roachtest: cluster_creation failed

roachtest.cluster_creation [failed](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyAwsBazel/20212905?buildTab=log) with [artifacts](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyAwsBazel/20212905?buildTab=artifacts#/ycsb/A/nodes=3/cpu=32/uniform) on release-25.3.0-rc @ [8e21055d11394ad3d67d574efc6baebee688dddd](https://github.com/cockroachdb/cockroach/commits/8e21055d11394ad3d67d574efc6baebee688dddd):

```
test ycsb/A/nodes=3/cpu=32/uniform failed: (test_runner.go:850).func4: in provider: aws: failed to run: aws ec2 run-instances --associate-public-ip-address --count 1 --instance-type c6id.8xlarge --image-id ami-0e83be366243f524a --key-name teamcity-runner-Ch_dTl-sJC1_7x0RlugL3eruUm0= --region us-east-2 --security-group-ids sg-04d72b57e29d671f1 --subnet-id subnet-0258dc9d1b6473d84 --tag-specifications ResourceType=instance,Tags=[{Key=usage,Value=roachtest},{Key=roachtest-branch,Value=release-25-3-0-rc},{Key=roachprod,Value=true},{Key=cluster,Value=teamcity-20212905-1752903696-41-n4cpu32},{Key=lifetime,Value=12h0m0s},{Key=arch,Value=amd64},{Key=created,Value=2025-07-19T06:43:51Z},{Key=Name,Value=teamcity-20212905-1752903696-41-n4cpu32-0004},{Key=Cluster,Value=teamcity-20212905-1752903696-41-n4cpu32},{Key=spot,Value=true}] ResourceType=volume,Tags=[{Key=usage,Value=roachtest},{Key=roachtest-branch,Value=release-25-3-0-rc},{Key=roachprod,Value=true},{Key=cluster,Value=teamcity-20212905-1752903696-41-n4cpu32},{Key=lifetime,Value=12h0m0s},{Key=arch,Value=amd64},{Key=created,Value=2025-07-19T06:43:51Z},{Key=Name,Value=teamcity-20212905-1752903696-41-n4cpu32-0004},{Key=Cluster,Value=teamcity-20212905-1752903696-41-n4cpu32},{Key=spot,Value=true}] --user-data file:///tmp/aws-startup-script146452975 --iam-instance-profile Name=roachprod-testing --block-device-mapping file:///tmp/aws-block-device-mapping1990269825 --instance-market-options MarketType=spot,SpotOptions={SpotInstanceType=one-time,InstanceInterruptionBehavior=terminate} --output json: stderr:
An error occurred (MaxSpotInstanceCountExceeded) when calling the RunInstances operation: Max spot instance count exceeded: exit status 254 [owner=test-eng]
```

Parameters:
- cloud=aws
- coverageBuild=false
- cpu=32
- 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)

Same failure on other branches

- #150481 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #150480 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #150479 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #150478 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #149970 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #149969 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #149968 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #149967 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #149966 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #149965 roachtest: cluster_creation failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]

/cc @cockroachdb/test-eng

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

Jira issue: CRDB-52757