diff --git a/docs/node-mixin/alerts/alerts.libsonnet b/docs/node-mixin/alerts/alerts.libsonnet
index f92d97dffe..1eaedd3d2e 100644
--- a/docs/node-mixin/alerts/alerts.libsonnet
+++ b/docs/node-mixin/alerts/alerts.libsonnet
@@ -21,7 +21,7 @@
             },
             annotations: {
               summary: 'Filesystem is predicted to run out of space within the next 24 hours.',
-              description: 'Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up.',
+              description: 'Filesystem on {{ $labels.device }}, mounted on {{ $labels.mountpoint }}, at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up.',
             },
           },
           {
@@ -41,7 +41,7 @@
             },
             annotations: {
               summary: 'Filesystem is predicted to run out of space within the next 4 hours.',
-              description: 'Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up fast.',
+              description: 'Filesystem on {{ $labels.device }}, mounted on {{ $labels.mountpoint }}, at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up fast.',
             },
           },
           {
@@ -59,7 +59,7 @@
             },
             annotations: {
               summary: 'Filesystem has less than %(fsSpaceAvailableWarningThreshold)d%% space left.' % $._config,
-              description: 'Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left.',
+              description: 'Filesystem on {{ $labels.device }}, mounted on {{ $labels.mountpoint }}, at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left.',
             },
           },
           {
@@ -77,7 +77,7 @@
             },
             annotations: {
               summary: 'Filesystem has less than %(fsSpaceAvailableCriticalThreshold)d%% space left.' % $._config,
-              description: 'Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left.',
+              description: 'Filesystem on {{ $labels.device }}, mounted on {{ $labels.mountpoint }}, at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left.',
             },
           },
           {
@@ -97,7 +97,7 @@
             },
             annotations: {
               summary: 'Filesystem is predicted to run out of inodes within the next 24 hours.',
-              description: 'Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up.',
+              description: 'Filesystem on {{ $labels.device }}, mounted on {{ $labels.mountpoint }}, at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up.',
             },
           },
           {
@@ -117,7 +117,7 @@
             },
             annotations: {
               summary: 'Filesystem is predicted to run out of inodes within the next 4 hours.',
-              description: 'Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up fast.',
+              description: 'Filesystem on {{ $labels.device }}, mounted on {{ $labels.mountpoint }}, at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up fast.',
             },
           },
           {
@@ -135,7 +135,7 @@
             },
             annotations: {
               summary: 'Filesystem has less than 5% inodes left.',
-              description: 'Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left.',
+              description: 'Filesystem on {{ $labels.device }}, mounted on {{ $labels.mountpoint }}, at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left.',
             },
           },
           {
@@ -153,13 +153,13 @@
             },
             annotations: {
               summary: 'Filesystem has less than 3% inodes left.',
-              description: 'Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left.',
+              description: 'Filesystem on {{ $labels.device }}, mounted on {{ $labels.mountpoint }}, at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left.',
             },
           },
           {
             alert: 'NodeNetworkReceiveErrs',
             expr: |||
-              rate(node_network_receive_errs_total[2m]) / rate(node_network_receive_packets_total[2m]) > 0.01
+              rate(node_network_receive_errs_total{%(nodeExporterSelector)s}[2m]) / rate(node_network_receive_packets_total{%(nodeExporterSelector)s}[2m]) > 0.01
             ||| % $._config,
             'for': '1h',
             labels: {
@@ -173,7 +173,7 @@
           {
             alert: 'NodeNetworkTransmitErrs',
             expr: |||
-              rate(node_network_transmit_errs_total[2m]) / rate(node_network_transmit_packets_total[2m]) > 0.01
+              rate(node_network_transmit_errs_total{%(nodeExporterSelector)s}[2m]) / rate(node_network_transmit_packets_total{%(nodeExporterSelector)s}[2m]) > 0.01
             ||| % $._config,
             'for': '1h',
             labels: {
@@ -187,7 +187,7 @@
           {
             alert: 'NodeHighNumberConntrackEntriesUsed',
             expr: |||
-              (node_nf_conntrack_entries / node_nf_conntrack_entries_limit) > 0.75
+              (node_nf_conntrack_entries{%(nodeExporterSelector)s} / node_nf_conntrack_entries_limit) > 0.75
