# Flush threads stuck \[ES 6.1.2\]

**URL:** <https://discuss.elastic.co/t/flush-threads-stuck-es-6-1-2/117707>\
**Category:** Elasticsearch\
**Created:** [January 30, 2018, 9:44pm UTC](https://discuss.elastic.co/t/flush-threads-stuck-es-6-1-2/117707 "2018-01-30T21:44:31Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![nhat](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nhat/32/22170_2.png) [@nhat](https://discuss.elastic.co/u/nhat)\
**Post date:** [January 31, 2018, 2:06pm UTC](https://discuss.elastic.co/t/flush-threads-stuck-es-6-1-2/117707/3 "2018-01-31T14:06:19Z")

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@loren Could you please provide us a shard-level stats? This can be retrieved via `GET /_stats?level=shards`. You can post it here or send it to me at [nhat.nguyen@elastic.co](mailto:nhat.nguyen@elastic.co). Thank you!

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