diff --git a/docker-compose.macmini.yml b/docker-compose.macmini.yml
index c22b40f98..db3fb1e42 100644
--- a/docker-compose.macmini.yml
+++ b/docker-compose.macmini.yml
@@ -1253,6 +1253,23 @@ services:
     ports:
       - "9121:9121"
 
+  node-exporter:
+    image: prom/node-exporter:v1.7.0
+    container_name: mana-mon-node-exporter
+    restart: always
+    command:
+      - '--path.rootfs=/host'
+      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
+    volumes:
+      - '/:/host:ro,rslave'
+    ports:
+      - "9100:9100"
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://127.0.0.1:9100/metrics"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
   # ============================================
   # Auto-Update (Watchtower)
   # ============================================
diff --git a/docker/grafana/dashboards/system-overview.json b/docker/grafana/dashboards/system-overview.json
index 874edc87c..536e6c67c 100644
--- a/docker/grafana/dashboards/system-overview.json
+++ b/docker/grafana/dashboards/system-overview.json
@@ -11,6 +11,436 @@
 		{
 			"collapsed": false,
 			"gridPos": { "h": 1, "w": 24, "x": 0, "y": 0 },
+			"id": 20,
+			"panels": [],
+			"title": "Host System (Mac Mini)",
+			"type": "row"
+		},
+		{
+			"datasource": { "type": "prometheus", "uid": "${datasource}" },
+			"fieldConfig": {
+				"defaults": {
+					"color": { "mode": "thresholds" },
+					"mappings": [],
+					"max": 100,
+					"min": 0,
+					"thresholds": {
+						"mode": "absolute",
+						"steps": [
+							{ "color": "green", "value": null },
+							{ "color": "yellow", "value": 70 },
+							{ "color": "red", "value": 85 }
+						]
+					},
+					"unit": "percent"
+				},
+				"overrides": []
+			},
+			"gridPos": { "h": 5, "w": 4, "x": 0, "y": 1 },
+			"id": 21,
+			"options": {
+				"orientation": "auto",
+				"reduceOptions": {
+					"calcs": ["lastNotNull"],
+					"fields": "",
+					"values": false
+				},
+				"showThresholdLabels": false,
+				"showThresholdMarkers": true
+			},
+			"pluginVersion": "10.0.0",
+			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "100 - (avg(rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
+					"refId": "A"
+				}
+			],
+			"title": "CPU Usage",
+			"type": "gauge"
+		},
+		{
+			"datasource": { "type": "prometheus", "uid": "${datasource}" },
+			"fieldConfig": {
+				"defaults": {
+					"color": { "mode": "thresholds" },
+					"mappings": [],
+					"max": 100,
+					"min": 0,
+					"thresholds": {
+						"mode": "absolute",
+						"steps": [
+							{ "color": "green", "value": null },
+							{ "color": "yellow", "value": 70 },
+							{ "color": "red", "value": 85 }
+						]
+					},
+					"unit": "percent"
+				},
+				"overrides": []
+			},
+			"gridPos": { "h": 5, "w": 4, "x": 4, "y": 1 },
+			"id": 22,
+			"options": {
+				"orientation": "auto",
+				"reduceOptions": {
+					"calcs": ["lastNotNull"],
+					"fields": "",
+					"values": false
+				},
+				"showThresholdLabels": false,
+				"showThresholdMarkers": true
+			},
+			"pluginVersion": "10.0.0",
+			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "100 * (1 - ((node_memory_free_bytes + node_memory_cached_bytes + node_memory_buffers_bytes) / node_memory_total_bytes))",
+					"refId": "A"
+				}
+			],
+			"title": "Memory Usage",
+			"type": "gauge"
+		},
+		{
+			"datasource": { "type": "prometheus", "uid": "${datasource}" },
+			"fieldConfig": {
+				"defaults": {
+					"color": { "mode": "thresholds" },
+					"mappings": [],
+					"max": 100,
+					"min": 0,
+					"thresholds": {
+						"mode": "absolute",
+						"steps": [
+							{ "color": "green", "value": null },
+							{ "color": "yellow", "value": 70 },
+							{ "color": "red", "value": 85 }
+						]
+					},
+					"unit": "percent"
+				},
+				"overrides": []
+			},
+			"gridPos": { "h": 5, "w": 4, "x": 8, "y": 1 },
+			"id": 23,
+			"options": {
+				"orientation": "auto",
