[CI] DocsClientYamlTestSuiteIT test {yaml=reference/cat/allocation/cat-allocation-example} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-intake #18415 / part1
• elasticsearch-pull-request #57794 / part-1-entitlements
• elasticsearch-pull-request #57150 / part-1-entitlements

Reproduction Line:

./gradlew ":docs:yamlRestTest" --tests "org.elasticsearch.smoketest.DocsClientYamlTestSuiteIT.test {yaml=reference/cat/allocation/cat-allocation-example}" -Dtests.seed=1F1FBD4F9AF5F043 -Dtests.locale=tt-Cyrl-RU -Dtests.timezone=America/Cayenne -Druntime.java=23

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Failure at [reference/cat/allocation:22]: field [$body] was expected to match the provided regex but didn't
Expected: shards \s+shards.undesired \s+write_load.forecast \s+disk.indices.forecast \s+disk.indices \s+disk.used \s+disk.avail \s+disk.total \s+disk.percent \s+host      \s+ip        \s+node    \s+node.role\s* \s+1                \s+0                 \s+0.0                  \s+\d+(\.\d+)?[tgmk]?b         \s+\d+(\.\d+)?[tgmk]?b    \s+\d+(\.\d+)?[tgmk]?b     \s+\d+(\.\d+)?[tgmk]?b    \s+\d+(\.\d+)?[tgmk]?b           \s+\d+ \s+127.0.0.1 \s+127.0.0.1 \s+.+\s*
     but: was "shards shards.undesired write_load.forecast disk.indices.forecast disk.indices disk.used disk.avail disk.total disk.percent host      ip        node   node.role\n     2                0                 0.0                43.1kb       43.4kb     8.3gb     50.5gb     58.9gb           14 127.0.0.1 127.0.0.1 node-0 cdfhilmrstw\n"

Issue Reasons:

• [main] 3 failures in test test {yaml=reference/cat/allocation/cat-allocation-example} (0.3% fail rate in 998 executions)
• [main] 2 failures in step part-1-entitlements (8.0% fail rate in 25 executions)
• [main] 2 failures in pipeline elasticsearch-pull-request (0.4% fail rate in 458 executions)

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

[elasticsearchmachine]

This has been muted on branch 8.x

Mute Reasons:

• [8.x] 2 failures in test test {yaml=reference/cat/allocation/cat-allocation-example} (0.2% fail rate in 870 executions)

Build Scans:

• elasticsearch-periodic #6242 / openjdk17_checkpart1_java-fips-matrix
• elasticsearch-pull-request #54498 / part-1

[elasticsearchmachine]

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

[elasticsearchmachine]

This has been muted on branch main

Mute Reasons:

• [main] 3 failures in test test {yaml=reference/cat/allocation/cat-allocation-example} (0.3% fail rate in 998 executions)
• [main] 2 failures in step part-1-entitlements (8.0% fail rate in 25 executions)
• [main] 2 failures in pipeline elasticsearch-pull-request (0.4% fail rate in 458 executions)

Build Scans:

• elasticsearch-intake #18415 / part1
• elasticsearch-pull-request #57794 / part-1-entitlements
• elasticsearch-pull-request #57150 / part-1-entitlements