Update altinity-kb-who-ate-my-memory.md

Author: SaltTan

content/en/altinity-kb-setup-and-maintenance/altinity-kb-who-ate-my-memory.md

@@ -47,6 +47,11 @@ SELECT 'MemoryTracking' as group, 'total' as name, toInt64(value) FROM system.me
 ```
 
 ```sql
+SELECT *, formatReadableSize(value) 
+FROM system.metrics 
+WHERE (metric ilike '%Cach%' or metric ilike '%Mem%') and value != 0
+order by metric format PrettyCompactMonoBlock;
+
 SELECT *, formatReadableSize(value) 
 FROM system.asynchronous_metrics 
 WHERE metric like '%Cach%' or metric like '%Mem%'