Count openfiles by process

Bashscript #/bin/bash IFS=' ' hi=$(find /proc -maxdepth 3 -regex '/proc/[0-9].*[0-9]/fd'); for i in $hi; do count=$(ls -la $i 2>&1 /dev/null | wc -l ); container="$container\n$count $i"; done echo -e $container | sort -n