in_tail is sometimes stopped when monitoring lots of files. How to avoid it?
Try to set enable_stat_watcher false in in_tail setting. We got several reports that in_tail is stopped when * is included in path, and the problem is resolved by disabling the inotify events.
https://docs.fluentd.org/input/tail#in_tail-is-sometimes-stopped-when-monitor-lots-of-files.-how-to-avoid-it