diff --git a/dashboards/dashboards/OS/Memory_Details.json b/dashboards/dashboards/OS/Memory_Details.json
index 6875a5ea9c1..d138a001ed2 100644
--- a/dashboards/dashboards/OS/Memory_Details.json
+++ b/dashboards/dashboards/OS/Memory_Details.json
@@ -193,7 +193,7 @@
                     "step": 240
                 },
                 {
-                    "expr": "clamp_min(avg by (node_name) (((avg_over_time(node_memory_MemTotal_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_MemTotal_bytes{node_name=~\"$node_name\"}[5m])) - ((avg_over_time(node_memory_MemFree_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_MemFree_bytes{node_name=~\"$node_name\"}[5m]))+ \n(avg_over_time(node_memory_Buffers_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Buffers_bytes{node_name=~\"$node_name\"}[5m])) + \n(avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[5m]))))),0)",
+                    "expr": "clamp_min(avg by (node_name) (((avg_over_time(node_memory_MemTotal_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_MemTotal_bytes{node_name=~\"$node_name\"}[5m])) - ((avg_over_time(node_memory_MemFree_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_MemFree_bytes{node_name=~\"$node_name\"}[5m]))+ \n(avg_over_time(node_memory_Buffers_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Buffers_bytes{node_name=~\"$node_name\"}[5m])) + \n(avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[5m])) + \n((avg_over_time(node_memory_SReclaimable_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_SReclaimable_bytes{node_name=~\"$node_name\"}[5m])) - (avg_over_time(node_memory_Shmem_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Shmem_bytes{node_name=~\"$node_name\"}[5m])) or (avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[5m])) * 0)))),0)",
                     "format": "time_series",
                     "hide": false,
                     "interval": "$interval",
@@ -203,7 +203,7 @@
                     "step": 240
                 },
                 {
-                    "expr": "avg by (node_name) (avg(avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) without (job))",
+                    "expr": "avg by (node_name) (avg((avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) + \n((avg_over_time(node_memory_SReclaimable_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_SReclaimable_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) - (avg_over_time(node_memory_Shmem_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_Shmem_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) or (avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) * 0)) without (job))",
                     "format": "time_series",
                     "hide": false,
                     "interval": "$interval",
diff --git a/dashboards/dashboards/OS/Node_Summary.json b/dashboards/dashboards/OS/Node_Summary.json
index 0b54daa3999..0fecb20afdc 100644
--- a/dashboards/dashboards/OS/Node_Summary.json
+++ b/dashboards/dashboards/OS/Node_Summary.json
@@ -2634,7 +2634,7 @@
                     "calculatedInterval": "2s",
                     "datasourceErrors": {},
                     "errors": {},
-                    "expr": "clamp_min(avg by (node_name) (((avg_over_time(node_memory_MemTotal_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_MemTotal_bytes{node_name=~\"$node_name\"}[5m])) - ((avg_over_time(node_memory_MemFree_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_MemFree_bytes{node_name=~\"$node_name\"}[5m]))+ \n(avg_over_time(node_memory_Buffers_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Buffers_bytes{node_name=~\"$node_name\"}[5m])) + \n(avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[5m]))))),0)",
