Need some more MDADM details

# cat /proc/mdstat
Personalities : [raid1]
md0 : active raid1 sda1[3] sdb1[2]
      204736 blocks super 1.0 [2/2] [UU]

md1 : active raid1 sda2[0] sdb2[1]
      7163904 blocks super 1.1 [2/2] [UU]
      bitmap: 1/1 pages [4KB], 65536KB chunk

md2 : active raid1 sdb3[1] sda3[0]
      1014208 blocks super 1.1 [2/2] [UU]

# lsblk
NAME    MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
sr0      11:0    1  1024M  0 rom
sda       8:0    0     8G  0 disk
├─sda1    8:1    0   200M  0 part
│ └─md0   9:0    0   200M  0 raid1 /boot
├─sda2    8:2    0   6.9G  0 part
│ └─md1   9:1    0   6.9G  0 raid1 /
└─sda3    8:3    0   991M  0 part
  └─md2   9:2    0 990.4M  0 raid1 [SWAP]
sdb       8:16   0     8G  0 disk
├─sdb1    8:17   0   200M  0 part
│ └─md0   9:0    0   200M  0 raid1 /boot
├─sdb2    8:18   0   6.9G  0 part
│ └─md1   9:1    0   6.9G  0 raid1 /
└─sdb3    8:19   0   991M  0 part
  └─md2   9:2    0 990.4M  0 raid1 [SWAP]