add explicit anchors

Author: Blargian

docs/guides/developer/debugging-memory-issues.md

@@ -6,11 +6,11 @@ description: Queries to help you debug memory issues.
 keywords: ['memory issues']
 ---
 
-# Debugging memory issues
+# Debugging memory issues {#debugging-memory-issues}
 
 When encountering memory issues or a memory leak, knowing what queries and resources are consuming a significant amount of memory is helpful. Below you can find queries that can help you to debug memory issues by finding which queries, databases, and tables can be optimized:
 
-## List currently running processes by peak memory usage
+## List currently running processes by peak memory usage {#list-currently-running-processes-by-peak-memory}
 
 ```sql
 SELECT
@@ -24,7 +24,7 @@ ORDER BY peak_memory_usage DESC
 LIMIT 100;
 ```
 
-## List metrics for memory usage
+## List metrics for memory usage {#list-metrics-for-memory-usage}
 
 ```sql
 SELECT
@@ -38,7 +38,7 @@ order by
     value desc;
 ```
 
-## List tables by current memory usage
+## List tables by current memory usage {#list-tables-by-current-memory-usage}
 
 ```sql
 SELECT
@@ -49,25 +49,25 @@ FROM system.tables
 WHERE engine IN ('Memory','Set','Join');
 ```
 
-## Output total memory used by merges
+## Output total memory used by merges {#output-total-memory-used-by-merges}
 
 ```sql
 SELECT formatReadableSize(sum(memory_usage)) FROM system.merges;
 ```
 
-## Output total memory used by currently running processes
+## Output total memory used by currently running processes {#output-total-memory-used-by-currently-running-processes}
 
 ```sql
 SELECT formatReadableSize(sum(memory_usage)) FROM system.processes;
 ```
 
-## Output total memory used by dictionaries
+## Output total memory used by dictionaries {#output-total-memory-used-by-dictionaries}
 
 ```sql
 SELECT formatReadableSize(sum(bytes_allocated)) FROM system.dictionaries;
 ```
 
-## Output total memory used by primary keys
+## Output total memory used by primary keys {#output-total-memory-used-by-primary-keys}
 
 ```sql
 SELECT