diff --git a/alpine/packages/diagnostics/capture.go b/alpine/packages/diagnostics/capture.go
index 515fb28b2..b90ecc668 100644
--- a/alpine/packages/diagnostics/capture.go
+++ b/alpine/packages/diagnostics/capture.go
@@ -22,13 +22,13 @@ var (
 		{"/sbin/iptables-save", nil},
 		{"/sbin/ifconfig", nil},
 		{"/sbin/route", nil},
-		{"/usr/sbin/brctl", nil},
+		{"/usr/sbin/brctl", []string{"show"}},
 		{"/bin/dmesg", nil},
 		{"/usr/bin/docker", []string{"ps"}},
-		{"/usr/bin/tail", []string{"-100", "/var/log/docker.log"}},
-		{"/usr/bin/tail", []string{"-100", "/var/log/messages"}},
+		{"/usr/bin/tail", []string{"-20000", "/var/log/docker.log"}},
+		{"/usr/bin/tail", []string{"-20000", "/var/log/messages"}},
 		{"/bin/mount", nil},
-		{"/bin/df", nil},
+		{"/bin/df", []string{"-h"}},
 		{"/bin/ls", []string{"-l", "/var"}},
 		{"/bin/ls", []string{"-l", "/var/lib"}},
 		{"/bin/ls", []string{"-l", "/var/lib/docker"}},