BTW, the logs from Kibana:
{"type":"log","@timestamp":"2021-11-08T09:20:51+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana_task_manager] Action failed with 'Request timed out'. Retr
ying attempt 1 in 2 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:20:51+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana] Action failed with 'Request timed out'. Retrying attempt
1 in 2 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:22:53+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana_task_manager] Action failed with 'Request timed out'. Retr
ying attempt 2 in 4 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:22:53+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana] Action failed with 'Request timed out'. Retrying attempt
2 in 4 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:24:57+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana_task_manager] Action failed with 'Request timed out'. Retr
ying attempt 3 in 8 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:24:58+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana] Action failed with 'Request timed out'. Retrying attempt
3 in 8 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:27:05+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana_task_manager] Action failed with 'Request timed out'. Retr
ying attempt 4 in 16 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:27:06+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana] Action failed with 'Request timed out'. Retrying attempt
4 in 16 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:29:21+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana_task_manager] Action failed with 'Request timed out'. Retr
ying attempt 5 in 32 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:29:22+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana] Action failed with 'Request timed out'. Retrying attempt
5 in 32 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:31:53+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana_task_manager] Action failed with 'Request timed out'. Retr
ying attempt 6 in 64 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:31:54+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana] Action failed with 'Request timed out'. Retrying attempt
6 in 64 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:34:57+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana_task_manager] Action failed with 'Request timed out'. Retr
ying attempt 7 in 64 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:34:58+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana] Action failed with 'Request timed out'. Retrying attempt
7 in 64 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:38:01+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana_task_manager] Action failed with 'Request timed out'. Retr
ying attempt 8 in 64 seconds."}
{"type":"log","@timestamp":"2021-11-08T09:38:03+00:00","tags":["error","savedobjects-service"],"pid":1545348,"message":"[.kibana] Action failed with 'Request timed out'. Retrying attempt
8 in 64 seconds."}