General node alerts
This section lists the general alerts for Kubernetes nodes.
FileDescriptorUsageCritical
Available since 2.2.0
Severity |
Critical |
|---|
Summary |
Node uses 95% of file descriptors. |
|---|
Description |
The {{ $labels.node }} node uses 95% of file descriptors. |
|---|
FileDescriptorUsageMajor
Available since 2.2.0
Severity |
Major |
|---|
Summary |
Node uses 90% of file descriptors. |
|---|
Description |
The {{ $labels.node }} node uses 90% of file descriptors. |
|---|
FileDescriptorUsageWarning
Available since 2.2.0
Severity |
Warning |
|---|
Summary |
Node uses 80% of file descriptors. |
|---|
Description |
The {{ $labels.node }} node uses 80% of file descriptors. |
|---|
SystemCpuFullWarning
Severity |
Warning |
|---|
Summary |
High CPU consumption. |
|---|
Description |
The average CPU consumption on the {{ $labels.node }} node is
{{ $value }}% for 2 minutes. |
|---|
SystemLoadTooHighWarning
Severity |
Warning |
|---|
Summary |
System load is more than 1 per CPU. |
|---|
Description |
The system load per CPU on the {{ $labels.node }} node is
{{ $value }} for 5 minutes. |
|---|
SystemLoadTooHighCritical
Severity |
Critical |
|---|
Summary |
System load is more than 2 per CPU. |
|---|
Description |
The system load per CPU on the {{ $labels.node }} node is
{{ $value }} for 5 minutes. |
|---|
SystemDiskFullWarning
Severity |
Warning |
|---|
Summary |
Disk partition {{ $labels.mountpoint }} is 85% full. |
|---|
Description |
The {{ $labels.device }} disk partition {{ $labels.mountpoint }}
on the {{ $labels.node }} node is {{ $value }}% full for 2
minutes. |
|---|
SystemDiskFullMajor
Severity |
Major |
|---|
Summary |
Disk partition {{ $labels.mountpoint }} is 95% full. |
|---|
Description |
The {{ $labels.device }} disk partition {{ $labels.mountpoint }}
on the {{ $labels.node }} node is {{ $value }}% full for 2
minutes. |
|---|
SystemMemoryFullWarning
Severity |
Warning |
|---|
Summary |
More than 90% of memory is used or less than 8 GB is available. |
|---|
Description |
The {{ $labels.node }} node consumes {{ $value }}% of memory for
2 minutes. |
|---|
SystemMemoryFullMajor
Severity |
Major |
|---|
Summary |
More than 95% of memory is used or less than 4 GB of memory is
available. |
|---|
Description |
The {{ $labels.node }} node consumes {{ $value }}% of memory for
2 minutes. |
|---|
SystemDiskInodesFullWarning
Severity |
Warning |
|---|
Summary |
The {{ $labels.mountpoint }} volume uses 85% of inodes. |
|---|
Description |
The {{ $labels.device }} disk on the {{ $labels.node }} node
consumes {{ $value }}% of disk inodes in the
{{ $labels.mountpoint }} volume for 2 minutes. |
|---|
SystemDiskInodesFullMajor
Severity |
Major |
|---|
Summary |
The {{ $labels.mountpoint }} volume uses 95% of inodes. |
|---|
Description |
The {{ $labels.device }} disk on the {{ $labels.node }} node
consumes {{ $value }}% of disk inodes in the
{{ $labels.mountpoint }} volume for 2 minutes. |
|---|
SystemDiskErrorsTooHigh
Severity |
Warning |
|---|
Summary |
The {{ $labels.device }} disk is failing. |
|---|
Description |
The {{ $labels.device }} disk on the {{ $labels.node }} node is
reporting errors for 5 minutes. |
|---|