[2026-11-02 05:00:39,233] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-11-02 05:00:39,235] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-11-02 05:00:39,237] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:00:39,237] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:00:39,238] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:00:39,238] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:00:39,238] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:00:39,238] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:05:39,238] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-11-02 05:05:39,238] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-11-02 05:05:39,240] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:05:39,240] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:05:39,240] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:05:39,240] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:05:39,240] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:05:39,240] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:10:39,240] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-11-02 05:10:39,240] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-11-02 05:10:39,242] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:10:39,242] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:10:39,243] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:10:39,243] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:10:39,243] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:10:39,243] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:15:39,243] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-11-02 05:15:39,243] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-11-02 05:15:39,245] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:15:39,245] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:15:39,245] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:15:39,245] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:15:39,245] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:15:39,245] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:20:39,245] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-11-02 05:20:39,245] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-11-02 05:20:39,247] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:20:39,247] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:20:39,247] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:20:39,247] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:20:39,248] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:20:39,248] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:25:39,248] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-11-02 05:25:39,248] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-11-02 05:25:39,250] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:25:39,250] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:25:39,250] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:25:39,250] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-11-02 05:25:39,250] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-11-02 05:25:39,250] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController)