[zh] Add kubectl_top_pod.md

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---
title: kubectl top pod
content_type: tool-reference
weight: 30
---
<!--
title: kubectl top pod
content_type: tool-reference
weight: 30
auto_generated: true
-->
## {{% heading "synopsis" %}}
<!--
Display resource (CPU/memory) usage of pods.
The 'top pod' command allows you to see the resource consumption of pods.
Due to the metrics pipeline delay, they may be unavailable for a few minutes since pod creation.
-->
显示 Pod 的资源CPU/内存)使用情况。
`top pod` 命令允许你查看 Pod 的资源消耗情况。
由于指标管道的延迟Pod 创建后的几分钟内可能无法获取资源消耗数据。
```shell
kubectl top pod [NAME | -l label]
```
## {{% heading "examples" %}}
<!--
```
# Show metrics for all pods in the default namespace
kubectl top pod
# Show metrics for all pods in the given namespace
kubectl top pod --namespace=NAMESPACE
# Show metrics for a given pod and its containers
kubectl top pod POD_NAME --containers
# Show metrics for the pods defined by label name=myLabel
kubectl top pod -l name=myLabel
```
-->
```shell
# 显示 default 命名空间中所有 Pod 的指标
kubectl top pod
# 显示指定命名空间中所有 Pod 的指标
kubectl top pod --namespace=NAMESPACE
# 显示指定 Pod 及其容器的指标
kubectl top pod POD_NAME --containers
# 显示由标签 name=myLabel 所定义的 Pod 的指标
kubectl top pod -l name=myLabel
```
## {{% heading "options" %}}
<table style="width: 100%; table-layout: fixed;">
<colgroup>
<col span="1" style="width: 10px;" />
<col span="1" />
</colgroup>
<tbody>
<tr>
<td colspan="2">-A, --all-namespaces</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
If present, list the requested object(s) across all namespaces. Namespace in current context is ignored even if specified with --namespace.
-->
如果存在,则列举所有命名空间中请求的对象。
即使使用 --namespace 指定,当前上下文中的命名空间也会被忽略。
</p></td>
</tr>
<tr>
<td colspan="2">--containers</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
If present, print usage of containers within a pod.
-->
如果存在,则打印 Pod 内的容器的使用情况。
</p></td>
</tr>
<tr>
<td colspan="2">--field-selector string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Selector (field query) to filter on, supports '=', '==', and '!='.(e.g. --field-selector key1=value1,key2=value2). The server only supports a limited number of field queries per type.
-->
过滤所用的选择算符(字段查询),支持 '='、'==' 和 '!='。
(例如 --field-selector key1=value1,key2=value2。服务器针对每种类型仅支持有限数量的字段查询。
</p></td>
</tr>
<tr>
<td colspan="2">-h, --help</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
help for pod
-->
pod 操作的帮助命令。
</p></td>
</tr>
<tr>
<td colspan="2">--no-headers</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
If present, print output without headers.
-->
如果存在,则打印不带标头的输出。
</p></td>
</tr>
<tr>
<td colspan="2">-l, --selector string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Selector (label query) to filter on, supports '=', '==', and '!='.(e.g. -l key1=value1,key2=value2). Matching objects must satisfy all of the specified label constraints.
-->
用来执行过滤的选择算符(标签查询),支持 '='、'==' 和 '!='(例如 -l key1=value1,key2=value2
匹配的对象必须满足所有指定的标签约束。
</p></td>
</tr>
<tr>
<td colspan="2">--sort-by string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
If non-empty, sort pods list using specified field. The field can be either 'cpu' or 'memory'.
-->
如果非空,则使用指定字段对 Pod 列表进行排序。字段可以是 “cpu” 或 “memory”。
</p></td>
</tr>
<tr>
<td colspan="2">--sum</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Print the sum of the resource usage
-->
打印资源使用量的总和。
</p></td>
</tr>
<tr>
<td colspan="2">--use-protocol-buffers&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值true</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Enables using protocol-buffers to access Metrics API.
