upgrade gopsutil to v3.20.12 (alibaba#375)

Author: binbin0325

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/google/uuid v1.1.1
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.9.0
-	github.com/shirou/gopsutil/v3 v3.20.11
+	github.com/shirou/gopsutil/v3 v3.20.12
 	github.com/stretchr/testify v1.6.1
 	go.uber.org/multierr v1.5.0
 	gopkg.in/yaml.v2 v2.3.0

go.sum

@@ -249,6 +249,8 @@ github.com/samuel/go-zookeeper v0.0.0-20190923202752-2cc03de413da/go.mod h1:gi+0
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
 github.com/shirou/gopsutil/v3 v3.20.11 h1:NeVf1K0cgxsWz+N3671ojRptdgzvp7BXL3KV21R0JnA=
 github.com/shirou/gopsutil/v3 v3.20.11/go.mod h1:igHnfak0qnw1biGeI2qKQvu0ZkwvEkUcCLlYhZzdr/4=
+github.com/shirou/gopsutil/v3 v3.20.12 h1:abpcjSQRHdb3thCge/UyJty9CnvvmUHljTSrjtFU+Og=
+github.com/shirou/gopsutil/v3 v3.20.12/go.mod h1:igHnfak0qnw1biGeI2qKQvu0ZkwvEkUcCLlYhZzdr/4=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=