roachtest: backupFixture/tpcc/warehouses=5000/incrementals=48 failed

roachtest.backupFixture/tpcc/warehouses=5000/incrementals=48 [failed](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_Roachtests_RoachtestNightlyGcePrivateBazel/21502584?buildTab=log) with [artifacts](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_Roachtests_RoachtestNightlyGcePrivateBazel/21502584?buildTab=artifacts#/backupFixture/tpcc/warehouses=5000/incrementals=48) on release-25.4 @ [5ce6892d01727d9a5abcca1352047ebf64671e06](https://github.com/cockroachdb/cockroach/commits/5ce6892d01727d9a5abcca1352047ebf64671e06):

```
(test_runner.go:1493).runTest: test timed out (3h0m0s)
test artifacts and logs in: /artifacts/backupFixture/tpcc/warehouses=5000/incrementals=48/cpu_arch=fips/run_1
```

Parameters:
- arch=fips
- cloud=gce
- coverageBuild=false
- cpu=8
- encrypted=true
- fs=ext4
- localSSD=false
- runtimeAssertionsBuild=false
- ssd=0
Help

See: [roachtest README](https://github.com/cockroachdb/cockroach/blob/master/pkg/cmd/roachtest/README.md)

See: [How To Investigate \(internal\)](https://cockroachlabs.atlassian.net/l/c/SSSBr8c7)

See: [Grafana](https://go.crdb.dev/roachtest-grafana/teamcity-21502584/backupfixture-tpcc-warehouses-5000-incrementals-48/1788770668860/1788781703676)

Same failure on other branches

- #172649 roachtest: backupFixture/tpcc/warehouses=5000/incrementals=48 failed [A-disaster-recovery B-runtime-assertions-enabled C-test-failure O-roachtest O-robot P-2 T-disaster-recovery branch-release-26.1.8-rc]

/cc @cockroachlabs/disaster-recovery

[This test on roachdash](https://roachdash.crdb.dev/?filter=status:open%20t:.*backupFixture/tpcc/warehouses=5000/incrementals=48.*&sort=title+created&display=lastcommented+project) | [Improve this report!](https://github.com/cockroachdb/cockroach/tree/master/pkg/cmd/bazci/githubpost/issues)

Jira issue: CRDB-68007