**Build scan:**
https://gradle-enterprise.elastic.co/s/mn5kr7oybp3yw/tests/:server:internalClusterTest/org.elasticsearch.action.admin.indices.diskusage.IndexDiskUsageAnalyzerIT/testFailingTargetShards

**Reproduction line:**
`./gradlew ':server:internalClusterTest' --tests "org.elasticsearch.action.admin.indices.diskusage.IndexDiskUsageAnalyzerIT.testFailingTargetShards" -Dtests.seed=207CE714E9B75D5F -Dtests.locale=zh-Hant-HK -Dtests.timezone=Turkey -Druntime.java=18`

**Applicable branches:**
master

**Reproduces locally?:**
No

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.action.admin.indices.diskusage.IndexDiskUsageAnalyzerIT&tests.test=testFailingTargetShards

**Failure excerpt:**
```
java.lang.AssertionError: 
Expected: <2>
     but: was <1>

  at __randomizedtesting.SeedInfo.seed([207CE714E9B75D5F:E389ABB16156CF93]:0)
  at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
  at org.junit.Assert.assertThat(Assert.java:956)
  at org.junit.Assert.assertThat(Assert.java:923)
  at org.elasticsearch.action.admin.indices.diskusage.IndexDiskUsageAnalyzerIT.testFailingTargetShards(IndexDiskUsageAnalyzerIT.java:344)
  at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
  at java.lang.reflect.Method.invoke(Method.java:577)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:44)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:375)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:824)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:475)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:375)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:831)
  at java.lang.Thread.run(Thread.java:833)

```
server/src/internalClusterTest/java/org/elasticsearch/action/admin/indices/diskusage/IndexDiskUsageAnalyzerIT.java
client().admin()
            .indices()
            .prepareCreate(indexName)
            .setSettings(
                Settings.builder()
                    .put(IndexMetadata.SETTING_NUMBER_OF_SHARDS, numberOfShards)
                    .put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, between(0, 1))
            )
            .get();
        int numDocs = randomIntBetween(1, 10);
        for (int i = 0; i < numDocs; i++) {
            int value = randomIntBetween(1, 10);
            final XContentBuilder doc = XContentFactory.jsonBuilder()
                .startObject()
                .field("english_text", English.intToEnglish(value))
                .field("value", value)
                .endObject();
            client().prepareIndex(indexName).setId("id-" + i).setSource(doc).get();
        }
        Index index = clusterService().state().metadata().index(indexName).getIndex();
        List<ShardId> failedShards = randomSubsetOf(
            between(1, numberOfShards),
            IntStream.range(0, numberOfShards).mapToObj(n -> new ShardId(index, n)).toList()
        );
        failOnFlushShards.addAll(failedShards);
        AnalyzeIndexDiskUsageResponse resp = client().execute(
            AnalyzeIndexDiskUsageAction.INSTANCE,
            new AnalyzeIndexDiskUsageRequest(new String[] { indexName }, AnalyzeIndexDiskUsageRequest.DEFAULT_INDICES_OPTIONS, true)
        ).actionGet();
        assertThat(resp.getTotalShards(), equalTo(numberOfShards));