diff --git a/go.mod b/go.mod
index d10441fafd3..86025c29188 100644
--- a/go.mod
+++ b/go.mod
@@ -33,7 +33,7 @@ require (
 	github.com/pingcap/failpoint v0.0.0-20200702092429-9f69995143ce
 	github.com/pingcap/kvproto v0.0.0-20211109071446-a8b4d34474bc
 	github.com/pingcap/log v0.0.0-20210625125904-98ed8e2eb1c7
-	github.com/pingcap/sysutil v0.0.0-20210730114356-fcd8a63f68c5
+	github.com/pingcap/sysutil v0.0.0-20211208032423-041a72e5860d
 	github.com/pingcap/tidb-dashboard v0.0.0-20211107164327-80363dfbe884
 	github.com/prometheus/client_golang v1.1.0
 	github.com/prometheus/common v0.6.0
diff --git a/go.sum b/go.sum
index 9e1bd98ee85..e5d2c3e473c 100644
--- a/go.sum
+++ b/go.sum
@@ -343,8 +343,8 @@ github.com/pingcap/log v0.0.0-20210317133921-96f4fcab92a4/go.mod h1:4rbK1p9ILyIf
 github.com/pingcap/log v0.0.0-20210625125904-98ed8e2eb1c7 h1:k2BbABz9+TNpYRwsCCFS8pEEnFVOdbgEjL/kTlLuzZQ=
 github.com/pingcap/log v0.0.0-20210625125904-98ed8e2eb1c7/go.mod h1:8AanEdAHATuRurdGxZXBz0At+9avep+ub7U1AGYLIMM=
 github.com/pingcap/sysutil v0.0.0-20210315073920-cc0985d983a3/go.mod h1:tckvA041UWP+NqYzrJ3fMgC/Hw9wnmQ/tUkp/JaHly8=
-github.com/pingcap/sysutil v0.0.0-20210730114356-fcd8a63f68c5 h1:7rvAtZe/ZUzOKzgriNPQoBNvleJXBk4z7L3Z47+tS98=
-github.com/pingcap/sysutil v0.0.0-20210730114356-fcd8a63f68c5/go.mod h1:XsOaV712rUk63aOEKYP9PhXTIE3FMNHmC2r1wX5wElY=
+github.com/pingcap/sysutil v0.0.0-20211208032423-041a72e5860d h1:k3/APKZjXOyJrFy8VyYwRlZhMelpD3qBLJNsw3bPl/g=
+github.com/pingcap/sysutil v0.0.0-20211208032423-041a72e5860d/go.mod h1:7j18ezaWTao2LHOyMlsc2Dg1vW+mDY9dEbPzVyOlaeM=
 github.com/pingcap/tidb-dashboard v0.0.0-20211107164327-80363dfbe884 h1:6/yOhY2X0oNidvVK1PdjVoSThfUQ+GK/1UaHeXZfnrM=
 github.com/pingcap/tidb-dashboard v0.0.0-20211107164327-80363dfbe884/go.mod h1:OCXbZTBTIMRcIt0jFsuCakZP+goYRv6IjawKbwLS2TQ=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -385,8 +385,9 @@ github.com/sasha-s/go-deadlock v0.2.0/go.mod h1:StQn567HiB1fF2yJ44N9au7wOhrPS3iZ
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/sergi/go-diff v1.0.1-0.20180205163309-da645544ed44 h1:tB9NOR21++IjLyVx3/PCPhWMwqGNCMQEH96A6dMZ/gc=
 github.com/sergi/go-diff v1.0.1-0.20180205163309-da645544ed44/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
-github.com/shirou/gopsutil v3.21.2+incompatible h1:U+YvJfjCh6MslYlIAXvPtzhW3YZEtc9uncueUNpD/0A=
 github.com/shirou/gopsutil v3.21.2+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
+github.com/shirou/gopsutil v3.21.3+incompatible h1:uenXGGa8ESCQq+dbgtl916dmg6PSAz2cXov0uORQ9v8=
+github.com/shirou/gopsutil v3.21.3+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4/go.mod h1:qsXQc7+bwAM3Q1u/4XEfrquwF8Lw7D7y5cD8CuHnfIc=
 github.com/shurcooL/httpfs v0.0.0-20190707220628-8d4bc4ba7749/go.mod h1:ZY1cvUeJuFPAdZ/B6v7RHavJWZn2YPVFQ1OSXhCGOkg=
 github.com/shurcooL/httpgzip v0.0.0-20190720172056-320755c1c1b0 h1:mj/nMDAwTBiaCqMEs4cYCqF7pO6Np7vhy1D1wcQGz+E=