Different container, but:
iostat -d -m -h Linux 5.0.0-37-generic (cloudctl) 12/03/19 _x86_64_ (4 CPU)
Device tps MB_read/s MB_wrtn/s MB_read MB_wrtn dm-1 0.99 24.8k 0.0k 4.2M 0.0k loop0 0.02 0.0k 0.0k 4.0k 0.0k dm-0 156.61 3.0M 967.8k 527.9M 165.4M sda 147.13 3.1M 964.4k 542.0M 164.8M
/sys/block/dm-0/stat: 18833 0 1081242 12988 9038 0 584176 9132 0 9168 22120 0 0 0 0 ====================================================================================================/sys/block/dm-1/stat: 174 0 8696 56 0 0 0 0 0 52 56 0 0 0 0 ====================================================================================================/sys/block/loop0/stat: 4 0 8 0 0 0 0 0 0 4 0 0 0 0 0 ====================================================================================================/sys/block/loop1/stat: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ====================================================================================================/sys/block/loop2/stat: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ====================================================================================================/sys/block/loop3/stat: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ====================================================================================================/sys/block/loop4/stat: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ====================================================================================================/sys/block/loop5/stat: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ====================================================================================================/sys/block/loop6/stat: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ====================================================================================================/sys/block/loop7/stat: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ====================================================================================================/sys/block/sda/stat: 19141 535 1109972 12472 6942 2098 582970 7270 0 9272 5188 0 0 0 0 ====================================================================================================/sys/block/sdb/stat: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ====================================================================================================/sys/block/sr0/stat: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ====================================================================================================
Different container, but:
iostat -d -m -h
Linux 5.0.0-37-generic (cloudctl) 12/03/19 _x86_64_ (4 CPU)
Device tps MB_read/s MB_wrtn/s MB_read MB_wrtn
0.99 24.8k 0.0k 4.2M 0.0k
0.02 0.0k 0.0k 4.0k 0.0k
156.61 3.0M 967.8k 527.9M 165.4M
147.13 3.1M 964.4k 542.0M 164.8M
dm-1
loop0
dm-0
sda
/sys/block/ dm-0/stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/dm- 1/stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/loop0/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/loop1/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/loop2/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/loop3/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/loop4/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/loop5/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/loop6/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/loop7/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/sda/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/sdb/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==/sys/ block/sr0/ stat: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ==
18833 0 1081242 12988 9038 0 584176 9132 0 9168 22120 0 0 0 0
=======
174 0 8696 56 0 0 0 0 0 52 56 0 0 0 0
=======
4 0 8 0 0 0 0 0 0 4 0 0 0 0 0
=======
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
=======
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
=======
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
=======
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
=======
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
=======
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
=======
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
=======
19141 535 1109972 12472 6942 2098 582970 7270 0 9272 5188 0 0 0 0
=======
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
=======
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
=======