+                    "expr": "clamp_min(avg by (node_name) (((avg_over_time(node_memory_MemTotal_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_MemTotal_bytes{node_name=~\"$node_name\"}[5m])) - ((avg_over_time(node_memory_MemFree_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_MemFree_bytes{node_name=~\"$node_name\"}[5m]))+ \n(avg_over_time(node_memory_Buffers_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Buffers_bytes{node_name=~\"$node_name\"}[5m])) + \n(avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[5m])) + \n((avg_over_time(node_memory_SReclaimable_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_SReclaimable_bytes{node_name=~\"$node_name\"}[5m])) - (avg_over_time(node_memory_Shmem_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Shmem_bytes{node_name=~\"$node_name\"}[5m])) or (avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\"}[5m])) * 0)))),0)",
                     "format": "time_series",
                     "hide": false,
                     "interval": "$interval",
@@ -2646,7 +2646,7 @@
                     "target": ""
                 },
                 {
-                    "expr": "avg by (node_name) (avg(avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) without (job))",
+                    "expr": "avg by (node_name) (avg((avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) + \n((avg_over_time(node_memory_SReclaimable_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_SReclaimable_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) - (avg_over_time(node_memory_Shmem_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_Shmem_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) or (avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[$interval]) or avg_over_time(node_memory_Cached_bytes{node_name=~\"$node_name\",job=~\"rds.*|node.*\"}[5m])) * 0)) without (job))",
                     "interval": "$interval",
                     "legendFormat": "Cache",
                     "refId": "F"
diff --git a/dashboards/dashboards/OS/Nodes_Compare.json b/dashboards/dashboards/OS/Nodes_Compare.json
index eca6d0873d6..ae6673b5a71 100644
--- a/dashboards/dashboards/OS/Nodes_Compare.json
+++ b/dashboards/dashboards/OS/Nodes_Compare.json
@@ -1426,7 +1426,7 @@
                     "steppedLine": false,
                     "targets": [
                         {
-                            "expr": "avg by (node_name) (max by (node_name) (node_memory_MemTotal_bytes{node_name=~\"$node_name\"}) - (max by (node_name) (node_memory_MemFree_bytes{node_name=~\"$node_name\"}) + max by (node_name) (node_memory_Buffers_bytes{node_name=~\"$node_name\"}) + (max by (node_name) (node_memory_Cached_bytes{node_name=~\"$node_name\"}))))",
+                            "expr": "avg by (node_name) (max by (node_name) (node_memory_MemTotal_bytes{node_name=~\"$node_name\"}) - (max by (node_name) (node_memory_MemFree_bytes{node_name=~\"$node_name\"}) + max by (node_name) (node_memory_Buffers_bytes{node_name=~\"$node_name\"}) + (max by (node_name) (node_memory_Cached_bytes{node_name=~\"$node_name\"}) + \n(max by (node_name) (node_memory_SReclaimable_bytes{node_name=~\"$node_name\"}) - max by (node_name) (node_memory_Shmem_bytes{node_name=~\"$node_name\"}) or max by (node_name) (node_memory_Cached_bytes{node_name=~\"$node_name\"}) * 0))))",
                             "format": "time_series",
                             "interval": "$interval",
                             "intervalFactor": 1,
@@ -1450,7 +1450,7 @@
                             "refId": "C"
                         },
                         {
-                            "expr": "avg by (node_name) (max by (node_name) (node_memory_Cached_bytes{node_name=~\"$node_name\"}))",
+                            "expr": "avg by (node_name) (max by (node_name) (node_memory_Cached_bytes{node_name=~\"$node_name\"}) + \n(max by (node_name) (node_memory_SReclaimable_bytes{node_name=~\"$node_name\"}) - max by (node_name) (node_memory_Shmem_bytes{node_name=~\"$node_name\"}) or max by (node_name) (node_memory_Cached_bytes{node_name=~\"$node_name\"}) * 0))",
                             "format": "time_series",
                             "interval": "$interval",
                             "intervalFactor": 1,
diff --git a/dashboards/dashboards/OS/Nodes_Overview.json b/dashboards/dashboards/OS/Nodes_Overview.json
index f5d7aeada74..cc20fd35ee5 100644
--- a/dashboards/dashboards/OS/Nodes_Overview.json
+++ b/dashboards/dashboards/OS/Nodes_Overview.json
