diff --git a/sky/adaptors/oci.py b/sky/adaptors/oci.py
index 7a5fafa854a..8fe09479a38 100644
--- a/sky/adaptors/oci.py
+++ b/sky/adaptors/oci.py
@@ -1,9 +1,16 @@
 """Oracle OCI cloud adaptor"""
 
+import logging
 import os
 
 from sky.adaptors import common
 
+# Suppress OCI circuit breaker logging before lazy import, because
+# oci modules prints additional message during imports, i.e., the
+# set_logger in the LazyImport called after imports will not take
+# effect.
+logging.getLogger('oci.circuit_breaker').setLevel(logging.WARNING)
+
 CONFIG_PATH = '~/.oci/config'
 ENV_VAR_OCI_CONFIG = 'OCI_CONFIG'
 
diff --git a/tests/unit_tests/sky/adaptors/test_oci.py b/tests/unit_tests/sky/adaptors/test_oci.py
new file mode 100644
index 00000000000..59c2b1f99b7
--- /dev/null
+++ b/tests/unit_tests/sky/adaptors/test_oci.py
@@ -0,0 +1,65 @@
+"""Tests for OCI adaptor."""
+import logging
+
+import pytest
+
+from sky import check as sky_check
+from sky.adaptors import oci
+from sky.utils import log_utils
+
+
+def test_oci_circuit_breaker_logging():
+    """Test that OCI circuit breaker logging is properly configured."""
+    # Get the circuit breaker logger
+    logger = logging.getLogger('oci.circuit_breaker')
+
+    # Create a handler that captures log records
+    log_records = []
+    test_handler = logging.Handler()
+    test_handler.emit = lambda record: log_records.append(record)
+    logger.addHandler(test_handler)
+
+    # Create a null handler to suppress logs during import
+    null_handler = logging.NullHandler()
+    logger.addHandler(null_handler)
+
+    try:
+        # Verify logger starts at WARNING level (set by adaptor initialization)
+        initial_level = logger.getEffectiveLevel()
+        print(
+            f'Initial logger level: {initial_level} (WARNING={logging.WARNING})'
+        )
+        assert initial_level == logging.WARNING, (
+            'OCI circuit breaker logger should be set to WARNING before initialization'
+        )
+
+        # Force OCI module import through LazyImport by accessing a module attribute
+        print('Attempting to import OCI module...')
+        try:
+            # This will trigger LazyImport's load_module for the actual OCI module
+            _ = oci.oci.config.DEFAULT_LOCATION
+        except (ImportError, AttributeError) as e:
+            # Expected when OCI SDK is not installed
+            print(f'Import/Attribute error as expected: {e}')
+            pass
+
+        # Verify logger level after import attempt
+        after_level = logger.getEffectiveLevel()
+        print(
+            f'Logger level after import: {after_level} (WARNING={logging.WARNING})'
+        )
+        assert after_level == logging.WARNING, (
+            'OCI circuit breaker logger should remain at WARNING after initialization'
+        )
+
+        # Verify no circuit breaker logs were emitted
+        circuit_breaker_logs = [
+            record for record in log_records
+            if 'Circuit breaker' in record.getMessage()
+        ]
+        assert not circuit_breaker_logs, (
+            'No circuit breaker logs should be emitted during initialization')
+    finally:
+        # Clean up the handlers
+        logger.removeHandler(test_handler)
+        logger.removeHandler(null_handler)