Filesystem      Size  Used Avail Use% Mounted on
none            4.6G   44M  4.5G   1% /
none            4.6G   44M  4.5G   1% /.overlay
devtmpfs        8.0M     0  8.0M   0% /dev
tmpfs            16G     0   16G   0% /dev/shm
tmpfs            16G  4.4M   16G   1% /run
tmpfs            16G     0   16G   0% /sys/fs/cgroup
tmpfs           4.6G  308K  4.6G   1% /tmp
tmpfs            64M  1.2M   63M   2% /.deltas
tmpfs            16G     0   16G   0% /var/run/netns
tmpfs           3.1G     0  3.1G   0% /var/core
tmpfs           3.1G   93M  3.0G   3% /var/log
tmpfs           1.0G  218M  807M  22% /var/shmem
/dev/sda1       3.3G  1.2G  2.2G  35% /mnt/flash