I'm running jgraph/export-server.
It easily consumes more then 2 GiB of memory...
Looking at the running processes, only node is active, no drawio (because there is no HTTP request).
Why does a simple webserver with a single REST API endpoint need 2 GiB of RAM?
The container has more then 740 running processes:

The image was modified as follows to add a health state for DockHand:
# check=skip=InvalidDefaultArgInFrom;error=true
ARG PROXY
ARG ORGANISATION
ARG SERVICE
ARG VERSION
FROM ${PROXY}/${ORGANISATION}/${SERVICE}:${VERSION}
# Healthcheck configuration
# --start-period: Grace period for the Java app to start up
# --interval: How often to run the check
# --timeout: How long to wait for a response
# --retries: Number of failures before marking as 'unhealthy'
HEALTHCHECK \
--start-period=30s \
--interval=60s \
--timeout=5s \
--retries=3 \
CMD curl \
-X POST http://localhost:8000/export \
-H "Content-Type: application/x-www-form-urlencoded" \
--data-urlencode "format=png" \
--data-urlencode "crop=true" \
--data-urlencode 'xml=<mxfile host="Electron" agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/26.0.9 Chrome/128.0.6613.186 Electron/32.2.5 Safari/537.36" version="26.0.9"><diagram name="Seite-1" id="Mu_cCO--Y3iCagJ2gyeZ"><mxGraphModel dx="1434" dy="823" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0"><root><mxCell id="0" /><mxCell id="1" parent="0" /><mxCell id="PYsFUFWKG3I6qdOnpZNn-1" value="" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1"><mxGeometry x="40" y="40" width="120" height="80" as="geometry" /></mxCell></root></mxGraphModel></diagram></mxfile>' \
--silent \
--output /dev/null \
|| exit 1
I'm running my docker containers with resource limits.
I'm running
jgraph/export-server.It easily consumes more then 2 GiB of memory...
Looking at the running processes, only node is active, no drawio (because there is no HTTP request).
Why does a simple webserver with a single REST API endpoint need 2 GiB of RAM?
The container has more then 740 running processes:

The image was modified as follows to add a health state for
DockHand:I'm running my docker containers with resource limits.