             ||| % $._config,
             annotations: {
               summary: 'Number of conntrack are getting close to the limit.',
@@ -204,7 +204,7 @@
             ||| % $._config,
             annotations: {
               summary: 'Node Exporter text file collector failed to scrape.',
-              description: 'Node Exporter text file collector failed to scrape.',
+              description: 'Node Exporter text file collector on {{ $labels.instance }} failed to scrape.',
             },
             labels: {
               severity: 'warning',
@@ -231,7 +231,7 @@
             },
             annotations: {
               summary: 'Clock skew detected.',
-              description: 'Clock on {{ $labels.instance }} is out of sync by more than 0.05s. Ensure NTP is configured correctly on this host.',
+              description: 'Clock at {{ $labels.instance }} is out of sync by more than 0.05s. Ensure NTP is configured correctly on this host.',
             },
           },
           {
@@ -247,7 +247,7 @@
             },
             annotations: {
               summary: 'Clock not synchronising.',
-              description: 'Clock on {{ $labels.instance }} is not synchronising. Ensure NTP is configured on this host.',
+              description: 'Clock at {{ $labels.instance }} is not synchronising. Ensure NTP is configured on this host.',
             },
           },
           {
@@ -260,8 +260,8 @@
               severity: 'critical',
             },
             annotations: {
-              summary: 'RAID Array is degraded',
-              description: "RAID array '{{ $labels.device }}' on {{ $labels.instance }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically.",
+              summary: 'RAID Array is degraded.',
+              description: "RAID array '{{ $labels.device }}' at {{ $labels.instance }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically.",
             },
           },
           {
@@ -273,8 +273,8 @@
               severity: 'warning',
             },
             annotations: {
-              summary: 'Failed device in RAID array',
-              description: "At least one device in RAID array on {{ $labels.instance }} failed. Array '{{ $labels.device }}' needs attention and possibly a disk swap.",
+              summary: 'Failed device in RAID array.',
+              description: "At least one device in RAID array at {{ $labels.instance }} failed. Array '{{ $labels.device }}' needs attention and possibly a disk swap.",
             },
           },
           {
@@ -309,6 +309,104 @@
               description: 'File descriptors limit at {{ $labels.instance }} is currently at {{ printf "%.2f" $value }}%.',
             },
           },
+          {
+            alert: 'NodeCPUHighUsage',
+            expr: |||
+              sum without(mode) (avg without (cpu) (rate(node_cpu_seconds_total{%(nodeExporterSelector)s, mode!="idle"}[2m]))) * 100 > %(cpuHighUsageThreshold)d
+            ||| % $._config,
+            'for': '15m',
+            labels: {
+              severity: 'info',
+            },
+            annotations: {
+              summary: 'High CPU usage.',
+              description: |||
+                CPU usage at {{ $labels.instance }} has been above %(cpuHighUsageThreshold)d%% for the last 15 minutes, is currently at {{ printf "%%.2f" $value }}%%.
+              ||| % $._config,
+            },
+          },
+          {
+            alert: 'NodeSystemSaturation',
+            expr: |||
+              node_load1{%(nodeExporterSelector)s}
+              / count without (cpu, mode) (node_cpu_seconds_total{%(nodeExporterSelector)s, mode="idle"}) > %(systemSaturationPerCoreThreshold)d
+            ||| % $._config,
+            'for': '15m',
+            labels: {
+              severity: 'warning',
+            },
+            annotations: {
+              summary: 'System saturated, load per core is very high.',
+              description: |||
+                System load per core at {{ $labels.instance }} has been above %(systemSaturationPerCoreThreshold)d for the last 15 minutes, is currently at {{ printf "%%.2f" $value }}.
+                This might indicate this instance resources saturation and can cause it becoming unresponsive.
+              ||| % $._config,
+            },
+          },
+          {
+            alert: 'NodeMemoryMajorPagesFaults',
+            expr: |||
+              rate(node_vmstat_pgmajfault{%(nodeExporterSelector)s}[5m]) > %(memoryMajorPagesFaultsThreshold)d
+            ||| % $._config,
+            'for': '15m',
+            labels: {
+              severity: 'warning',
+            },
+            annotations: {
+              summary: 'Memory major page faults are occurring at very high rate.',
+              description: |||
+                Memory major pages are occurring at very high rate at {{ $labels.instance }}, %(memoryMajorPagesFaultsThreshold)d major page faults per second for the last 15 minutes, is currently at {{ printf "%%.2f" $value }}.
