[CI] FullClusterRestartIT testServiceAccountApiKey {cluster=UPGRADED} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #5755 / 7.6.2_bwc
• elasticsearch-pull-request #49316 / 7.6.2_bwc
• elasticsearch-periodic #5735 / 7.2.1_bwc
• elasticsearch-periodic #5735 / 7.3.2_bwc
• elasticsearch-periodic #5717 / 7.4.2_bwc
• elasticsearch-periodic #5717 / 7.1.1_bwc
• elasticsearch-periodic #5707 / 7.2.1_bwc
• elasticsearch-periodic #5702 / 7.6.2_bwc
• elasticsearch-periodic #5697 / 7.6.2_bwc
• elasticsearch-periodic #5697 / 7.2.1_bwc

Reproduction Line:

./gradlew ":x-pack:qa:full-cluster-restart:v7.6.2#bwcTest" -Dtests.class="org.elasticsearch.xpack.restart.FullClusterRestartIT" -Dtests.method="testServiceAccountApiKey {cluster=UPGRADED}" -Dtests.seed=83F9543F921D767E -Dtests.bwc=true -Dtests.locale=fr-BE -Dtests.timezone=America/Puerto_Rico -Druntime.java=23

Applicable branches:
8.x

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.RuntimeException: An error occurred while checking cluster 'test-cluster' status.

Issue Reasons:

• [8.x] 4 consecutive failures in step 7.6.2_bwc
• [8.x] 3 consecutive failures in step 7.2.1_bwc
• [8.x] 10 failures in test testServiceAccountApiKey {cluster=UPGRADED} (1.1% fail rate in 890 executions)
• [8.x] 4 failures in step 7.6.2_bwc (100.0% fail rate in 4 executions)
• [8.x] 3 failures in step 7.2.1_bwc (100.0% fail rate in 3 executions)
• [8.x] 6 failures in pipeline elasticsearch-periodic (54.5% fail rate in 11 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.

[elasticsearchmachine]

Pinging @elastic/es-delivery (Team:Delivery)

[mark-vieira]

Same as #119259

[elasticsearchmachine]

Pinging @elastic/es-data-management (Team:Data Management)