CI Failure (key symptom) in RedpandaCloudSelfTest.test_healthy

[vbotbuildovich]

https://buildkite.com/redpanda/vtools/builds/13625

Module: rptest.redpanda_cloud_tests.cloud_self_test
Class: RedpandaCloudSelfTest
Method: test_healthy

test_id:    RedpandaCloudSelfTest.test_healthy
status:     FAIL
run time:   24.373 seconds

CalledProcessError(1, ['tsh', 'ssh', '--proxy=proxy.tp.redpanda.com:443', '--auth=okta', '--identity=/tmp/machine-id/identity', 'redpanda@couqqjfof9l76uhagpo0-agent', './breakglass-tools.sh'])
Traceback (most recent call last):
  File "/opt/.ducktape-venv/lib/python3.10/site-packages/ducktape/tests/runner_client.py", line 177, in _do_run
    self.test = self.test_context.cls(self.test_context)
  File "/home/ubuntu/redpanda/tests/rptest/redpanda_cloud_tests/cloud_self_test.py", line 24, in __init__
    super().__init__(test_context, *args, **kwargs)
  File "/home/ubuntu/redpanda/tests/rptest/tests/redpanda_cloud_test.py", line 25, in __init__
    self.redpanda = make_redpanda_cloud_service(test_context)
  File "/home/ubuntu/redpanda/tests/rptest/services/redpanda.py", line 4928, in make_redpanda_cloud_service
    return RedpandaServiceCloud(context,
  File "/home/ubuntu/redpanda/tests/rptest/services/redpanda.py", line 1608, in __init__
    self.rebuild_pods_classes()
  File "/home/ubuntu/redpanda/tests/rptest/services/redpanda.py", line 1636, in rebuild_pods_classes
    for p in self.get_redpanda_pods()
  File "/home/ubuntu/redpanda/tests/rptest/services/redpanda.py", line 1696, in get_redpanda_pods
    self.kubectl.cmd('get pods -n redpanda -o json').decode())
  File "/home/ubuntu/redpanda/tests/rptest/clients/kubectl.py", line 205, in cmd
    self._install()
  File "/home/ubuntu/redpanda/tests/rptest/clients/kubectl.py", line 122, in _install
    self._ssh_cmd(['./breakglass-tools.sh'])
  File "/home/ubuntu/redpanda/tests/rptest/clients/kubectl.py", line 188, in _ssh_cmd
    return self._local_cmd(local_cmd)
  File "/home/ubuntu/redpanda/tests/rptest/clients/kubectl.py", line 174, in _local_cmd
    return subprocess.check_output(cmd, stderr=subprocess.PIPE)
  File "/usr/lib/python3.10/subprocess.py", line 421, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/usr/lib/python3.10/subprocess.py", line 526, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['tsh', 'ssh', '--proxy=proxy.tp.redpanda.com:443', '--auth=okta', '--identity=/tmp/machine-id/identity', 'redpanda@couqqjfof9l76uhagpo0-agent', './breakglass-tools.sh']' returned non-zero exit status 1.

JIRA Link: CORE-2915

[rpdevmp]

Duplicate of #18513