Throttle disk write to prevent etcd puking during upgrade

2026-04-07 17:34:38 +08:00
parent 11e2c96173
commit bc4b124246
17 changed files with 639 additions and 25 deletions
--- a/alpine/install-packages.sh
+++ b/alpine/install-packages.sh
@@ -10,7 +10,8 @@ apk add alpine-base \
 # For diagnotics
 apk add \
  iproute2 iproute2-ss curl bind-tools procps strace tcpdump lsof jq binutils \
-  openssl conntrack-tools ethtool findmnt kmod coreutils util-linux zstd libcap-utils
+  openssl conntrack-tools ethtool findmnt kmod coreutils util-linux zstd libcap-utils \
+  iotop sysstat
 echo '[ -x /bin/bash ] && exec /bin/bash -l' >> "/root/.profile"

 # Compat layer for kubelet for now. Will look into building it myself later. If needed