[2026-06-08 02:02:17,761] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-08 02:02:17,761] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-08 02:02:17,765] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-08 02:02:17,765] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-08 02:07:17,766] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-08 02:07:17,766] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-08 02:07:17,769] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-08 02:07:17,769] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-08 02:12:17,769] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-08 02:12:17,769] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-08 02:12:17,772] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-08 02:12:17,772] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-08 02:17:17,772] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-08 02:17:17,772] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-08 02:17:17,774] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-08 02:17:17,775] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-08 02:22:17,777] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-08 02:22:17,777] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-08 02:22:17,780] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-08 02:22:17,780] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-08 02:27:17,780] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-08 02:27:17,780] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-08 02:27:17,782] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-08 02:27:17,782] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-08 02:32:17,782] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-08 02:32:17,783] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-08 02:32:17,784] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-08 02:32:17,784] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)