Package: itop Version: 0.1-4+b2 running as "itop -a" it shows only 0, after running for even a minute
INT NAME RATE MAX
0 [ 0 0 ] 0 Ints/s (max: 0)
on CPU model name : AMD FX(tm)-6300 Six-Core Processor
$ uname -a
Linux xxx 4.9.0-7-amd64 #1 SMP Debian 4.9.110-1 (2018-07-05) x86_64 GNU/Linux
$ lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux 9.5 (stretch)
Release: 9.5
Codename: stretch
$ cat /proc/interrupts
CPU0 CPU1 CPU2 CPU3 CPU4 CPU5
0: 46 0 0 0 0 0
IR-IO-APIC 2-edge timer
1: 1 0 0 0 0 1
IR-IO-APIC 1-edge i8042
8: 0 0 2 1 2 8
IR-IO-APIC 8-edge rtc0
9: 0 0 0 0 0 0
IR-IO-APIC 9-fasteoi acpi
12: 0 1 1 0 1 1
IR-IO-APIC 12-edge i8042
[...]
NMI: 4576 3850 4491 3235 4362 4338
Non-maskable interrupts
LOC: 79802757 38989023 91878071 54345626 79404978 57705477 Local
timer interrupts
SPU: 0 0 0 0 0 0
Spurious interrupts
PMI: 4576 3850 4491 3235 4362 4338
Performance monitoring interrupts
IWI: 0 0 4 0 2 6 IRQ
work interrupts
RTR: 0 0 0 0 0 0 APIC
ICR read retries
RES: 123267589 91279982 108142748 91374192 113543056 73375822
Rescheduling interrupts
CAL: 8573352 7819191 7567869 7418404 8405862 7427276
Function call interrupts
TLB: 8559831 7805513 7553932 7404385 8391854 7398230 TLB
shootdowns
TRM: 0 0 0 0 0 0
Thermal event interrupts
THR: 0 0 0 0 0 0
Threshold APIC interrupts
DFR: 0 0 0 0 0 0
Deferred Error APIC interrupts
MCE: 0 0 0 0 0 0
Machine check exceptions
MCP: 1152 1152 1152 1152 1152 1152
Machine check polls
ERR: 1
MIS: 0
PIN: 0 0 0 0 0 0
Posted-interrupt notification event
PIW: 0 0 0 0 0 0
Posted-interrupt wakeup event
It does show some values that make more sense on another AMD64 SMP Debian 9.5,
on another machine.