+				"reduceOptions": {
+					"calcs": ["lastNotNull"],
+					"fields": "",
+					"values": false
+				},
+				"showThresholdLabels": false,
+				"showThresholdMarkers": true
+			},
+			"pluginVersion": "10.0.0",
+			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "100 - ((node_filesystem_avail_bytes{mountpoint=\"/\",fstype!=\"rootfs\"} / node_filesystem_size_bytes{mountpoint=\"/\",fstype!=\"rootfs\"}) * 100)",
+					"refId": "A"
+				}
+			],
+			"title": "Disk Usage (/)",
+			"type": "gauge"
+		},
+		{
+			"datasource": { "type": "prometheus", "uid": "${datasource}" },
+			"fieldConfig": {
+				"defaults": {
+					"color": { "mode": "thresholds" },
+					"mappings": [],
+					"thresholds": {
+						"mode": "absolute",
+						"steps": [{ "color": "blue", "value": null }]
+					},
+					"unit": "decbytes"
+				},
+				"overrides": []
+			},
+			"gridPos": { "h": 5, "w": 3, "x": 12, "y": 1 },
+			"id": 24,
+			"options": {
+				"colorMode": "value",
+				"graphMode": "none",
+				"justifyMode": "auto",
+				"orientation": "auto",
+				"reduceOptions": {
+					"calcs": ["lastNotNull"],
+					"fields": "",
+					"values": false
+				},
+				"textMode": "auto"
+			},
+			"pluginVersion": "10.0.0",
+			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "node_memory_total_bytes",
+					"refId": "A"
+				}
+			],
+			"title": "Total RAM",
+			"type": "stat"
+		},
+		{
+			"datasource": { "type": "prometheus", "uid": "${datasource}" },
+			"fieldConfig": {
+				"defaults": {
+					"color": { "mode": "thresholds" },
+					"mappings": [],
+					"thresholds": {
+						"mode": "absolute",
+						"steps": [{ "color": "blue", "value": null }]
+					},
+					"unit": "decbytes"
+				},
+				"overrides": []
+			},
+			"gridPos": { "h": 5, "w": 3, "x": 15, "y": 1 },
+			"id": 25,
+			"options": {
+				"colorMode": "value",
+				"graphMode": "none",
+				"justifyMode": "auto",
+				"orientation": "auto",
+				"reduceOptions": {
+					"calcs": ["lastNotNull"],
+					"fields": "",
+					"values": false
+				},
+				"textMode": "auto"
+			},
+			"pluginVersion": "10.0.0",
+			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "node_filesystem_size_bytes{mountpoint=\"/\",fstype!=\"rootfs\"}",
+					"refId": "A"
+				}
+			],
+			"title": "Total Disk",
+			"type": "stat"
+		},
+		{
+			"datasource": { "type": "prometheus", "uid": "${datasource}" },
+			"fieldConfig": {
+				"defaults": {
+					"color": { "mode": "thresholds" },
+					"mappings": [],
+					"thresholds": {
+						"mode": "absolute",
+						"steps": [{ "color": "green", "value": null }]
+					},
+					"unit": "s"
+				},
+				"overrides": []
+			},
+			"gridPos": { "h": 5, "w": 3, "x": 18, "y": 1 },
+			"id": 26,
+			"options": {
+				"colorMode": "value",
+				"graphMode": "none",
+				"justifyMode": "auto",
+				"orientation": "auto",
+				"reduceOptions": {
+					"calcs": ["lastNotNull"],
+					"fields": "",
+					"values": false
+				},
+				"textMode": "auto"
+			},
+			"pluginVersion": "10.0.0",
+			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "time() - node_boot_time_seconds",
+					"refId": "A"
+				}
+			],
+			"title": "Uptime",
+			"type": "stat"
+		},
+		{
+			"datasource": { "type": "prometheus", "uid": "${datasource}" },
+			"fieldConfig": {
+				"defaults": {
+					"color": { "mode": "thresholds" },
+					"mappings": [],
+					"thresholds": {
+						"mode": "absolute",
+						"steps": [
+							{ "color": "green", "value": null },
+							{ "color": "yellow", "value": 5 },
+							{ "color": "red", "value": 10 }
+						]
+					},
+					"unit": "short"
+				},
+				"overrides": []
+			},
+			"gridPos": { "h": 5, "w": 3, "x": 21, "y": 1 },
+			"id": 27,
+			"options": {
+				"colorMode": "value",
+				"graphMode": "area",
+				"justifyMode": "auto",
+				"orientation": "auto",
+				"reduceOptions": {
+					"calcs": ["lastNotNull"],
+					"fields": "",
+					"values": false
+				},
