[2026-04-06 02:03:36,262] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-04-06 02:03:36,262] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-04-06 02:03:36,264] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-04-06 02:03:36,264] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-04-06 02:08:36,265] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-04-06 02:08:36,265] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-04-06 02:08:36,269] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-04-06 02:08:36,269] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-04-06 02:13:36,269] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-04-06 02:13:36,269] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-04-06 02:13:36,272] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-04-06 02:13:36,272] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-04-06 02:18:36,273] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-04-06 02:18:36,273] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-04-06 02:18:36,275] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-04-06 02:18:36,275] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-04-06 02:23:36,276] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-04-06 02:23:36,276] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-04-06 02:23:36,278] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-04-06 02:23:36,278] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)