Slowing down my raspberry Pi 4

[CBK482]

lately my Homeassistant becomes irresponsive. Some automations still work with some delays. After investigating the logs, it seems that the hame-relay spawns thousands of this messages.
Any idea?

[2026-03-23 19:30:29] ERROR: [hame-2025] Remote broker error
    err: {
      "type": "Error",
      "message": "getaddrinfo EAI_AGAIN a40nr6osvmmaw-ats.iot.eu-west-3.amazonaws.com",
      "stack":
          Error: getaddrinfo EAI_AGAIN a40nr6osvmmaw-ats.iot.eu-west-3.amazonaws.com
              at GetAddrInfoReqWrap.onlookup [as oncomplete] (node:dns:107:26)
      "errno": -3001,
      "code": "EAI_AGAIN",
      "syscall": "getaddrinfo",
      "hostname": "a40nr6osvmmaw-ats.iot.eu-west-3.amazonaws.com"
    }
[2026-03-23 19:30:29] ERROR: [hame-2025] Remote broker error
    err: {
      "type": "Error",
      "message": "getaddrinfo EAI_AGAIN a40nr6osvmmaw-ats.iot.eu-west-3.amazonaws.com",
      "stack":
          Error: getaddrinfo EAI_AGAIN a40nr6osvmmaw-ats.iot.eu-west-3.amazonaws.com
              at GetAddrInfoReqWrap.onlookup [as oncomplete] (node:dns:107:26)
      "errno": -3001,
      "code": "EAI_AGAIN",
      "syscall": "getaddrinfo",
      "hostname": "a40nr6osvmmaw-ats.iot.eu-west-3.amazonaws.com"
    }