Feat: Added memory stats script to the container image

Author: mrajagopal

nginx-utils/Dockerfile

@@ -9,6 +9,7 @@ LABEL org.opencontainers.image.source="https://github.com/nginx/nginx-supportpkg
 LABEL org.opencontainers.image.licenses="Apache-2.0"
 
 COPY --chmod=744 nginx-utils/api_stats.sh /root/api_stats.sh
+COPY --chmod=744 nginx-utils/memory_stats.sh /root/memory_stats.sh
 
 RUN set -ex \
   && apk --update add --no-cache \

nginx-utils/memory_stats.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+echo ""
+echo " **** Output of memory.stat ****"
+cat /sys/fs/cgroup/memory.stat
+
+echo ""
+echo " **** Output of pmap for nginx and nginx-ingress processes ****"
+for p in $(pidof nginx nginx-ingress); do pmap ${p} -x; done
+
+echo ""
+echo " **** Output of /proc/pid/status for nginx and nginx-ingress processes ****"
+for p in $(pidof nginx nginx-ingress); do cat /proc/${p}/status; done