+				"textMode": "auto"
+			},
+			"pluginVersion": "10.0.0",
+			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "node_load1",
+					"refId": "A"
+				}
+			],
+			"title": "Load (1m)",
+			"type": "stat"
+		},
+		{
+			"datasource": { "type": "prometheus", "uid": "${datasource}" },
+			"fieldConfig": {
+				"defaults": {
+					"color": { "mode": "palette-classic" },
+					"custom": {
+						"axisBorderShow": false,
+						"axisCenteredZero": false,
+						"axisColorMode": "text",
+						"axisLabel": "",
+						"axisPlacement": "auto",
+						"barAlignment": 0,
+						"drawStyle": "line",
+						"fillOpacity": 20,
+						"gradientMode": "opacity",
+						"hideFrom": { "legend": false, "tooltip": false, "viz": false },
+						"insertNulls": false,
+						"lineInterpolation": "smooth",
+						"lineWidth": 2,
+						"pointSize": 5,
+						"scaleDistribution": { "type": "linear" },
+						"showPoints": "never",
+						"spanNulls": false,
+						"stacking": { "group": "A", "mode": "none" },
+						"thresholdsStyle": { "mode": "off" }
+					},
+					"mappings": [],
+					"max": 100,
+					"min": 0,
+					"thresholds": {
+						"mode": "absolute",
+						"steps": [{ "color": "green", "value": null }]
+					},
+					"unit": "percent"
+				},
+				"overrides": []
+			},
+			"gridPos": { "h": 7, "w": 12, "x": 0, "y": 6 },
+			"id": 28,
+			"options": {
+				"legend": {
+					"calcs": ["mean", "max"],
+					"displayMode": "table",
+					"placement": "bottom",
+					"showLegend": true
+				},
+				"tooltip": { "mode": "multi", "sort": "desc" }
+			},
+			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "100 - (avg(rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
+					"legendFormat": "CPU Usage",
+					"refId": "A"
+				},
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "100 * (1 - ((node_memory_free_bytes + node_memory_cached_bytes + node_memory_buffers_bytes) / node_memory_total_bytes))",
+					"legendFormat": "Memory Usage",
+					"refId": "B"
+				}
+			],
+			"title": "CPU & Memory Over Time",
+			"type": "timeseries"
+		},
+		{
+			"datasource": { "type": "prometheus", "uid": "${datasource}" },
+			"fieldConfig": {
+				"defaults": {
+					"color": { "mode": "palette-classic" },
+					"custom": {
+						"axisBorderShow": false,
+						"axisCenteredZero": false,
+						"axisColorMode": "text",
+						"axisLabel": "",
+						"axisPlacement": "auto",
+						"barAlignment": 0,
+						"drawStyle": "line",
+						"fillOpacity": 20,
+						"gradientMode": "opacity",
+						"hideFrom": { "legend": false, "tooltip": false, "viz": false },
+						"insertNulls": false,
+						"lineInterpolation": "smooth",
+						"lineWidth": 2,
+						"pointSize": 5,
+						"scaleDistribution": { "type": "linear" },
+						"showPoints": "never",
+						"spanNulls": false,
+						"stacking": { "group": "A", "mode": "none" },
+						"thresholdsStyle": { "mode": "off" }
+					},
+					"mappings": [],
+					"thresholds": {
+						"mode": "absolute",
+						"steps": [{ "color": "green", "value": null }]
+					},
+					"unit": "Bps"
+				},
+				"overrides": [
+					{
+						"matcher": { "id": "byRegexp", "options": ".*TX.*" },
+						"properties": [{ "id": "custom.transform", "value": "negative-Y" }]
+					}
+				]
+			},
+			"gridPos": { "h": 7, "w": 12, "x": 12, "y": 6 },
+			"id": 29,
+			"options": {
+				"legend": {
+					"calcs": ["mean", "max"],
+					"displayMode": "table",
+					"placement": "bottom",
+					"showLegend": true
+				},
+				"tooltip": { "mode": "multi", "sort": "desc" }
+			},
+			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "rate(node_network_receive_bytes_total{device!~\"lo|veth.*|docker.*|br-.*\"}[5m])",
+					"legendFormat": "RX {{device}}",
+					"refId": "A"
+				},
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "rate(node_network_transmit_bytes_total{device!~\"lo|veth.*|docker.*|br-.*\"}[5m])",
+					"legendFormat": "TX {{device}}",
