D state / Slow IO Issue

USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root       806  0.2  0.0      0     0 ?        D    Feb28   3:11 [jbd2/sda2-8]
root      1611  0.1  0.0      0     0 ?        D    Feb28   2:17 [flush-8:0]
root      3236  0.0  0.0  27856   984 ?        Ds   09:18   0:00 /usr/bin/SCREEN -d -m -L -S FWSampleKing._data -c /tmp/opsbackup/FWSampleKing._data /usr/bin/php /usr/l
root      3749  8.1  0.6  37816 23736 pts/5    D+   09:27  12:47 /usr/bin/rsync -vaPcI --delete-after --delete-excluded --numeric-ids --stats --compress-level=9 192.168
root      8775  0.0  0.0  27276  1412 ?        D    11:35   0:00 /usr/bin/python -Es /usr/bin/lsb_release -a
root      9452  0.0  0.0  27276  1200 ?        D    11:52   0:00 /usr/bin/python /usr/lib/update-notifier/apt-check --human-readable
root      9591  0.0  0.0  27276  1196 ?        D    11:53   0:00 /usr/bin/python /usr/lib/update-manager/check-new-release -q
root     10261  1.6  0.0  11192  1712 pts/6    D+   12:04   0:00 dd if=/dev/zero of=test10G bs=1M count=10240
root     11640  1.0  1.4  70440 58052 pts/0    D+   01:45   6:19 /usr/bin/rsync -vaPcI --delete-after --delete-excluded --numeric-ids --stats 192.168.167.14:/data/ /bac
root     16220  4.7  2.6 118644 106092 pts/4   D+   Feb28  53:32 /usr/bin/rsync -vaPcI --delete-after --delete-excluded --numeric-ids --stats 192.168.167.19:/data/ /bac
root     26425  0.0  0.0  27536  1052 ?        DN   06:43   0:00 /usr/bin/python /usr/sbin/update-apt-xapian-index -q -u
root     28581  2.6  2.5 233592 100644 ?       D    08:00   6:24 /usr/bin/perl -U /usr/local/opsbackup/BackupCleanup.pl