File kdump.conf of Package kdump

# core/linux is recommended, UKI is unsupported
KDUMP_KERNEL="/boot/vmlinuz-linux"

# ordinary initramfs can be reused
KDUMP_INITRD="/boot/initramfs-linux.img"

# root UUID= must be specified
KDUMP_KERNEL_CMDLINE="root=UUID=xxx irqpoll maxcpus=1 reset_devices console=tty0 console=ttyS0,115200"

# only local targets are tested
KDUMP_TARGET="/var/crash"

# c for zlib, l for lzo, p for znappy, z for zstd
KDUMP_COMPRESSION="z"

# see `man 8 makedumpfile` for details
KDUMP_LEVEL="31"