/ (100% used) has reached the PANIC level (95%) /boot (93% used) has reached the WARNING level (90%) Filesystem 1024-blocks Used Available Capacity Mounted on /dev/mapper/Monitor--vg-root 95995660 91094976 1256 100% / tmpfs 5120 0 5120 0% /run/lock tmpfs 1970244 0 1970244 0% /sys/fs/cgroup /dev/sda1 482922 425835 32153 93% /boot