root@cloud:~# go version
go version go1.14.10 linux/arm64

root@cloud:~/delve# make install -j $(nproc)
go install "-ldflags=-X main.Build=1b2357092c8fee7406988d8191f71059700c5399" github.com/go-delve/delve/cmd/dlv
root@cloud:~/delve# dlv -h
Delve is a source level debugger for Go programs.

Delve enables you to interact with your program by controlling the execution of the process,
evaluating variables, and providing information of thread / goroutine state, CPU register state and more.

The goal of this tool is to provide a simple yet powerful interface for debugging Go programs.

Pass flags to the program you are debugging using `--`, for example:

`dlv exec ./hello -- server --config conf/config.toml`

(dlv) bp
Breakpoint runtime-fatal-throw at 0x429a0 for runtime.fatalthrow() GOROOT/src/runtime/panic.go:1162 (0)
Breakpoint unrecovered-panic at 0x42a00 for runtime.fatalpanic() GOROOT/src/runtime/panic.go:1189 (0)
        print runtime.curg._panic.arg
Breakpoint 1 at 0x3edc70 for gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).MMap() pkg/sentry/mm/syscalls.go:75 (1)
(dlv) clear 1
Breakpoint 1 cleared at 0x3edc70 for gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).MMap() pkg/sentry/mm/syscalls.go:75
(dlv) bp
Breakpoint runtime-fatal-throw at 0x429a0 for runtime.fatalthrow() GOROOT/src/runtime/panic.go:1162 (0)
Breakpoint unrecovered-panic at 0x42a00 for runtime.fatalpanic() GOROOT/src/runtime/panic.go:1189 (0)
        print runtime.curg._panic.arg
(dlv) quit
Would you like to kill the process? [Y/n] n
root@cloud:~/delve#