Mimir distributor to ingester network x20

[garnus]

Hello,
I'm using kube-prometheus-stack with mimir-distributed. Prometheus send about 1MB/s to mimir-distributor how makes x8 this traffic to 3 ingesters. Why?

`mimir:
structuredConfig:
common:
storage:
backend: s3
s3:
bucket_name: tst-prometheus
endpoint: AAA
access_key_id:YYY
secret_access_key: XXX
region: auto
insecure: false
limits:

retention_period: 48h

compactor_blocks_retention_period: 48h
ingester:
replicas: 1
persistentVolume:
enabled: false
alertmanager:
persistentVolume:
enabled: false
compactor:
downsampling_enabled: true
persistentVolume:
enabled: false
minio:
enabled: false
store_gateway:
replicas: 3
persistentVolume:
enabled: false
gateway:
enabledNonEnterprise: true
replicas: 2
nginx:
config:
enableIPv6: false
alertmanager:
enabled: false
ruler:
enabled: false
nginx:
enabled: false
runtimeConfig:
ingester_limits:
max_ingestion_rate: 300000
max_series: 1500000
max_tenants: 1000
max_inflight_push_requests: 30000
distributor_limits:
max_ingestion_rate: 4000000
max_inflight_push_requests: 30000
max_inflight_push_requests_bytes: 50000000
overrides:
promek:
ingestion_rate: 50000
ingestion_tenant_shard_size: 9
max_global_series_per_user: 1500000
max_fetched_series_per_query: 100000`