Strip unneeded, cleaned up dockerfile

Author: rithikanarayan

Dockerfile

@@ -77,8 +77,7 @@ RUN find ./python/lib/$runtime/site-packages/ddtrace -name \*.pyx -delete
 # reduce the size when ddtrace is built from sources. The release wheels are
 # already stripped of debug symbols. We should revisit this when serverless
 # benchmark uses pre-built wheels instead of building from sources.
-RUN find ./python/lib/$runtime/site-packages -name "*.so" -exec strip -x {} \;
-# RUN find ./python/lib/$runtime/site-packages/ddtrace -name "*.so" -exec strip -g {} \;
+RUN find ./python/lib/$runtime/site-packages -name "*.so" -exec strip --strip-unneeded {} \;
 
 FROM scratch
 COPY --from=builder /build/python /