diff --git a/docs/design/metrics.md b/docs/design/metrics.md
index b7ecf8c8..a64ab996 100644
--- a/docs/design/metrics.md
+++ b/docs/design/metrics.md
@@ -123,14 +123,6 @@ Note:
 Note:
     You can enable/disable expose of those metrics through `EXPOSE_CGROUP_METRICS` environment value.
 
-### Kubelet metrics
-
-- **kepler_container_kubelet_cpu_usage_total** This measures the total CPU time used by the container observed by kubelet.
-- **kepler_container_kubelet_memory_bytes_total** This measures the total memory in bytes used by the container observed by kubelet.
-
-Note:
-    You can enable/disable expose of those metrics through `EXPOSE_KUBELET_METRICS` environment value.
-
 ### IRQ metrics
 
 - **kepler_container_bpf_net_tx_irq_total** This measures the total transmitted packets to network cards of the container using BPF tracing.
diff --git a/docs/kepler_model_server/pipeline.md b/docs/kepler_model_server/pipeline.md
index 3077424d..25395a3f 100644
--- a/docs/kepler_model_server/pipeline.md
+++ b/docs/kepler_model_server/pipeline.md
@@ -34,7 +34,6 @@ Group Name|Features|Kepler Metric Source(s)
 CounterOnly|COUNTER_FEATURES|[Hardware Counter](../design/metrics.md#hardware-counter-metrics)
 CgroupOnly|CGROUP_FEATURES|[cGroups](../design/metrics.md#cgroups-metrics)
 BPFOnly|BPF_FEATURES|[BPF](../design/metrics.md#base-metric)
-KubeletOnly|KUBELET_FEATURES|[Kubelet](../design/metrics.md#kubelet-metrics)
 IRQOnly|IRQ_FEATURES|[IRQ](../design/metrics.md#irq-metrics)
 AcceleratorOnly|ACCELERATOR_FEATURES|[Accelerator](../design/metrics.md#Accelerator-metrics)
 CounterIRQCombined|COUNTER_FEATURES, IRQ_FEATURES|BPF and Hardware Counter
@@ -83,4 +82,4 @@ Available trainer (v0.6):
 
 ## Node type
 
-Kepler forms multiple groups of machines (nodes) based on its benchmark performance and trains a model separately for each group. The identified group is exported as `node type`. 
\ No newline at end of file
+Kepler forms multiple groups of machines (nodes) based on its benchmark performance and trains a model separately for each group. The identified group is exported as `node type`. 
diff --git a/docs/usage/general_config.md b/docs/usage/general_config.md
index 4e6627a9..50c208ba 100644
--- a/docs/usage/general_config.md
+++ b/docs/usage/general_config.md
@@ -28,7 +28,6 @@ Model Server Pod Environment (INITIAL_MODEL_NAMES.[MODEL_TYPE])|model-server.[MO
 Kepler DaemonSet Environment (COUNTER_METRICS)|counter|List of performance metrics to enable from counter source| * (enable all available metrics from counter source)
 Kepler DaemonSet Environment (CGROUP_METRICS)|cgroup|List of performance metrics to enable from cgroup source| * (enable all available metrics from cgroup source)
 Kepler DaemonSet Environment (BPF_METRICS)|bpf|List of performance metrics to enable from bpf (aka. ebpf) source| * (enable all available metrics from bpf source)
-Kepler DaemonSet Environment (KUBELET_METRICS)|kubelet|List of performance metrics to enable from kubelet source| * (enable all available metrics from kubelet source)
 Kepler DaemonSet Environment (GPU_METRICS)|gpu|List of performance metrics to enable from gpu source| * (enable all available metrics from gpu source)
 ***ExportMetric CR*** (single item: default)|||
 Kepler DaemonSet Environment (PERF_METRICS)|perf|List of performance metrics to export | * (enable all collected performance metrics)
@@ -56,4 +55,4 @@ Kepler DaemonSet Environment (GPU_USAGE_METRIC)|core_metric|Specify metric for c
     For example,
     
     * *NODE_TOTAL_POWER*: archived model to estimate node total power used by estimator sidecar
-    * *POD_COMPONENTS_MODEL_WEIGHT*: model weight to estimate pod component powers used by linear regressor embedded in Kepler main component.
\ No newline at end of file
+    * *POD_COMPONENTS_MODEL_WEIGHT*: model weight to estimate pod component powers used by linear regressor embedded in Kepler main component.