[root@librenms librenms]# df
Filesystem              1K-blocks    Used Available Use% Mounted on
/dev/mapper/centos-root   8869888 8869868        20 100% /
devtmpfs                  5315692       0   5315692   0% /dev
tmpfs                     5325724       0   5325724   0% /dev/shm
tmpfs                     5325724    8540   5317184   1% /run
tmpfs                     5325724       0   5325724   0% /sys/fs/cgroup
/dev/sda1                  508588  213688    294900  43% /boot
tmpfs                     1065148       0   1065148   0% /run/user/1000
[root@librenms librenms]#