The new version of fluent-plugin-rewirte has been released. I recommend that all of users of this plugin update their installations to the version.
The former versions caused memory leak as the plugin emitted records. See the post below for details:
This bug was fixed by @sonots, who did a really great work. Thanks!!1 And I think Fluentd users had better to upgrade their Fluentd installations once this pull request is merged and the new version is released.