diff --git a/assets/grafana/node-dashboard.json b/assets/grafana/node-dashboard.json
index 19b5ba2d64895be6d071f12c660720235fd79a7d..fb0c76452e3bb629fb8e8532569cde7b3f719623 100644
--- a/assets/grafana/node-dashboard.json
+++ b/assets/grafana/node-dashboard.json
@@ -502,7 +502,7 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "sum by (instance) (irate(node_disk_bytes_read{instance=~\"$server\"}[5m]))",
+              "expr": "sum by (instance) (rate(node_disk_bytes_read{instance=~\"$server\"}[2m]))",
               "hide": false,
               "intervalFactor": 4,
               "legendFormat": "read",
@@ -511,14 +511,14 @@
               "target": ""
             },
             {
-              "expr": "sum by (instance) (irate(node_disk_bytes_written{instance=~\"$server\"}[5m]))",
+              "expr": "sum by (instance) (rate(node_disk_bytes_written{instance=~\"$server\"}[2m]))",
               "intervalFactor": 4,
               "legendFormat": "written",
               "refId": "B",
               "step": 8
             },
             {
-              "expr": "sum by (instance) (irate(node_disk_io_time_ms{instance=~\"$server\"}[5m]))",
+              "expr": "sum by (instance) (rate(node_disk_io_time_ms{instance=~\"$server\"}[2m]))",
               "intervalFactor": 4,
               "legendFormat": "io time",
               "refId": "C",
@@ -696,7 +696,7 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "irate(node_network_receive_bytes{instance=~\"$server\",device!~\"lo\"}[5m])",
+              "expr": "rate(node_network_receive_bytes{instance=~\"$server\",device!~\"lo\"}[5m])",
               "hide": false,
               "intervalFactor": 2,
               "legendFormat": "{{device}}",
@@ -790,7 +790,7 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "irate(node_network_transmit_bytes{instance=~\"$server\",device!~\"lo\"}[5m])",
+              "expr": "rate(node_network_transmit_bytes{instance=~\"$server\",device!~\"lo\"}[5m])",
               "hide": false,
               "intervalFactor": 2,
               "legendFormat": "{{device}}",
diff --git a/manifests/grafana/grafana-cm.yaml b/manifests/grafana/grafana-cm.yaml
index fd51245596ee1666dff134807ec386ae5d368e57..081bb2f613d0e9288a6d9c74c4d6fdba81157401 100644
--- a/manifests/grafana/grafana-cm.yaml
+++ b/manifests/grafana/grafana-cm.yaml
@@ -2614,7 +2614,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum by (instance) (irate(node_disk_bytes_read{instance=~\"$server\"}[5m]))",
+                  "expr": "sum by (instance) (rate(node_disk_bytes_read{instance=~\"$server\"}[2m]))",
                   "hide": false,
                   "intervalFactor": 4,
                   "legendFormat": "read",
@@ -2623,14 +2623,14 @@ data:
                   "target": ""
                 },
                 {
-                  "expr": "sum by (instance) (irate(node_disk_bytes_written{instance=~\"$server\"}[5m]))",
+                  "expr": "sum by (instance) (rate(node_disk_bytes_written{instance=~\"$server\"}[2m]))",
                   "intervalFactor": 4,
                   "legendFormat": "written",
                   "refId": "B",
                   "step": 8
                 },
                 {
-                  "expr": "sum by (instance) (irate(node_disk_io_time_ms{instance=~\"$server\"}[5m]))",
+                  "expr": "sum by (instance) (rate(node_disk_io_time_ms{instance=~\"$server\"}[2m]))",
                   "intervalFactor": 4,
                   "legendFormat": "io time",
                   "refId": "C",
@@ -2808,7 +2808,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "irate(node_network_receive_bytes{instance=~\"$server\",device!~\"lo\"}[5m])",
+                  "expr": "rate(node_network_receive_bytes{instance=~\"$server\",device!~\"lo\"}[5m])",
                   "hide": false,
                   "intervalFactor": 2,
                   "legendFormat": "{{device}}",
@@ -2902,7 +2902,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "irate(node_network_transmit_bytes{instance=~\"$server\",device!~\"lo\"}[5m])",
+                  "expr": "rate(node_network_transmit_bytes{instance=~\"$server\",device!~\"lo\"}[5m])",
                   "hide": false,
                   "intervalFactor": 2,
                   "legendFormat": "{{device}}",