Sure, output is below (sorry its a bit hard to structure it in an easy to read manner here):

lsblk --bytes --pairs --output=ALIGNMENT,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,FSTYPE,GROUP,KNAME,LABEL,LOG-SEC,MAJ:MIN,MIN-IO,MODE,MODEL,MOUNTPOINT,NAME,OPT-IO,OWNER,PHY-SEC,RM,RO,ROTA,RQ-SIZE,SIZE,STATE,TYPE,UUID

ALIGNMENT="0" DISC-ALN="0" DISC-GRAN="0" DISC-MAX="0" DISC-ZERO="0" FSTYPE="" GROUP="disk" KNAME="sda" LABEL="" LOG-SEC="512" MAJ:MIN="8:0" MIN-IO="512" MODE="brw-rw----" MODEL="main            " MOUNTPOINT="" NAME="sda" OPT-IO="0" OWNER="root" PHY-SEC="512" RM="1" RO="0" ROTA="1" RQ-SIZE="128" SIZE="107363696640" STATE="running" TYPE="disk" UUID=""
ALIGNMENT="0" DISC-ALN="0" DISC-GRAN="0" DISC-MAX="0" DISC-ZERO="0" FSTYPE="" GROUP="disk" KNAME="sda1" LABEL="" LOG-SEC="512" MAJ:MIN="8:1" MIN-IO="512" MODE="brw-rw----" MODEL="" MOUNTPOINT="/" NAME="sda1" OPT-IO="0" OWNER="root" PHY-SEC="512" RM="1" RO="0" ROTA="1" RQ-SIZE="128" SIZE="107362631168" STATE="" TYPE="part" UUID=""
ALIGNMENT="0" DISC-ALN="0" DISC-GRAN="0" DISC-MAX="0" DISC-ZERO="0" FSTYPE="" GROUP="disk" KNAME="sdb" LABEL="" LOG-SEC="512" MAJ:MIN="8:16" MIN-IO="512" MODE="brw-rw----" MODEL="storage         " MOUNTPOINT="" NAME="sdb" OPT-IO="0" OWNER="root" PHY-SEC="512" RM="1" RO="0" ROTA="1" RQ-SIZE="128" SIZE="186004799488" STATE="running" TYPE="disk" UUID=""
ALIGNMENT="0" DISC-ALN="0" DISC-GRAN="0" DISC-MAX="0" DISC-ZERO="0" FSTYPE="" GROUP="disk" KNAME="sdb1" LABEL="" LOG-SEC="512" MAJ:MIN="8:17" MIN-IO="512" MODE="brw-rw----" MODEL="" MOUNTPOINT="/var/lib/ceph/osd/ceph-0" NAME="sdb1" OPT-IO="0" OWNER="root" PHY-SEC="512" RM="1" RO="0" ROTA="1" RQ-SIZE="128" SIZE="184929992192" STATE="" TYPE="part" UUID=""
ALIGNMENT="0" DISC-ALN="0" DISC-GRAN="0" DISC-MAX="0" DISC-ZERO="0" FSTYPE="" GROUP="disk" KNAME="sdb2" LABEL="" LOG-SEC="512" MAJ:MIN="8:18" MIN-IO="512" MODE="brw-rw----" MODEL="" MOUNTPOINT="" NAME="sdb2" OPT-IO="0" OWNER="root" PHY-SEC="512" RM="1" RO="0" ROTA="1" RQ-SIZE="128" SIZE="1072693760" STATE="" TYPE="part" UUID=""
ALIGNMENT="0" DISC-ALN="0" DISC-GRAN="0" DISC-MAX="0" DISC-ZERO="0" FSTYPE="" GROUP="cdrom" KNAME="sr0" LABEL="" LOG-SEC="512" MAJ:MIN="11:0" MIN-IO="512" MODE="brw-rw----" MODEL="UJDA780 DVD/CDRW" MOUNTPOINT="" NAME="sr0" OPT-IO="0" OWNER="root" PHY-SEC="512" RM="1" RO="0" ROTA="1" RQ-SIZE="128" SIZE="1073741312" STATE="running" TYPE="rom" UUID=""