+                Please check that there is enough memory available at this instance.
+              ||| % $._config,
+            },
+          },
+          {
+            alert: 'NodeMemoryHighUtilization',
+            expr: |||
+              100 - (node_memory_MemAvailable_bytes{%(nodeExporterSelector)s} / node_memory_MemTotal_bytes{%(nodeExporterSelector)s} * 100) > %(memoryHighUtilizationThreshold)d
+            ||| % $._config,
+            'for': '15m',
+            labels: {
+              severity: 'warning',
+            },
+            annotations: {
+              summary: 'Host is running out of memory.',
+              description: |||
+                Memory is filling up at {{ $labels.instance }}, has been above %(memoryHighUtilizationThreshold)d%% for the last 15 minutes, is currently at {{ printf "%%.2f" $value }}%%.
+              ||| % $._config,
+            },
+          },
+          {
+            alert: 'NodeDiskIOSaturation',
+            expr: |||
+              rate(node_disk_io_time_weighted_seconds_total{%(nodeExporterSelector)s, %(diskDeviceSelector)s}[5m]) > %(diskIOSaturationThreshold)d
+            ||| % $._config,
+            'for': '30m',
+            labels: {
+              severity: 'warning',
+            },
+            annotations: {
+              summary: 'Disk IO queue is high.',
+              description: |||
+                Disk IO queue (aqu-sq) is high on {{ $labels.device }} at {{ $labels.instance }}, has been above %(diskIOSaturationThreshold)d for the last 15 minutes, is currently at {{ printf "%%.2f" $value }}.
+                This symptom might indicate disk saturation.
+              ||| % $._config,
+            },
+          },
+          {
+            alert: 'NodeSystemdServiceFailed',
+            expr: |||
+              node_systemd_unit_state{%(nodeExporterSelector)s, state="failed"} == 1
+            ||| % $._config,
+            'for': '5m',
+            labels: {
+              severity: 'warning',
+            },
+            annotations: {
+              summary: 'Systemd service has entered failed state.',
+              description: 'Systemd service {{ $labels.name }} has entered failed state at {{ $labels.instance }}',
+            },
+          },
         ],
       },
     ],
diff --git a/docs/node-mixin/config.libsonnet b/docs/node-mixin/config.libsonnet
index 86179c8f93..4427b59d14 100644
--- a/docs/node-mixin/config.libsonnet
+++ b/docs/node-mixin/config.libsonnet
@@ -43,6 +43,13 @@
     // just a warning for K8s nodes.
     nodeCriticalSeverity: 'critical',
 
+    // CPU utilization (%) on which to trigger the
+    // 'NodeCPUHighUsage' alert.
+    cpuHighUsageThreshold: 90,
+    // Load average 1m (per core) on which to trigger the
+    // 'NodeSystemSaturation' alert.
+    systemSaturationPerCoreThreshold: 2,
+
     // Available disk space (%) thresholds on which to trigger the
     // 'NodeFilesystemSpaceFillingUp' alerts. These alerts fire if the disk
     // usage grows in a way that it is predicted to run out in 4h or 1d
@@ -60,6 +67,18 @@
     fsSpaceAvailableWarningThreshold: 5,
     fsSpaceAvailableCriticalThreshold: 3,
 
+    // Memory utilzation (%) level on which to trigger the
+    // 'NodeMemoryHighUtilization' alert.
+    memoryHighUtilizationThreshold: 90,
+
+    // Threshold for the rate of memory major page faults to trigger
+    // 'NodeMemoryMajorPagesFaults' alert.
+    memoryMajorPagesFaultsThreshold: 500,
+
+    // Disk IO queue level above which to trigger
+    // 'NodeDiskIOSaturation' alert.
+    diskIOSaturationThreshold: 10,
+
     rateInterval: '5m',
     // Opt-in for multi-cluster support.
     showMultiCluster: false,