    0    24G  0 disk 
├─sda1                        8:1    0   243M  0 part /boot
├─sda2                        8:2    0     1K  0 part 
└─sda5                        8:5    0  15,8G  0 part 
  ├─app01--vg-root (dm-0)   252:0    0   7,8G  0 lvm  /
  └─app01--vg-swap_1 (dm-1) 252:1    0     8G  0 lvm  [SWAP]
sr0                          11:0    1  1024M  0 rom