Magma N1QL test stuck while monitoring indexing progress

In the Magma N1QL test, it will monitor index progress after creating the index. The test stuck while monitoring index progress. The index progress doesn't make any progress in 8 hours.

2021-09-27T01:51:16 [INFO] Creating index: CREATE INDEX by_email ON `bucket-1`(email) PARTITION BY HASH(META().id) WITH {"defer_build": true, "num_partition": 3};

2021-09-27T01:51:17 [INFO] Index Create and Build Complete

2021-09-27T01:51:17 [INFO] Monitoring indexing progress

2021-09-27T01:51:22 [INFO] Pending docs: 0

2021-09-27T01:51:27 [INFO] Pending docs: 10,000,000,000

....

2021-09-27T10:04:21 [INFO] Pending docs: 10,000,000,000

Build: 7.1.0-1273

Job: http://perf.jenkins.couchbase.com/job/rhea-5node1-10B/90/

Logs:

https://s3.amazonaws.com/bugdb/jira/qe/collectinfo-2021-09-27T162903-ns_1%40172.23.97.129.zip

https://s3.amazonaws.com/bugdb/jira/qe/collectinfo-2021-09-27T162903-ns_1%40172.23.97.130.zip

https://s3.amazonaws.com/bugdb/jira/qe/collectinfo-2021-09-27T162903-ns_1%40172.23.97.131.zip

https://s3.amazonaws.com/bugdb/jira/qe/collectinfo-2021-09-27T162903-ns_1%40172.23.97.132.zip

https://s3.amazonaws.com/bugdb/jira/qe/collectinfo-2021-09-27T162903-ns_1%40172.23.97.21.zip

https://s3.amazonaws.com/bugdb/jira/qe/collectinfo-2021-09-27T162903-ns_1%40172.23.97.22.zip

https://s3.amazonaws.com/bugdb/jira/qe/collectinfo-2021-09-27T162903-ns_1%40172.23.97.23.zip

https://s3.amazonaws.com/bugdb/jira/qe/collectinfo-2021-09-27T162903-ns_1%40172.23.97.24.zip