+					"refId": "B"
+				}
+			],
+			"title": "Network I/O",
+			"type": "timeseries"
+		},
+		{
+			"collapsed": false,
+			"gridPos": { "h": 1, "w": 24, "x": 0, "y": 13 },
 			"id": 1,
 			"panels": [],
 			"title": "Service Status",
@@ -40,7 +470,7 @@
 				},
 				"overrides": []
 			},
-			"gridPos": { "h": 4, "w": 24, "x": 0, "y": 1 },
+			"gridPos": { "h": 4, "w": 24, "x": 0, "y": 14 },
 			"id": 2,
 			"options": {
 				"colorMode": "background",
@@ -56,6 +486,12 @@
 			},
 			"pluginVersion": "10.0.0",
 			"targets": [
+				{
+					"datasource": { "type": "prometheus", "uid": "${datasource}" },
+					"expr": "up{job=\"node\"}",
+					"legendFormat": "Node Exporter",
+					"refId": "I"
+				},
 				{
 					"datasource": { "type": "prometheus", "uid": "${datasource}" },
 					"expr": "up{job=\"mana-core-auth\"}",
@@ -110,7 +546,7 @@
 		},
 		{
 			"collapsed": false,
-			"gridPos": { "h": 1, "w": 24, "x": 0, "y": 5 },
+			"gridPos": { "h": 1, "w": 24, "x": 0, "y": 18 },
 			"id": 3,
 			"panels": [],
 			"title": "Traffic Overview",
@@ -151,7 +587,7 @@
 				},
 				"overrides": []
 			},
-			"gridPos": { "h": 8, "w": 12, "x": 0, "y": 6 },
+			"gridPos": { "h": 8, "w": 12, "x": 0, "y": 19 },
 			"id": 4,
 			"options": {
 				"legend": {
@@ -208,7 +644,7 @@
 				},
 				"overrides": []
 			},
-			"gridPos": { "h": 8, "w": 12, "x": 12, "y": 6 },
+			"gridPos": { "h": 8, "w": 12, "x": 12, "y": 19 },
 			"id": 5,
 			"options": {
 				"legend": {
@@ -232,7 +668,7 @@
 		},
 		{
 			"collapsed": false,
-			"gridPos": { "h": 1, "w": 24, "x": 0, "y": 14 },
+			"gridPos": { "h": 1, "w": 24, "x": 0, "y": 27 },
 			"id": 8,
 			"panels": [],
 			"title": "Database",
@@ -256,7 +692,7 @@
 				},
 				"overrides": []
 			},
-			"gridPos": { "h": 5, "w": 6, "x": 0, "y": 15 },
+			"gridPos": { "h": 5, "w": 6, "x": 0, "y": 28 },
 			"id": 9,
 			"options": {
 				"colorMode": "value",
@@ -295,7 +731,7 @@
 				},
 				"overrides": []
 			},
-			"gridPos": { "h": 5, "w": 6, "x": 6, "y": 15 },
+			"gridPos": { "h": 5, "w": 6, "x": 6, "y": 28 },
 			"id": 10,
 			"options": {
 				"colorMode": "value",
@@ -334,7 +770,7 @@
 				},
 				"overrides": []
 			},
-			"gridPos": { "h": 5, "w": 6, "x": 12, "y": 15 },
+			"gridPos": { "h": 5, "w": 6, "x": 12, "y": 28 },
 			"id": 11,
 			"options": {
 				"colorMode": "value",
@@ -377,7 +813,7 @@
 				},
 				"overrides": []
 			},
-			"gridPos": { "h": 5, "w": 6, "x": 18, "y": 15 },
+			"gridPos": { "h": 5, "w": 6, "x": 18, "y": 28 },
 			"id": 12,
 			"options": {
 				"colorMode": "value",
@@ -437,7 +873,7 @@
 				},
 				"overrides": []
 			},
-			"gridPos": { "h": 7, "w": 12, "x": 0, "y": 20 },
+			"gridPos": { "h": 7, "w": 12, "x": 0, "y": 33 },
 			"id": 13,
 			"options": {
 				"legend": {
@@ -494,7 +930,7 @@
 				},
 				"overrides": []
 			},
-			"gridPos": { "h": 7, "w": 12, "x": 12, "y": 20 },
+			"gridPos": { "h": 7, "w": 12, "x": 12, "y": 33 },
 			"id": 14,
 			"options": {
 				"legend": {
diff --git a/docker/prometheus/prometheus.yml b/docker/prometheus/prometheus.yml
index 07cd081fb..4dcf8f5b6 100644
--- a/docker/prometheus/prometheus.yml
+++ b/docker/prometheus/prometheus.yml
@@ -21,14 +21,14 @@ scrape_configs:
     static_configs:
       - targets: ['localhost:9090']
 
-  # Host system metrics via node-exporter (disabled - container not deployed)
-  # - job_name: 'node'
-  #   static_configs:
-  #     - targets: ['node-exporter:9100']
-  #   relabel_configs:
-  #     - source_labels: [__address__]
-  #       target_label: instance
-  #       replacement: 'mac-mini'
+  # Host system metrics via node-exporter
+  - job_name: 'node'
+    static_configs:
+      - targets: ['node-exporter:9100']
+    relabel_configs:
+      - source_labels: [__address__]
+        target_label: instance
+        replacement: 'mac-mini'
 
   # Docker container metrics via cAdvisor (disabled - container not deployed)
   # - job_name: 'cadvisor'