-->
启用协议缓冲区protocol-buffers以访问 Metrics API。
</p></td>
</tr>
</tbody>
</table>
## {{% heading "parentoptions" %}}
<table style="width: 100%; table-layout: fixed;">
<colgroup>
<col span="1" style="width: 10px;" />
<col span="1" />
</colgroup>
<tbody>
<tr>
<td colspan="2">--as string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Username to impersonate for the operation. User could be a regular user or a service account in a namespace.
-->
操作所用的伪装用户名。用户可以是常规用户或命名空间中的服务账号。
</p></td>
</tr>
<tr>
<td colspan="2">--as-group strings</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Group to impersonate for the operation, this flag can be repeated to specify multiple groups.
-->
操作所用的伪装用户组,此标志可以被重复设置以指定多个组。
</p></td>
</tr>
<tr>
<td colspan="2">--as-uid string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
UID to impersonate for the operation.
-->
操作所用的伪装 UID。
</p></td>
</tr>
<tr>
<td colspan="2">--cache-dir string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值:"$HOME/.kube/cache"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Default cache directory
-->
默认缓存目录。
</p></td>
</tr>
<tr>
<td colspan="2">--certificate-authority string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Path to a cert file for the certificate authority
-->
证书机构的证书文件的路径。
</p></td>
</tr>
<tr>
<td colspan="2">--client-certificate string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Path to a client certificate file for TLS
-->
TLS 客户端证书文件的路径。
</p></td>
</tr>
<tr>
<td colspan="2">--client-key string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Path to a client key file for TLS
-->
TLS 客户端密钥文件的路径。
</p></td>
</tr>
<tr>
<td colspan="2">--cloud-provider-gce-l7lb-src-cidrs cidrs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值130.211.0.0/22,35.191.0.0/16</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
CIDRs opened in GCE firewall for L7 LB traffic proxy &amp; health checks
-->
GCE 防火墙中为 L7 负载均衡流量代理和健康检查开放的 CIDR。
</p></td>
</tr>
<tr>
<td colspan="2">--cloud-provider-gce-lb-src-cidrs cidrs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值130.211.0.0/22,209.85.152.0/22,209.85.204.0/22,35.191.0.0/16</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
CIDRs opened in GCE firewall for L4 LB traffic proxy &amp; health checks
-->
GCE 防火墙中为 L4 负载均衡流量代理和健康检查开放的 CIDR。
</p></td>
</tr>
<tr>
<td colspan="2">--cluster string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
The name of the kubeconfig cluster to use
-->
要使用的 kubeconfig 中集群的名称。
</p></td>
</tr>
<tr>
<td colspan="2">--context string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
The name of the kubeconfig context to use
-->
要使用的 kubeconfig 上下文的名称。
</p></td>
</tr>
<tr>
<td colspan="2">--default-not-ready-toleration-seconds int&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值300</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Indicates the tolerationSeconds of the toleration for notReady:NoExecute that is added by default to every pod that does not already have such a toleration.
-->
设置针对 notReady:NoExecute 的容忍度的 tolerationSeconds默认添加到所有尚未设置此容忍度的 Pod。
</p></td>
</tr>
<tr>
<td colspan="2">--default-unreachable-toleration-seconds int&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值300</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Indicates the tolerationSeconds of the toleration for unreachable:NoExecute that is added by default to every pod that does not already have such a toleration.
-->
设置针对 unreachable:NoExecute 的容忍度的 tolerationSeconds默认添加到所有尚未设置此容忍度的 Pod。
</p></td>
</tr>
<tr>
<td colspan="2">--disable-compression</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
If true, opt-out of response compression for all requests to the server
-->
如果为 true则对服务器所有请求的响应不再压缩。
</p></td>
</tr>
<tr>
<td colspan="2">--insecure-skip-tls-verify</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure
-->
如果为 true则不检查服务器证书的有效性。这将使你的 HTTPS 连接不安全。
</p></td>
</tr>
<tr>
<td colspan="2">--kubeconfig string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Path to the kubeconfig file to use for CLI requests.
