fix: 🐛 Fix edgecase where cgroup memory limit would not be set

entrypoint.sh

@@ -13,6 +13,10 @@ else
     MEMLIMIT=$(grep MemTotal /proc/meminfo | awk '{print $2 * 1024}')
 fi
 
+if ! [[ "$MEMLIMIT" =~ ^[0-9]+$ ]]; then
+    MEMLIMIT=$MEMSIZE
+fi
+
 MEMLIMIT=$((MEMLIMIT<MEMSIZE ? MEMLIMIT : MEMSIZE))
 
 MEMOFFSET_THRESH=4294967296