try to figure

show-file-size.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Read the JSON input and extract the list of keys
+keys=$(cat /root/rpc/$1.yml | yaml2json - | jq '.volumes' | jq -r 'keys[]')
+
+total_size=0
+
+# Iterate over the list of keys
+for key in $keys; do
+    #echo "checking: /var/lib/docker/volumes/rpc_$key"
+
+    prefix="/var/lib/docker/volumes/rpc_$key"
+
+    volume_size=$(du -s $prefix 2>/dev/null | awk '{print $1}')
+
+    total_size=$((total_size + volume_size))
+done
+
+echo "$total_size"