find . -type f | xargs grep 'keyword' -n
$ find . -type f -name "*.yaml" -print0 | xargs -0 sed -i -e "s/HOGE/MOGA/"
aws logs --profile prd filter-log-events --log-group-name /var/log/account/access.log --start-time $(date -v -1w +%s) | grep message | awk -F ':' '{print $9,$10}' | sort | uniq -c | sort | tail -n 10