-->
CLI 请求要使用的 kubeconfig 文件的路径。
</p></td>
</tr>
<tr>
<td colspan="2">--match-server-version</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Require server version to match client version
-->
要求服务器版本与客户端版本匹配。
</p></td>
</tr>
<tr>
<td colspan="2">-n, --namespace string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
If present, the namespace scope for this CLI request
-->
如果存在,则是此 CLI 请求的命名空间范围。
</p></td>
</tr>
<tr>
<td colspan="2">--password string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Password for basic authentication to the API server
-->
对 API 服务器进行基本身份验证所用的密码。
</p></td>
</tr>
<tr>
<td colspan="2">--profile string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值:"none"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Name of profile to capture. One of (none|cpu|heap|goroutine|threadcreate|block|mutex)
-->
要记录的性能分析信息。可选值为none|cpu|heap|goroutine|threadcreate|block|mutex
</p></td>
</tr>
<tr>
<td colspan="2">--profile-output string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值:"profile.pprof"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Name of the file to write the profile to
-->
性能分析信息要写入的目标文件的名称。
</p></td>
</tr>
<tr>
<td colspan="2">--request-timeout string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值:"0"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
The length of time to wait before giving up on a single server request. Non-zero values should contain a corresponding time unit (e.g. 1s, 2m, 3h). A value of zero means don't timeout requests.
-->
在放弃某个服务器请求之前等待的时长。非零值应包含相应的时间单位(例如 1s、2m、3h
值为零表示请求不会超时。
</p></td>
</tr>
<tr>
<td colspan="2">-s, --server string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
The address and port of the Kubernetes API server
-->
Kubernetes API 服务器的地址和端口。
</p></td>
</tr>
<tr>
<td colspan="2">--storage-driver-buffer-duration duration&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值1m0s</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Writes in the storage driver will be buffered for this duration, and committed to the non memory backends as a single transaction
-->
对存储驱动的写入操作将被缓存的时长;缓存的操作会作为一个事务提交给非内存后端。
</p></td>
</tr>
<tr>
<td colspan="2">--storage-driver-db string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值:"cadvisor"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
database name
-->
数据库名称。
</p></td>
</tr>
<tr>
<td colspan="2">--storage-driver-host string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值:"localhost:8086"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
database host:port
-->
数据库 host:port
</p></td>
</tr>
<tr>
<td colspan="2">--storage-driver-password string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值:"root"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
database password
-->
数据库密码。
</p></td>
</tr>
<tr>
<td colspan="2">--storage-driver-secure</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
use secure connection with database
-->
使用与数据库的安全连接。
</p></td>
</tr>
<tr>
<td colspan="2">--storage-driver-table string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值:"stats"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
table name
-->
表名。
</p></td>
</tr>
<tr>
<td colspan="2">--storage-driver-user string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<!--Default:-->默认值:"root"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
database username
-->
数据库用户名。
</p></td>
</tr>
<tr>
<td colspan="2">--tls-server-name string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Server name to use for server certificate validation. If it is not provided, the hostname used to contact the server is used
-->
服务器证书验证所用的服务器名称。如果未提供,则使用与服务器通信所用的主机名。
</p></td>
</tr>
<tr>
<td colspan="2">--token string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Bearer token for authentication to the API server
-->
向 API 服务器进行身份验证的持有者令牌。
</p></td>
</tr>
<tr>
<td colspan="2">--user string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
The name of the kubeconfig user to use
-->
要使用的 kubeconfig 用户的名称。
</p></td>
</tr>
<tr>
<td colspan="2">--username string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Username for basic authentication to the API server
-->
向 API 服务器进行基本身份验证时所用的用户名。
</p></td>
</tr>
<tr>
<td colspan="2">--version version[=true]</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
--version, --version=raw prints version information and quits; --version=vX.Y.Z... sets the reported version
-->
--version, --version=raw 打印版本信息并退出;--version=vX.Y.Z... 设置报告的版本。
</p></td>
</tr>
<tr>
<td colspan="2">--warnings-as-errors</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
<!--
Treat warnings received from the server as errors and exit with a non-zero exit code
-->
将从服务器收到的警告视为错误,并以非零退出码退出。
</p></td>
</tr>
</tbody>
</table>
## {{% heading "seealso" %}}
<!--
* [kubectl top](../) - Display resource (CPU/memory) usage
-->
* [kubectl top](../) - 显示资源CPU/内存)使用情况