cat /proc/mounts

/dev/root / ext4 rw,noatime 0 0
devtmpfs /dev devtmpfs rw,relatime,size=1777052k,nr_inodes=444263,mode=755 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
tmpfs /run tmpfs rw,nosuid,nodev,size=777112k,nr_inodes=819200,mode=755 0 0
tmpfs /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0
cgroup2 /sys/fs/cgroup cgroup2 rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot 0 0
bpf /sys/fs/bpf bpf rw,nosuid,nodev,noexec,relatime,mode=700 0 0
systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=29,pgrp=1,timeout=0,minproto=5,maxproto=5,direct 0 0
mqueue /dev/mqueue mqueue rw,nosuid,nodev,noexec,relatime 0 0
debugfs /sys/kernel/debug debugfs rw,nosuid,nodev,noexec,relatime 0 0
sunrpc /run/rpc_pipefs rpc_pipefs rw,relatime 0 0
tracefs /sys/kernel/tracing tracefs rw,nosuid,nodev,noexec,relatime 0 0
fusectl /sys/fs/fuse/connections fusectl rw,nosuid,nodev,noexec,relatime 0 0
configfs /sys/kernel/config configfs rw,nosuid,nodev,noexec,relatime 0 0
/dev/sda1 /user/ext_hd exfat rw,relatime,fmask=0022,dmask=0022,iocharset=utf8,errors=remount-ro 0 0
/dev/mmcblk0p1 /boot vfat rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,flush,errors=remount-ro 0 0
overlay /var/lib/docker/overlay2/bc2669e2ecfffcfa7d53093d408b56e3037b23743a97727024c933ddc4c6b599/merged overlay rw,relatime,lowerdir=/var/lib/docker/overlay2/l/IL5PTYCZ2L7PIYCB2CGP6NY5OT:/var/lib/docker/overlay2/l/WMB7R37EE5U23ZSLBBZ2MXS2AB:/var/lib/docker/overlay2/l/HSAXYAM7DQMRAIUWMXQF5AI5KX:/var/lib/docker/overlay2/l/H2G5D4UD35LAOY3H7JE4XDLCRZ:/var/lib/docker/overlay2/l/FZDJN5ZF54USQ3JA5XSI3EKEI6:/var/lib/docker/overlay2/l/UW2F7OLBWGVJWEEKX64YK2KGRA:/var/lib/docker/overlay2/l/7F6M65VLVRR5J2D64PZ57TP3CT:/var/lib/docker/overlay2/l/TC3LGJQQ4IVKXVIK7NMIIVTTGZ:/var/lib/docker/overlay2/l/33OFMSYPSZMMAMD6GV2NIAVZSL:/var/lib/docker/overlay2/l/EZWXMY4DZ6JL4AV27IMS7RM4VW:/var/lib/docker/overlay2/l/7OOGPQD2YSELU57EHPBPVRT6BG:/var/lib/docker/overlay2/l/7IUHNIBABE27EAGVR7KHO4HKV3:/var/lib/docker/overlay2/l/CYOGSFVSWT33K4LDCEUXPWAFT4:/var/lib/docker/overlay2/l/PZ53S4RC5ZK4X2XCUCVK34EAIU:/var/lib/docker/overlay2/l/KHJ2CHWZTJVCYQGFD7XJCBPURK:/var/lib/docker/overlay2/l/IT2UBQQOVHQECYFCVRD736DP67:/var/lib/docker/overlay2/l/GRE22THEIC2MNVYYRNJFJ3KPEX:/var/lib/docker/overlay2/l/DQH22EYE54Z5HVMUQOGZPWWW63:/var/lib/docker/overlay2/l/SFTZ2HP7BK2DDFMK4DBI7WYF74:/var/lib/docker/overlay2/l/OL4SEOJEJTSIJMCDQB22WZM2UP:/var/lib/docker/overlay2/l/GXAL6WVPNX6TVX23L7476QRN5S:/var/lib/docker/overlay2/l/TDANKWURMOWNVYK2PDMDL4B6SQ:/var/lib/docker/overlay2/l/56QA6CAYUUT3WASA6SAED2ODRV:/var/lib/docker/overlay2/l/YHPUQLALCUVRVZNW4CAZ2L2D7S:/var/lib/docker/overlay2/l/OB3FK5AEJWVLDN6RNOJO5S5GC3:/var/lib/docker/overlay2/l/G255KDWN2P3DPZFPKRZQBX5SNH:/var/lib/docker/overlay2/l/O4RYQMY7RXU4M44ZZXVIUHSKAZ:/var/lib/docker/overlay2/l/5NUCH4EFB6M5J4BDDS77ENFDW5:/var/lib/docker/overlay2/l/D2JJY6Y5UM73XPN6UADJAGUHRF,upperdir=/var/lib/docker/overlay2/bc2669e2ecfffcfa7d53093d408b56e3037b23743a97727024c933ddc4c6b599/diff,workdir=/var/lib/docker/overlay2/bc2669e2ecfffcfa7d53093d408b56e3037b23743a97727024c933ddc4c6b599/work 0 0
nsfs /run/docker/netns/default nsfs rw 0 0
tmpfs /run/user/1000 tmpfs rw,nosuid,nodev,relatime,size=388556k,nr_inodes=97139,mode=700,uid=1000,gid=1000 0 0
overlay /var/lib/docker/overlay2/2341d1179000f45e1a44ce0d0d7d58d5aae4f0a0f7b8331dbefbfedbe22a6388/merged overlay rw,relatime,lowerdir=/var/lib/docker/overlay2/l/I4CHJMKFAWOWIOM66UN3TO2GRT:/var/lib/docker/overlay2/l/PSGVQT34RR7MWNTMRJWA5AMSFE:/var/lib/docker/overlay2/l/HDKSBDSSB4EWOOZ6FTE44GPDRA:/var/lib/docker/overlay2/l/5VKZAOQSERWQKQ2RNXMA7MDPPI,upperdir=/var/lib/docker/overlay2/2341d1179000f45e1a44ce0d0d7d58d5aae4f0a0f7b8331dbefbfedbe22a6388/diff,workdir=/var/lib/docker/overlay2/2341d1179000f45e1a44ce0d0d7d58d5aae4f0a0f7b8331dbefbfedbe22a6388/work 0 0
shm /var/lib/docker/containers/58a17fe538401f0123fceb9c35d0b4d319873081c5961634290e091c75e323c4/mounts/shm tmpfs rw,nosuid,nodev,noexec,relatime,size=65536k 0 0
nsfs /run/docker/netns/85bbe9817b46 nsfs rw 0 0
shm /var/lib/docker/containers/72e2567ac069664ac20bc4058bf083524c82ae7868865ca96cf96f1b9fa29aaf/mounts/shm tmpfs rw,nosuid,nodev,noexec,relatime,size=65536k 0 0

lsblk -o KNAME,TYPE,SIZE,MODEL

KNAME     TYPE   SIZE MODEL
sda       disk 931.5G TOSHIBA_MQ04UBF100
sda1      part 931.5G 
mmcblk0   disk 119.4G 
mmcblk0p1 part   256M 
mmcblk0p2 part 119.1G