Disk Free: /live/image dropping to 5%

Started seeing the free space dropping starting a few weeks ago. Its no 5% free. Should I delete some files ?
:/$ sudo du -a /live/image/boot | sort -rn | head -40
245788 /live/image/boot
243780 /live/image/boot/VyOS-1.1.8
215456 /live/image/boot/VyOS-1.1.8/VyOS-1.1.8.squashfs
14560 /live/image/boot/VyOS-1.1.8/initrd.img-3.13.11-1-amd64-vyos
8000 /live/image/boot/VyOS-1.1.8/live-rw
7108 /live/image/boot/VyOS-1.1.8/live-rw/var
4048 /live/image/boot/VyOS-1.1.8/live-rw/var/cache
3216 /live/image/boot/VyOS-1.1.8/vmlinuz-3.13.11-1-amd64-vyos
2836 /live/image/boot/VyOS-1.1.8/live-rw/var/cache/debconf
2748 /live/image/boot/VyOS-1.1.8/live-rw/var/cache/debconf/templates.dat
2504 /live/image/boot/VyOS-1.1.8/live-rw/var/log
2432 /live/image/boot/VyOS-1.1.8/System.map-3.13.11-1-amd64-vyos
2004 /live/image/boot/grub
884 /live/image/boot/VyOS-1.1.8/live-rw/var/cache/man
488 /live/image/boot/VyOS-1.1.8/live-rw/var/log/wtmp.1
432 /live/image/boot/VyOS-1.1.8/live-rw/var/backups
400 /live/image/boot/grub/locale
376 /live/image/boot/VyOS-1.1.8/live-rw/home
352 /live/image/boot/VyOS-1.1.8/live-rw/var/backups/dpkg.status.0
324 /live/image/boot/VyOS-1.1.8/live-rw/var/cache/apt
300 /live/image/boot/VyOS-1.1.8/live-rw/var/cache/apt/pkgcache.bin
260 /live/image/boot/VyOS-1.1.8/live-rw/var/log/messages.4
260 /live/image/boot/VyOS-1.1.8/live-rw/etc
256 /live/image/boot/VyOS-1.1.8/live-rw/var/log/messages.5
256 /live/image/boot/VyOS-1.1.8/live-rw/var/log/messages.3
256 /live/image/boot/VyOS-1.1.8/live-rw/var/log/messages.2
256 /live/image/boot/VyOS-1.1.8/live-rw/var/log/messages.1
256 /live/image/boot/VyOS-1.1.8/live-rw/var/log/dpkg.log.1
220 /live/image/boot/VyOS-1.1.8/live-rw/var/cache/man/index.db
212 /live/image/boot/VyOS-1.1.8/live-rw/var/log/wtmp
192 /live/image/boot/VyOS-1.1.8/live-rw/config
120 /live/image/boot/VyOS-1.1.8/live-rw/config/archive
108 /live/image/boot/VyOS-1.1.8/config-3.13.11-1-amd64-vyos
100 /live/image/boot/grub/normal.mod
100 /live/image/boot/VyOS-1.1.8/live-rw/var/lib
92 /live/image/boot/VyOS-1.1.8/live-rw/home/svcnetconf
80 /live/image/boot/VyOS-1.1.8/live-rw/var/cache/debconf/config.dat
76 /live/image/boot/VyOS-1.1.8/live-rw/home/admusa
68 /live/image/boot/VyOS-1.1.8/live-rw/home/svcnetconf/.bash_history
52 /live/image/boot/VyOS-1.1.8/live-rw/home/admusa/.bash_history

df -h
Filesystem Size Used Avail Use% Mounted on
overlayfs 118G 111G 345M 100% /
tmpfs 1.9G 0 1.9G 0% /lib/init/rw
udev 1.9G 168K 1.9G 1% /dev
tmpfs 1.9G 4.0K 1.9G 1% /dev/shm
/dev/sda1 118G 111G 345M 100% /live/image
/dev/sda1 118G 111G 345M 100% /live/cow
tmpfs 1.9G 0 1.9G 0% /live
tmpfs 1.9G 28K 1.9G 1% /tmp
/dev/sda1 118G 111G 345M 100% /opt/vyatta/etc/config
tmpfs 1.9G 104K 1.9G 1% /var/run
none 1.9G 1.3M 1.9G 1% /opt/vyatta/config
unionfs-fuse 1.9G 1.3M 1.9G 1% /opt/vyatta/config/tmp/new_config_8819

Please update to 1.2.x, 1.1.x is EOL. (https://blog.vyos.io/1.2-lts-access-subscriptions-pre-order-vyos-1.1.x-eol)