Monitor memory of docker container usage in Graphite

docker_stats_graphite.sh

# run graphite
 docker run  \         
 --name graphite \
 --restart=always \
 -p 81:80 \
 -p 2003-2004:2003-2004 \
 -p 2023-2024:2023-2024 \
 -p 8125:8125/udp \
 -p 8126:8126 \
 graphiteapp/graphite-statsd


# collect and send metrics

while true; do t="my_service.mem $(docker stats --no-stream --format "{{ .MemUsage }}" <container_name> |cut -d'/' -f1 |rev | cut -c5- | rev) `date +%s`"; echo $t; echo $t | nc -w3 127.0.0.1 2003; done

while true; do t="my_service.cpu $(docker stats --no-stream --format "{{ .CPUPerc}}" <container_name> |rev | cut -c2- | rev) `date +%s`"; echo $t; echo $t | nc -w3 127.0.0.1 2003; done