Filesystem     1K-blocks      Used Available Use% Mounted on
/dev/sda3       20957184   1466316  19490868   7% /
devtmpfs       264124876         0 264124876   0% /dev
tmpfs          264166392         0 264166392   0% /dev/shm
tmpfs          264166392     15656 264150736   1% /run
tmpfs          264166392         0 264166392   0% /sys/fs/cgroup
/dev/sda7      208429568 195713836  12715732  94% /opt
