From c57a5e6e36d70ce54db39f149857d75ec4884c4a Mon Sep 17 00:00:00 2001
From: Rob Brown <rob.brown@visual20.com>
Date: Thu, 30 Apr 2020 12:38:23 +0100
Subject: [PATCH 1/3] Add HostNetworkReceiveErrors and
 HostNetworkTransmitErrors rules

---
 _data/rules.yml | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/_data/rules.yml b/_data/rules.yml
index d9003b9..b2af87a 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -207,7 +207,14 @@ groups:
                 description: OOM kill detected
                 query: 'increase(node_vmstat_oom_kill[30m]) > 1'
                 severity: warning
-
+              - name: Host Network Receive Errors
+                description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last five minutes.'
+                query: 'increase(node_network_receive_errs_total[5m])'
+                severity: warning
+              - name: Host Network Transmit Errors
+                description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last five minutes.'
+                query: 'increase(node_network_transmit_errs_total[5m])'
+                severity: warning
       - name: Docker containers
         exporters:
           - name: google/cAdvisor

From f87e6d300d3aa07784640e4594208d46ccdf785b Mon Sep 17 00:00:00 2001
From: Rob Brown <rob.brown@visual20.com>
Date: Thu, 30 Apr 2020 12:39:12 +0100
Subject: [PATCH 2/3] Added spacing as per standard

---
 _data/rules.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/_data/rules.yml b/_data/rules.yml
index b2af87a..fdda241 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -215,6 +215,7 @@ groups:
                 description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last five minutes.'
                 query: 'increase(node_network_transmit_errs_total[5m])'
                 severity: warning
+                
       - name: Docker containers
         exporters:
           - name: google/cAdvisor

From ee4e046c6613dd7241e0ec435ebc547f06583bb2 Mon Sep 17 00:00:00 2001
From: Rob Brown <rob.brown@visual20.com>
Date: Sat, 9 May 2020 10:18:21 +0100
Subject: [PATCH 3/3] Add "> 0" at the end of NetworkTransmitErrors queries

---
 _data/rules.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/_data/rules.yml b/_data/rules.yml
index fdda241..12a2eea 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -209,11 +209,11 @@ groups:
                 severity: warning
               - name: Host Network Receive Errors
                 description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last five minutes.'
-                query: 'increase(node_network_receive_errs_total[5m])'
+                query: 'increase(node_network_receive_errs_total[5m]) > 0'
                 severity: warning
               - name: Host Network Transmit Errors
                 description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last five minutes.'
-                query: 'increase(node_network_transmit_errs_total[5m])'
+                query: 'increase(node_network_transmit_errs_total[5m]) > 0'
                 severity: warning
                 
       - name: Docker containers