Elastic Error: {"error":{"root_cause":[{"type":"es_rejected_execution_exception","reason":"rejected execution of org.elasticsearch.common.util.concurrent.TimedRunnable@485c24e8 on EWMATrackingEsThreadPoolExecutor[name = ULyBm-Y/search, queue capacity = 1000, task execution EWMA = 67.8ms, org.elasticsearch.common.util.concurrent.EWMATrackingEsThreadPoolExecutor@59698848[Running, pool size = 4, active threads = 4, queued tasks = 1660, completed tasks = 314041875]]"},{"type":"es_rejected_execution_exception","reason":"rejected execution of org.elasticsearch.common.util.concurrent.TimedRunnable@38173a50 on EWMATrackingEsThreadPoolExecutor[name = ULyBm-Y/search, queue capacity = 1000, task execution EWMA = 2.7s, org.elasticsearch.common.util.concurrent.EWMATrackingEsThreadPoolExecutor@59698848[Running, pool size = 4, active threads = 4, queued tasks = 1661, completed tasks = 314041862]]"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"jobs-sg-prod-v4","node":"ULyBm-Y8QbeSUml-uL_IQg","reason":{"type":"es_rejected_execution_exception","reason":"rejected execution of org.elasticsearch.common.util.concurrent.TimedRunnable@485c24e8 on EWMATrackingEsThreadPoolExecutor[name = ULyBm-Y/search, queue capacity = 1000, task execution EWMA = 67.8ms, org.elasticsearch.common.util.concurrent.EWMATrackingEsThreadPoolExecutor@59698848[Running, pool size = 4, active threads = 4, queued tasks = 1660, completed tasks = 314041875]]"}},{"shard":1,"index":"jobs-sg-prod-v4","node":"ULyBm-Y8QbeSUml-uL_IQg","reason":{"type":"es_rejected_execution_exception","reason":"rejected execution of org.elasticsearch.common.util.concurrent.TimedRunnable@38173a50 on EWMATrackingEsThreadPoolExecutor[name = ULyBm-Y/search, queue capacity = 1000, task execution EWMA = 2.7s, org.elasticsearch.common.util.concurrent.EWMATrackingEsThreadPoolExecutor@59698848[Running, pool size = 4, active threads = 4, queued tasks = 1661, completed tasks = 314041862]]"}}],"caused_by":{"type":"es_rejected_execution_exception","reason":"rejected execution of org.elasticsearch.common.util.concurrent.TimedRunnable@485c24e8 on EWMATrackingEsThreadPoolExecutor[name = ULyBm-Y/search, queue capacity = 1000, task execution EWMA = 67.8ms, org.elasticsearch.common.util.concurrent.EWMATrackingEsThreadPoolExecutor@59698848[Running, pool size = 4, active threads = 4, queued tasks = 1660, completed tasks = 314041875]]","caused_by":{"type":"es_rejected_execution_exception","reason":"rejected execution of org.elasticsearch.common.util.concurrent.TimedRunnable@485c24e8 on EWMATrackingEsThreadPoolExecutor[name = ULyBm-Y/search, queue capacity = 1000, task execution EWMA = 67.8ms, org.elasticsearch.common.util.concurrent.EWMATrackingEsThreadPoolExecutor@59698848[Running, pool size = 4, active threads = 4, queued tasks = 1660, completed tasks = 314041875]]"}}},"status":429}