Crie a pasta elasticsearch_data na raíz do projeto

$ mkdir elasticsearch_data

Antes de executar o docker-compose up, crie a rede observability com o comando

$ docker network create observability

Na pasta /beats/metric execute o seguinte comando:

$ sudo chown root metricbeat.yml 

Caso ocorra o erro: Bootstrap check failure [1] of [1]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

Execute o comando:

sysctl -w vm.max_map_count=262144