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TCP Dump in Container

Set up sidecar container with tcpdump:

  1. Add to container to deployment:
- name: tcpdump
   image: corfr/tcpdump
   command:
     - /bin/sleep
     - infinity

  1. Retrieve docker container IDs:
sudo docker ps -a -f "name=tcpdump" --format "{{.ID}}"
f306e8198bfa
91fff43bd3aa
573e90053c1f
  1. Run container as root:
sudo docker exec -u root -it f306e8198bfa tcpdump -A -s 0