* Docs: translate redis_best_practices.md

* Docs: other docs that need to be translated.

* Docs: update fio.md translate

* Update mdtest.md

* Update redis_best_practices.md

* Update s3_gateway.md

* Update sync_accounts_between_multiple_hosts.md
Co-authored-by: NChangjian Gao <gcj@juicedata.io>