output of sudo python -c 'import json, curtin.block; print(json.dumps(curtin.block._lsblock(), indent=1))'
{
 "sdb2": {
  "GROUP": "disk", 
  "OPT-IO": "0", 
  "DISC-MAX": "0", 
  "LABEL": "", 
  "MODEL": "", 
  "RQ-SIZE": "128", 
  "MODE": "brw-rw----", 
  "ROTA": "1", 
  "RM": "1", 
  "RO": "0", 
  "device_path": "/dev/sdb2", 
  "DISC-ZERO": "0", 
  "UUID": "", 
  "STATE": "", 
  "MOUNTPOINT": "", 
  "FSTYPE": "", 
  "SIZE": "1072693760", 
  "MAJ:MIN": "8:18", 
  "DISC-GRAN": "0", 
  "NAME": "sdb2", 
  "LOG-SEC": "512", 
  "DISC-ALN": "0", 
  "ALIGNMENT": "0", 
  "MIN-IO": "512", 
  "OWNER": "root", 
  "KNAME": "sdb2", 
  "TYPE": "part", 
  "PHY-SEC": "512"
 }, 
 "sdb1": {
  "GROUP": "disk", 
  "OPT-IO": "0", 
  "DISC-MAX": "0", 
  "LABEL": "", 
  "MODEL": "", 
  "RQ-SIZE": "128", 
  "MODE": "brw-rw----", 
  "ROTA": "1", 
  "RM": "1", 
  "RO": "0", 
  "device_path": "/dev/sdb1", 
  "DISC-ZERO": "0", 
  "UUID": "3a32991b-299a-471f-b5b0-63962dd84936", 
  "STATE": "", 
  "MOUNTPOINT": "/var/lib/ceph/osd/ceph-0", 
  "FSTYPE": "xfs", 
  "SIZE": "184929992192", 
  "MAJ:MIN": "8:17", 
  "DISC-GRAN": "0", 
  "NAME": "sdb1", 
  "LOG-SEC": "512", 
  "DISC-ALN": "0", 
  "ALIGNMENT": "0", 
  "MIN-IO": "512", 
  "OWNER": "root", 
  "KNAME": "sdb1", 
  "TYPE": "part", 
  "PHY-SEC": "512"
 }, 
 "sr0": {
  "GROUP": "cdrom", 
  "OPT-IO": "0", 
  "DISC-MAX": "0", 
  "LABEL": "", 
  "MODEL": "UJDA780 DVD/CDRW", 
  "RQ-SIZE": "128", 
  "MODE": "brw-rw----", 
  "ROTA": "1", 
  "RM": "1", 
  "RO": "0", 
  "device_path": "/dev/sr0", 
  "DISC-ZERO": "0", 
  "UUID": "", 
  "STATE": "running", 
  "MOUNTPOINT": "", 
  "FSTYPE": "", 
  "SIZE": "1073741312", 
  "MAJ:MIN": "11:0", 
  "DISC-GRAN": "0", 
  "NAME": "sr0", 
  "LOG-SEC": "512", 
  "DISC-ALN": "0", 
  "ALIGNMENT": "0", 
  "MIN-IO": "512", 
  "OWNER": "root", 
  "KNAME": "sr0", 
  "TYPE": "rom", 
  "PHY-SEC": "512"
 }, 
 "sda": {
  "GROUP": "disk", 
  "OPT-IO": "0", 
  "DISC-MAX": "0", 
  "LABEL": "", 
  "MODEL": "main            ", 
  "RQ-SIZE": "128", 
  "MODE": "brw-rw----", 
  "ROTA": "1", 
  "RM": "1", 
  "RO": "0", 
  "device_path": "/dev/sda", 
  "DISC-ZERO": "0", 
  "UUID": "", 
  "STATE": "running", 
  "MOUNTPOINT": "", 
  "FSTYPE": "", 
  "SIZE": "107363696640", 
  "MAJ:MIN": "8:0", 
  "DISC-GRAN": "0", 
  "NAME": "sda", 
  "LOG-SEC": "512", 
  "DISC-ALN": "0", 
  "ALIGNMENT": "0", 
  "MIN-IO": "512", 
  "OWNER": "root", 
  "KNAME": "sda", 
  "TYPE": "disk", 
  "PHY-SEC": "512"
 }, 
 "sdb": {
  "GROUP": "disk", 
  "OPT-IO": "0", 
  "DISC-MAX": "0", 
  "LABEL": "", 
  "MODEL": "storage         ", 
  "RQ-SIZE": "128", 
  "MODE": "brw-rw----", 
  "ROTA": "1", 
  "RM": "1", 
  "RO": "0", 
  "device_path": "/dev/sdb", 
  "DISC-ZERO": "0", 
  "UUID": "", 
  "STATE": "running", 
  "MOUNTPOINT": "", 
  "FSTYPE": "", 
  "SIZE": "186004799488", 
  "MAJ:MIN": "8:16", 
  "DISC-GRAN": "0", 
  "NAME": "sdb", 
  "LOG-SEC": "512", 
  "DISC-ALN": "0", 
  "ALIGNMENT": "0", 
  "MIN-IO": "512", 
  "OWNER": "root", 
  "KNAME": "sdb", 
  "TYPE": "disk", 
  "PHY-SEC": "512"
 }, 
 "sda1": {
  "GROUP": "disk", 
  "OPT-IO": "0", 
  "DISC-MAX": "0", 
  "LABEL": "cloudimg-rootfs", 
  "MODEL": "", 
  "RQ-SIZE": "128", 
  "MODE": "brw-rw----", 
  "ROTA": "1", 
  "RM": "1", 
  "RO": "0", 
  "device_path": "/dev/sda1", 
  "DISC-ZERO": "0", 
  "UUID": "08f3a9f6-5b88-4389-9cb1-1a91d9717b57", 
  "STATE": "", 
  "MOUNTPOINT": "/", 
  "FSTYPE": "ext4", 
  "SIZE": "107362631168", 
  "MAJ:MIN": "8:1", 
  "DISC-GRAN": "0", 
  "NAME": "sda1", 
  "LOG-SEC": "512", 
  "DISC-ALN": "0", 
  "ALIGNMENT": "0", 
  "MIN-IO": "512", 
  "OWNER": "root", 
  "KNAME": "sda1", 
  "TYPE": "part", 
  "PHY-SEC": "512"
 }
}

finally, output of dpkg-query --show util-linux
util-linux	2.20.1-5.1ubuntu20.7