unixsocket for tracer (#1497)

- Added `-unixsocket` by default
- In DEBUG mode, added `-dumptracer 100000000`

helm-chart/templates/09-worker-daemon-set.yaml

@@ -51,6 +51,7 @@ spec:
             - '{{ .Values.tap.proxy.worker.srvPort }}'
             - -metrics-port
             - '{{ .Values.tap.metrics.port }}'
+            - -unixsocket
           {{- if .Values.tap.serviceMesh }}
             - -servicemesh
           {{- end }}
@@ -61,6 +62,8 @@ spec:
           {{- end }}
           {{- if .Values.tap.debug }}
             - -debug
+            - -dumptracer
+            - "100000000"
           {{- end }}
           image: '{{ .Values.tap.docker.registry }}/worker:{{ not (eq .Values.tap.docker.tag "") | ternary .Values.tap.docker.tag (printf "v%s" .Chart.Version) }}'
           imagePullPolicy: {{ .Values.tap.docker.imagePullPolicy }}