---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3651 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         551       13342           0        2145       15177
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:94:09:7e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe94:97e/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-3651) 	12/09/23 	_x86_64_	(4 CPU)

15:59:21     LINUX RESTART	(4 CPU)

16:00:01          tps      rtps      wtps   bread/s   bwrtn/s
16:01:01       127.01     23.58    103.43   1193.67  26937.64
16:02:01       103.42      8.62     94.80    503.65  24742.28
Average:       115.21     16.10     99.12    848.66  25839.96

16:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:01:01     13587584  15322980   2837384     17.27     71080   1858428   1182812      6.77    928332   1680052    154424
16:02:01     13685492  15544604   2739476     16.68     76536   1972396    764936      4.38    746820   1756916      2584
Average:     13636538  15433792   2788430     16.98     73808   1915412    973874      5.57    837576   1718484     78504

16:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:01:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
16:01:01         ens3    121.23     97.08   1708.09     35.58      0.00      0.00      0.00      0.00
16:02:01           lo     21.08     21.08      2.55      2.55      0.00      0.00      0.00      0.00
16:02:01         ens3    700.28    540.69   1683.12    168.77      0.00      0.00      0.00      0.00
Average:           lo     10.97     10.97      1.32      1.32      0.00      0.00      0.00      0.00
Average:         ens3    410.76    318.89   1695.60    102.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3651) 	12/09/23 	_x86_64_	(4 CPU)

15:59:21     LINUX RESTART	(4 CPU)

16:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:01:01        all     24.44      0.00      1.81      3.77      0.07     69.92
16:01:01          0     27.33      0.00      2.19      7.56      0.07     62.85
16:01:01          1     15.80      0.00      1.62      1.07      0.08     81.43
16:01:01          2     19.12      0.00      1.32      5.23      0.05     74.28
16:01:01          3     35.52      0.00      2.06      1.20      0.07     61.15
16:02:01        all     24.09      0.00      2.19      3.07      0.07     70.58
16:02:01          0     24.04      0.00      1.87      8.18      0.07     65.85
16:02:01          1     22.42      0.00      1.96      0.79      0.07     74.77
16:02:01          2     22.91      0.00      2.62      3.06      0.07     71.34
16:02:01          3     27.03      0.00      2.31      0.17      0.07     70.42
Average:        all     24.26      0.00      2.00      3.42      0.07     70.25
Average:          0     25.68      0.00      2.03      7.87      0.07     64.35
Average:          1     19.10      0.00      1.79      0.93      0.08     78.11
Average:          2     21.01      0.00      1.97      4.15      0.06     72.82
Average:          3     31.31      0.00      2.18      0.69      0.07     65.74