
process, container vs host
| Process |
Container |
Host |
| Spec |
Source |
Dockerfile |
| On disk |
.TEXT |
/var/lib/docker |
| In memory |
PID |
Container ID |
| In the network |
Socket |
veth* |
| Runtime context |
server core |
host |
| Isolation |
moderate: memory space, etc. |
private OS view: own PID space, file system, network interfaces |
https://www.datadoghq.com/blog/the-docker-monitoring-problem/