diff --git a/source/tools/monitor/unity/collector/container/cg_cpuacct_proc_stat.lua b/source/tools/monitor/unity/collector/container/cg_cpuacct_proc_stat.lua
index 9470256dc97b08b7d259bf90cd4124ed2150bd02..66bee6c895cb8eece9ad2b44adbd6fbf367f2ae4 100644
--- a/source/tools/monitor/unity/collector/container/cg_cpuacct_proc_stat.lua
+++ b/source/tools/monitor/unity/collector/container/cg_cpuacct_proc_stat.lua
@@ -12,7 +12,7 @@ local dfile = "/cpuacct.proc_stat"
 local procstat = "proc/stat"
 local system = require("common.system")
 
-local CgProcStat = class("cg_proc_stat", CvProc)
+local CgProcStat = class("cg_cpuacct_proc_stat", CvProc)
 
 --ls{}, (pod_name and docker_name
 function CgProcStat:_init_(proto, pffi, mnt, path, ls)
@@ -111,7 +111,7 @@ function CgProcStat:proc(elapsed, lines)
 	name = "total",
 	value = tonumber((self.conTotal*100.0)/self.hostCpuSum)
 	}
-    self:appendLine(self:_packProto("cg_proc_stat", self.ls, values))
+    self:appendLine(self:_packProto("cg_cpuacct_proc_stat", self.ls, values))
     self:push(lines)
 end
 
diff --git a/source/tools/monitor/unity/collector/container/cg_cpuacct_stat.lua b/source/tools/monitor/unity/collector/container/cg_cpuacct_stat.lua
index a5d5ab07ed4c03f5c30191557a7e1598634c76e8..fc0e6ea4efbe9cbd263b79715ca92ffe7ffb6fc0 100644
--- a/source/tools/monitor/unity/collector/container/cg_cpuacct_stat.lua
+++ b/source/tools/monitor/unity/collector/container/cg_cpuacct_stat.lua
@@ -6,7 +6,7 @@ local dfile = "/cpuacct.stat"
 local procstat = "proc/stat"
 local system = require("common.system")
 
-local CgCpuacctStat = class("cg_proc_stat", CvProc)
+local CgCpuacctStat = class("cg_cpuacct_stat", CvProc)
 
 --ls{}, (pod_name and docker_name
 function CgCpuacctStat:_init_(proto, pffi, mnt, path, ls)
diff --git a/source/tools/monitor/unity/collector/container/cg_memory_dcmp_latency.lua b/source/tools/monitor/unity/collector/container/cg_memory_dcmp_latency.lua
index 3be56931050e940c23969d2225c331c5498cdc0e..0a0ad3eb9a101d6e43fe2dd2f46848784e3503cb 100644
--- a/source/tools/monitor/unity/collector/container/cg_memory_dcmp_latency.lua
+++ b/source/tools/monitor/unity/collector/container/cg_memory_dcmp_latency.lua
@@ -37,7 +37,7 @@ function CgMemDcmpLatency:proc(elapsed, lines)
         }
         c = c + 1
     end
-    self:appendLine(self:_packProto("cg_memmcmp_latency", self.ls, values))
+    self:appendLine(self:_packProto("cg_memdcmp_latency", self.ls, values))
     self:push(lines)
 end
 
