du -hm --max-depth=1

du -sm * | sort -n

~/Devel cdu -bp   
   0.15                    _ .
   0.13                    _ .ipynb_checkpoints/
   0.06                    _ .virtualenvs/
  83.27    _________________ beget/
   2.13                    _ nagstamon/
  14.25                  ___ virtualenvs/
 100.00                      Total

Поиск больших файлов

# find and print top 10 largest files in current dir (and subdirs)
$ find . -printf '%s %p\n' | sort -nr | head

# restrict search to the current directory "-maxdepth 1" with find
$ find . -maxdepth 1 -printf '%s %p\n' | sort -nr | head

# print top 10 largest files and directories
$ du -a . | sort -nr | head

# simple way to get one biggest file
$ ls -S | head -1