---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9033 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  8.5G   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        1465       12234           0        2340       14259
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:b9:0e:4a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:feb9:e4a/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-9033) 	05/09/26 	_x86_64_	(4 CPU)

00:37:37     LINUX RESTART	(4 CPU)

00:38:01          tps      rtps      wtps   bread/s   bwrtn/s
00:39:02       188.59     18.91    169.67    428.06  47376.90
00:40:01        60.89      6.27     54.62    463.79  12862.77
Average:       125.27     12.64    112.63    445.77  30264.83

00:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:39:02     13304100  15187912   3120868     19.00     73924   1999100   1154568      6.61   1054720   1828064    197932
00:40:01     12609764  14673264   3815204     23.23     76284   2172332   1558584      8.92   1704784   1865420     53916
Average:     12956932  14930588   3468036     21.11     75104   2085716   1356576      7.76   1379752   1846742    125924

00:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:39:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
00:39:02         ens3    329.21    230.79   3974.16     43.09      0.00      0.00      0.00      0.00
00:40:01           lo      9.13      9.13      0.46      0.46      0.00      0.00      0.00      0.00
00:40:01         ens3    778.53    412.74    915.07    264.50      0.00      0.00      0.00      0.00
Average:           lo      5.27      5.27      0.32      0.32      0.00      0.00      0.00      0.00
Average:         ens3    551.98    321.00   2457.46    152.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9033) 	05/09/26 	_x86_64_	(4 CPU)

00:37:37     LINUX RESTART	(4 CPU)

00:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:39:02        all     27.00      0.00      1.91      2.21      0.07     68.81
00:39:02          0     28.92      0.00      2.96      4.36      0.07     63.69
00:39:02          1     36.64      0.00      1.85      2.76      0.07     58.69
00:39:02          2     23.43      0.00      1.47      1.50      0.05     73.55
00:39:02          3     18.99      0.00      1.36      0.27      0.07     79.32
00:40:01        all     52.23      0.00      2.19      0.17      0.08     45.34
00:40:01          0     55.42      0.00      2.52      0.14      0.09     41.85
00:40:01          1     46.34      0.00      2.20      0.36      0.07     51.04
00:40:01          2     62.48      0.00      1.77      0.10      0.09     35.56
00:40:01          3     44.72      0.00      2.22      0.07      0.08     52.90
Average:        all     39.50      0.00      2.05      1.20      0.07     57.18
Average:          0     42.05      0.00      2.74      2.27      0.08     52.87
Average:          1     41.44      0.00      2.02      1.57      0.07     54.90
Average:          2     42.75      0.00      1.62      0.81      0.07     54.75
Average:          3     31.77      0.00      1.79      0.17      0.08     66.19