diff --git a/source/tools/monitor/unity/collector/container/cg_memory_util.lua b/source/tools/monitor/unity/collector/container/cg_memory_util.lua
new file mode 100644
index 0000000000000000000000000000000000000000..e7242c486d05c15495d10e92bf89a12533082cc8
--- /dev/null
+++ b/source/tools/monitor/unity/collector/container/cg_memory_util.lua
@@ -0,0 +1,81 @@
+require("common.class")
+local pystring = require("common.pystring")
+local CvProc = require("collector.vproc")
+local root = "sys/fs/cgroup/memory/"
+local dfile = "/memory.stat"
+local usage = "/memory.usage_in_bytes"
+local limit = "/memory.limit_in_bytes"
+local system = require("common.system")
+
+local CgMemUtil = class("cg_memory_util", CvProc)
+
+--ls{}, (pod_name and docker_name
+function CgMemUtil:_init_(proto, pffi, mnt, path, ls)
+	CvProc._init_(self, proto, pffi, mnt, root .. path .. dfile)
+	self.ls = ls
+	self.path = mnt..root..path..dfile
+	self.limitpath = mnt..root..path..limit
+	self.usagepath = mnt..root..path..usage
+	self.limit = 0
+	self.usage = 0
+end
+
+function CgMemUtil:_getLimit_()
+	local pfile = io.open(self.limitpath, "r")
+	local line = pfile:read()
+	self.limit = tonumber(line)
+	io.close(pfile)
+end
+
+function CgMemUtil:_getUsage_()
+	local pfile = io.open(self.usagepath, "r")
+	local line = pfile:read()
+	self.usage = tonumber(line)
+	io.close(pfile)
+end
+
+function CgMemUtil:proc(elapsed, lines)
+    local c = 1
+    local k = 1
+    CvProc.proc(self)
+    self:_getLimit_()
+    self:_getUsage_()
+    local values = {}
+    for line in io.lines(self.pFile) do
+	local name
+	local cell = pystring:split(line)
+	local num = #cell
+	local val = tonumber(cell[num])
+	--we assume that: memory.use_hierarchy is "1"
+	if ("total_cache" == cell[1]) or ("total_rss" == cell[1]) then
+		name = string.sub(cell[1], 7)
+		values[k] = {
+			name = name,
+			value = val
+		}
+		k = k + 1
+		local ratio = (100.00*val) / tonumber(self.usage)
+		values[k] = {
+			name = name.."_ratio",
+			value = ratio
+		}
+		k = k + 1
+        	c = c + 1
+	end
+	if c > 3 then
+		break
+	end
+    end
+    values[k] = {
+ 	 name = "usage",
+	 value = self.usage
+    }
+    values[k+1] = {
+         name = "mem_util",
+         value = (tonumber(self.usage)*100.0)/ tonumber(self.limit)
+    }
+    self:appendLine(self:_packProto("cg_memory_util", self.ls, values))
+    self:push(lines)
+end
+
+return CgMemUtil
diff --git a/source/tools/monitor/unity/collector/plugin.yaml b/source/tools/monitor/unity/collector/plugin.yaml
index ac162005877fa2bc04b482115e3110ce0a9fed65..8801cf35603b262fb6313c1f24c0b871185ba1fe 100644
--- a/source/tools/monitor/unity/collector/plugin.yaml
+++ b/source/tools/monitor/unity/collector/plugin.yaml
@@ -26,7 +26,10 @@ outline:
 
 container:
   mode: "pods"
-  luaPlugin: ["cg_cpu_stat_sample", "cg_cpuacct_stat"]
+  #"cg_cpuacct_stat" is a substitute of cg_cpuacct_proc_stat
+  luaPlugin: ["cg_cpu_stat", "cg_cpuacct_proc_stat", "cg_cpuacct_wait_latency",
+              "cg_memory_dcmp_latency", "cg_memory_drcm_latency", "cg_memory_fail_cnt", "cg_memory_util",
+              "cg_pmu_events"]
   directCgPath:
     - "/"
     - "/kubepods.slice"
@@ -258,38 +261,43 @@ metrics:
     head: value
     help: "pmu events of percpu"
     type: "gauge"
+  - title: sysak_cg_memory_util
+    from: cg_memory_util
+    head: value
+    help: "sysak_cg_memory_util"
+    type: "gauge"
   - title: sysak_cg_memfail_cnt
     from: cg_memfail_cnt
     head: value
-    help: "sysak_cg_memFail_cnt"
+    help: "sysak_cg_memfail_cnt"
     type: "gauge"
-  - title: sysak_cg_memdrcm_latency
+  - title: sysak_cg_mem_drcm_latency
     from: cg_memdrcm_latency
     head: value
-    help: "sysak_cg_memdrcm_latency"
+    help: "sysak_cg_mem_drcm_latency"
     type: "gauge"
-  - title: sysak_cg_memmcmp_latency
-    from: cg_memmcmp_latency
+  - title: sysak_cg_mem_dcmp_latency
+    from: cg_memdcmp_latency
     head: value
-    help: "sysak_cg_memmcmp_latency"
+    help: "sysak_cg_mem_dcmp_latency"
     type: "gauge"
-  - title: sysak_cg_wait_latency
+  - title: sysak_cg_cpuacct_wait_latency
     from: cg_wait_latency
     head: value
-    help: "sysak_cg_wait_latency"
+    help: "sysak_cg_cpuacct_wait_latency"
     type: "gauge"
   - title: sysak_cg_cpuacct_proc_stat
     from: cg_cpuacct_proc_stat
     head: value
     help: "sysak_cg_cpuacct_proc_stat"
     type: "gauge"
+#  - title: sysak_cg_cpuacct_stat
+#    from: cg_cpuacct_stat
+#    head: value
+#    help: "sysak_cg_cpuacct_stat, this is substitute of cg_cpuacct_proc_stat"
+#    type: "gauge"
   - title: sysak_cg_cpu_stat
     from: cg_cpu_stat
     head: value
     help: "sysak_cg_cpu_stat"
     type: "gauge"
-  - title: sysak_cg_cpuacct_stat
-    from: cg_cpuacct_stat
-    head: value
-    help: "cpuacct/cpuacct.stat"
-    type: "gauge"