mem 内存指标采集

简介

采集 mem 指标上报到 DataFlux 中

前置条件

• 已安装 DataKit（DataKit 安装文档）

配置

进入 DataKit 安装目录下的 conf.d/host 目录，复制 mem.conf.sample 并命名为 mem.conf。示例如下：

设置：

# Read metrics about memory usage
[[inputs.mem]]
  # no configuration

配置好后，重启 DataKit 即可生效

采集指标

指标	描述	类型	单位	Tag
active		integer	-	host
available		integer	-	host
buffered		integer	-	host
cached		integer	-	host
free		integer	-	host
inactive		integer	-	host
slab		integer	-	host
total		integer	-	host
used		integer	-	host
available_percent		float	-	host
used_percent		float	-	host
wired		integer	-	host
commit_limit		integer	-	host
commited_as		integer	-	host
dirty		integer	-	host
high_free		integer	-	host
high_total		integer	-	host
huge_page_size		integer	-	host
huge_pages_free		integer	-	host
huge_pages_total		integer	-	host
low_free		integer	-	host
low_total		integer	-	host
mapped		integer	-	host
page_tables		integer	-	host
shared		integer	-	host
sreclaimable		integer	-	host
sunreclaim		integer	-	host
swap_cached		integer	-	host
swap_free		integer	-	host
swap_total		integer	-	host
vmalloc_chunk		integer	-	host
vmalloc_total		integer	-	host
vmalloc_used		integer	-	host
write_back		integer	-	host
write_back_tmp		integer	-	host