Collector KafkaSink fail to send event

[AkhtemWays]

Hi,

We are having following errors in our prod deployment.

[scala-stream-collector-akka.actor.default-dispatcher-13] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 2233940 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-5] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 2233940 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-8] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 2234204 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-10] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 2976674 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-5] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 2976946 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-14] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 3719423 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-9] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 3719423 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-11] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 3719423 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-5] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 3719423 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-5] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 3719423 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-5] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 3719423 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-14] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 3719415 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-10] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 3719415 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-12] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 3719687 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-14] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 4462178 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-9] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 5205144 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-9] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 5204919 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-12] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 5947660 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-10] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 5947900 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-5] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 5947874 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-4] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 6690403 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-12] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 6690388 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-14] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 6690388 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-8] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 6690388 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
[scala-stream-collector-akka.actor.default-dispatcher-5] ERROR com.snowplowanalytics.snowplow.collectors.scalastream.sinks.KafkaSink - Sending event failed: The message is 6690388 bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.

We tried many different configuration options for collector, and none seems to work.