[CI] flaky test failure - o.o.indices.stats.IndexStatsIT.testFilterCacheStats

[tlfeng]

Caught from PR #2424 (comment):

❌ Gradle Check failure 90f143a
Log 3504

Reports 3504

In log 3504:

> Task :server:internalClusterTest

REPRODUCE WITH: ./gradlew ':server:internalClusterTest' --tests "org.opensearch.indices.stats.IndexStatsIT.testFilterCacheStats" -Dtests.seed=D48688166EC0CB86 -Dtests.security.manager=true -Dtests.jvm.argline="-XX:TieredStopAtLevel=1 -XX:ReservedCodeCacheSize=64m" -Dtests.locale=fr -Dtests.timezone=GMT -Druntime.java=17

org.opensearch.indices.stats.IndexStatsIT > testFilterCacheStats FAILED
    java.lang.AssertionError: expected:<0> but was:<1>
        at __randomizedtesting.SeedInfo.seed([D48688166EC0CB86:B1B97553DEC8CCFF]:0)
        at org.junit.Assert.fail(Assert.java:89)
        at org.junit.Assert.failNotEquals(Assert.java:835)
        at org.junit.Assert.assertEquals(Assert.java:647)
        at org.junit.Assert.assertEquals(Assert.java:633)
        at org.opensearch.indices.stats.IndexStatsIT.testFilterCacheStats(IndexStatsIT.java:1225)

[andrross]

Another failure: https://build.ci.opensearch.org/job/gradle-check/6332/

[dblock]

#3633

[andrross]

#5365

[Rishikesh1159]

#5332