diff --git a/Makefile b/Makefile
index e70e41420219d7d37bfba41bc9213145da47b346..daae8aebada8ea498c4d7f65f7e19eac3c57deb0 100644
--- a/Makefile
+++ b/Makefile
@@ -23,11 +23,11 @@ EMPER_BUILD_TARGETS := $(addprefix emper-,$(EMPER_VARIANTS))
 
 .PHONY: eval
 eval: all
-	./eval.py
+	./eval.py --measure-energy
 
 .PHONY: stats
 stats: all
-	./eval.py --desc-stats=desc-stats.yml
+	./eval.py --desc-stats=desc-stats.yml --measure-energy
 
 .PHONY: docker-eval
 docker-eval:
diff --git a/docker.sh b/docker.sh
index a5f047190e5d980a148cd69d9db1719aa1a6e8c0..e2631595a19109c5164f00c4a4d8dd8d0f923371 100755
--- a/docker.sh
+++ b/docker.sh
@@ -7,6 +7,7 @@ IMAGE=$(sed --regexp-extended --quiet 's;^image: "([^"]*)"$;\1;p' "${ROOT}/.gitl
 
 docker run \
 	   --volume="${ROOT}:${ROOT}" \
+	   --privileged \
 	   --interactive \
 	   --tty \
 	   --security-opt=seccomp:unconfined \
diff --git a/tools/docker-prepare b/tools/docker-prepare
index c23f19a232e8ba28d6c135b6c92e6ac547951db0..67713b11c7208c614fe50762f6c29a196b28e68c 100755
--- a/tools/docker-prepare
+++ b/tools/docker-prepare
@@ -1,6 +1,11 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+apt update
+apt install -y linux-perf
+
+sysctl -w kernel.perf_event_paranoid=-1
+
 useradd -u "${USER_ID}" -o -m user
 groupmod -g "${GROUP_ID}" user