---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9503 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         597       13266           0        2175       15129
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:a7:fa:5e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fea7:fa5e/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9503) 	05/11/26 	_x86_64_	(4 CPU)

05:06:42     LINUX RESTART	(4 CPU)

05:07:01          tps      rtps      wtps   bread/s   bwrtn/s
05:08:02       352.27     38.24    314.03   1247.85  62745.75
05:09:01       134.38      6.58    127.81    258.53  15887.88
Average:       244.25     22.54    221.71    757.39  39515.62

05:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:08:02     13772308  15545864   2652660     16.15     68300   1899692    803444      4.60    676316   1747928    311488
05:09:01     13598140  15502756   2826828     17.21     78076   2015164    827052      4.73    772560   1819368     28436
Average:     13685224  15524310   2739744     16.68     73188   1957428    815248      4.67    724438   1783648    169962

05:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:08:02           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
05:08:02         ens3    469.91    312.31   3022.36     82.87      0.00      0.00      0.00      0.00
05:09:01           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
05:09:01         ens3    209.68    172.33   1235.89     39.88      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    340.90    242.91   2136.70     61.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9503) 	05/11/26 	_x86_64_	(4 CPU)

05:06:42     LINUX RESTART	(4 CPU)

05:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:08:02        all     22.96      0.00      2.32      3.65      0.07     71.00
05:08:02          0     12.92      0.00      2.49     11.60      0.07     72.92
05:08:02          1     28.56      0.00      2.78      1.76      0.07     66.84
05:08:02          2     33.43      0.00      2.78      1.05      0.08     62.65
05:08:02          3     16.90      0.00      1.19      0.20      0.07     81.64
05:09:01        all     29.70      0.00      2.64      0.67      0.06     66.93
05:09:01          0     23.76      0.00      2.36      1.22      0.05     72.60
05:09:01          1     30.31      0.00      2.35      0.65      0.07     66.62
05:09:01          2     18.97      0.00      2.50      0.15      0.05     78.33
05:09:01          3     45.73      0.00      3.35      0.68      0.07     50.18
Average:        all     26.30      0.00      2.48      2.17      0.06     68.98
Average:          0     18.30      0.00      2.43      6.45      0.06     72.76
Average:          1     29.43      0.00      2.56      1.21      0.07     66.73
Average:          2     26.28      0.00      2.64      0.61      0.07     70.41
Average:          3     31.19      0.00      2.26      0.44      0.07     66.04