@@ -5467,7 +5467,7 @@
                             "calculatedInterval": "2s",
                             "datasourceErrors": {},
                             "errors": {},
-                            "expr": "topk(5,avg by (node_name) (node_memory_MemTotal_bytes{node_name=~\"$node_name\"} - \n(node_memory_MemFree_bytes{node_name=~\"$node_name\"} + node_memory_Buffers_bytes{node_name=~\"$node_name\"} + node_memory_Cached_bytes{node_name=~\"$node_name\"})))",
+                            "expr": "topk(5,avg by (node_name) (node_memory_MemTotal_bytes{node_name=~\"$node_name\"} - \n(node_memory_MemFree_bytes{node_name=~\"$node_name\"} + node_memory_Buffers_bytes{node_name=~\"$node_name\"} + (node_memory_Cached_bytes{node_name=~\"$node_name\"} + \n(node_memory_SReclaimable_bytes{node_name=~\"$node_name\"} - node_memory_Shmem_bytes{node_name=~\"$node_name\"} or node_memory_Cached_bytes{node_name=~\"$node_name\"} * 0)))))",
                             "format": "time_series",
                             "hide": false,
                             "interval": "$interval",
@@ -5479,7 +5479,7 @@
                             "target": ""
                         },
                         {
-                            "expr": "avg by () (node_memory_MemTotal_bytes{node_name=~\"$node_name\"} - \n(node_memory_MemFree_bytes{node_name=~\"$node_name\"} + \nnode_memory_Buffers_bytes{node_name=~\"$node_name\"} + \nnode_memory_Cached_bytes{node_name=~\"$node_name\"}))",
+                            "expr": "avg by () (node_memory_MemTotal_bytes{node_name=~\"$node_name\"} - \n(node_memory_MemFree_bytes{node_name=~\"$node_name\"} + \nnode_memory_Buffers_bytes{node_name=~\"$node_name\"} + \n(node_memory_Cached_bytes{node_name=~\"$node_name\"} + \n(node_memory_SReclaimable_bytes{node_name=~\"$node_name\"} - node_memory_Shmem_bytes{node_name=~\"$node_name\"} or node_memory_Cached_bytes{node_name=~\"$node_name\"} * 0))))",
                             "format": "time_series",
                             "interval": "$interval",
                             "intervalFactor": 1,
diff --git a/managed/services/telemetry/config.default.yml b/managed/services/telemetry/config.default.yml
index 326dca0262b..1fb0a1df0fd 100644
--- a/managed/services/telemetry/config.default.yml
+++ b/managed/services/telemetry/config.default.yml
@@ -633,7 +633,7 @@ telemetry:
 
   - id: PMMNodeMemoryUsage
     source: VM
-    query: clamp_min(avg by (node_name) (((avg_over_time(node_memory_MemTotal_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_MemTotal_bytes{node_name=~"pmm-server"}[5m])) - ((avg_over_time(node_memory_MemFree_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_MemFree_bytes{node_name=~"pmm-server"}[5m]))+(avg_over_time(node_memory_Buffers_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_Buffers_bytes{node_name=~"pmm-server"}[5m]))+(avg_over_time(node_memory_Cached_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_Cached_bytes{node_name=~"pmm-server"}[5m]))))),0)
+    query: clamp_min(avg by (node_name) (((avg_over_time(node_memory_MemTotal_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_MemTotal_bytes{node_name=~"pmm-server"}[5m])) - ((avg_over_time(node_memory_MemFree_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_MemFree_bytes{node_name=~"pmm-server"}[5m]))+(avg_over_time(node_memory_Buffers_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_Buffers_bytes{node_name=~"pmm-server"}[5m]))+(avg_over_time(node_memory_Cached_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_Cached_bytes{node_name=~"pmm-server"}[5m]))+((avg_over_time(node_memory_SReclaimable_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_SReclaimable_bytes{node_name=~"pmm-server"}[5m]))-(avg_over_time(node_memory_Shmem_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_Shmem_bytes{node_name=~"pmm-server"}[5m])) or (avg_over_time(node_memory_Cached_bytes{node_name=~"pmm-server"}[5m]) or avg_over_time(node_memory_Cached_bytes{node_name=~"pmm-server"}[5m]))*0)))),0)
     summary: "PMM node memory usage"
     data:
       - metric_name: "pmm_server_node_memory_usage"