[CI] FullClusterRestartIT testSlmPolicyAndStats {cluster=UPGRADED} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #5765 / 7.5.2_bwc
• elasticsearch-periodic #5765 / 7.6.2_bwc
• elasticsearch-pull-request #49316 / 7.2.1_bwc
• elasticsearch-periodic #5750 / 7.6.2_bwc
• elasticsearch-periodic #5745 / 7.2.1_bwc
• elasticsearch-periodic #5740 / 7.6.2_bwc
• elasticsearch-periodic #5740 / 7.0.1_bwc

Reproduction Line:

./gradlew ":x-pack:qa:full-cluster-restart:v7.5.2#bwcTest" -Dtests.class="org.elasticsearch.xpack.restart.FullClusterRestartIT" -Dtests.method="testSlmPolicyAndStats {cluster=UPGRADED}" -Dtests.seed=3B1F1B431ED9AD48 -Dtests.bwc=true -Dtests.locale=sd-PK -Dtests.timezone=America/Belem -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] 2 consecutive failures in test testSlmPolicyAndStats {cluster=UPGRADED}
• [8.x] 3 consecutive failures in step 7.6.2_bwc
• [8.x] 2 consecutive failures in step 7.2.1_bwc
• [8.x] 7 failures in test testSlmPolicyAndStats {cluster=UPGRADED} (0.9% fail rate in 757 executions)
• [8.x] 3 failures in step 7.6.2_bwc (100.0% fail rate in 3 executions)
• [8.x] 2 failures in step 7.2.1_bwc (100.0% fail rate in 2 executions)
• [8.x] 4 failures in pipeline elasticsearch-periodic (66.7% fail rate in 6 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)