I’ve already tried utilizing apt-get clear, however the utilization of /dev/mmcb1k1p1 went from 100% to 99%.

This are the outcomes that I get with
df:

Filesystem     Kind      Measurement  Used Avail Use% Mounted on  
udev           devtmpfs  215M     0  215M   0% /dev
tmpfs          tmpfs      49M  5.9M   43M  13% /run
/dev/mmcblk1p1 ext4      3.5G  3.2G   52M  99% /
tmpfs          tmpfs     242M     0  242M   0% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     242M     0  242M   0% /sys/fs/cgroup
tmpfs          tmpfs      49M     0   49M   0% /run/person/0

du:

root@beaglebone:/# ls | xargs du -hs
4.0K    bbb-uEnv.txt
9.7M    bin
26M     boot
0       dev
5.4M    and many others
848Okay    dwelling
4.0K    ID.txt
245M    lib
16Okay     misplaced+discovered
4.0K    media
4.0K    mnt
4.0K    nfs-uEnv.txt
156M    decide
du: can't entry 'proc/2356/activity/2356/fd/3': No such file or listing
du: can't entry 'proc/2356/activity/2356/fdinfo/3': No such file or listing
du: can't entry 'proc/2356/fd/3': No such file or listing
du: can't entry 'proc/2356/fdinfo/3': No such file or listing
0       proc
60Okay     root
5.9M    run
6.5M    sbin
4.0K    srv
0       sys
48Okay     tmp
2.5G    usr
296M    var

In /usr:

root@beaglebone:/usr# ls | xargs du -hs
278M    bin
4.0K    video games
45M     embody
992M    lib
187M    native
6.2M    sbin
1017M   share
4.0K    src

In /var:

root@beaglebone:/var# ls | xargs du -hs
48Okay     backups
34M     cache
92M     lib
8.0K    native
0       lock
160M    log
4.0K    mail
4.0K    decide
0       run
28Okay     spool
11M     tmp
8.0K    www

So, I can deduce that the there’s an issue with the scale of these directories, however I’m nonetheless new to Linux and I haven’t got loads of expertise managing the file system. Any detailed concepts to unravel this difficulty?