elasticsearch es_rejected_execution_exception异常

错误：
{"took":1,"errors":true,"items":[{"create":{"_index":"fluent-2021.11.22","_type":"_doc","_id":"_ZeaRX0BfEFBL71gl713","status":429,"error":{"type":"es_rejected_execution_exception","reason":"rejected execution of primary operation [coordinating_and_primary_bytes=91931217, replica_bytes=42663376, all_bytes=134594593, primary_operation_bytes=8608, max_coordinating_and_primary_bytes=107374182]"}}},{"create":{"_index":"fluent-2021.11.22","_type":"_doc","_id":"_peaRX0BfEFBL71gl713","status":429,"error":{"type":"es_rejected_execution_exception","reason":"rejected execution of primary operation [coordinating_and_primary_bytes=84980460, replica_bytes=66475525, all_bytes=151455985, primary_operation_bytes=13087, max_coordinating_and_primary_bytes=107374182]"}}},{"create":{"_index":"fluent-2021.11.22","_type":"_doc","_id":"_5eaRX0BfEFBL71gl713","status":429,"error":{"type":"es_rejected_execution_exception","reason":"rejected execution of primary operation [coordinating_and_primary_bytes=84980460, replica_bytes=66475525, all_bytes=151455985, primary_operation_bytes=13087, max_coordinating_and_primary_bytes=107374182]"}}},{"create":{"_index":"fluent-

我在网上搜索说是 bluk请求过多，elasticsearch线程池占满es拒绝请求了

但是我使用 GET /_cat/thread_pool?v
node_name name active queue rejected
elasticsearch-master-1 analyze 0 0 0
elasticsearch-master-1 auto_complete 0 0 0
elasticsearch-master-1 ccr 0 0 0
elasticsearch-master-1 fetch_shard_started 0 0 0
elasticsearch-master-1 fetch_shard_store 0 0 0
elasticsearch-master-1 flush 0 0 0
elasticsearch-master-1 force_merge 0 0 0
elasticsearch-master-1 generic 0 0 0
elasticsearch-master-1 get 0 0 0
elasticsearch-master-1 listener 0 0 0
elasticsearch-master-1 management 1 0 0
elasticsearch-master-1 ml_datafeed 0 0 0
elasticsearch-master-1 ml_job_comms 0 0 0

在 rejected 列中显示为 0，这是不是表示没有请求被拒绝？那这个报错是不是ES线程池用完了的问题呢？