Filesystem     1K-blocks      Used Available Use% Mounted on
udev             1944436         0   1944436   0% /dev
tmpfs             394652      1948    392704   1% /run
/dev/sda1      960379920 826816464  84709032  91% /
tmpfs            1973240      1288   1971952   1% /dev/shm
tmpfs               5120         4      5116   1% /run/lock
tmpfs            1973240         0   1973240   0% /sys/fs/cgroup
tmpfs             394648        32    394616   1% /run/user/1000