Add extra OS tools for troubleshooting (#322)

Author: syepes

Dockerfile

@@ -1,15 +1,15 @@
 # Parseable Server (C) 2022 - 2023 Parseable, Inc.
-# 
+#
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as
 # published by the Free Software Foundation, either version 3 of the
 # License, or (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
@@ -31,6 +31,10 @@ FROM gcr.io/distroless/cc-debian11:nonroot
 WORKDIR /parseable
 
 COPY --from=busybox:1.35.0-uclibc /bin/sh /bin/sh
+COPY --from=busybox:1.35.0-uclibc /bin/ps /bin/ps
+COPY --from=busybox:1.35.0-uclibc /bin/ls /bin/ls
+COPY --from=busybox:1.35.0-uclibc /bin/du /bin/du
+COPY --from=busybox:1.35.0-uclibc /bin/cat /bin/cat
 COPY --from=builder /parseable/target/release/parseable /usr/bin/parseable
 
 CMD ["parseable"]