---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-262 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         841       12818           0        2380       14882
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:ae:a3:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:feae:a311/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-262) 	10/04/25 	_x86_64_	(4 CPU)

13:07:02     LINUX RESTART	(4 CPU)

13:08:02          tps      rtps      wtps   bread/s   bwrtn/s
13:09:01       179.33     43.53    135.79   2542.35  27116.76
13:10:01        29.63      3.13     26.50    115.58  11238.39
Average:       103.85     23.16     80.68   1318.77  19110.87

13:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:09:01     12831040  14752228   3593920     21.88     76004   2033752   1515296      8.67   1553728   1801720     17132
13:10:01     13103184  15204344   3321776     20.22     78732   2207624   1064616      6.09   1227556   1851592     10580
Average:     12967112  14978286   3457848     21.05     77368   2120688   1289956      7.38   1390642   1826656     13856

13:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:09:01           lo      1.58      1.58      0.18      0.18      0.00      0.00      0.00      0.00
13:09:01         ens3    582.73    369.34   3281.54    108.91      0.00      0.00      0.00      0.00
13:10:01           lo      2.17      2.17      1.71      1.71      0.00      0.00      0.00      0.00
13:10:01         ens3    592.55    316.56    911.30    215.97      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.96      0.96      0.00      0.00      0.00      0.00
Average:         ens3    587.68    342.73   2086.46    162.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-262) 	10/04/25 	_x86_64_	(4 CPU)

13:07:02     LINUX RESTART	(4 CPU)

13:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:09:01        all     42.55      0.00      2.23      3.26      0.10     51.86
13:09:01          0     34.00      0.00      1.93      5.33      0.10     58.64
13:09:01          1     41.09      0.00      2.35      1.74      0.09     54.73
13:09:01          2     47.23      0.00      2.71      1.87      0.10     48.08
13:09:01          3     47.90      0.00      1.92      4.09      0.12     45.98
13:10:01        all     42.62      0.00      1.60      0.18      0.08     55.53
13:10:01          0     47.05      0.00      1.32      0.07      0.08     51.48
13:10:01          1     46.00      0.00      1.95      0.02      0.08     51.94
13:10:01          2     46.37      0.00      1.32      0.02      0.08     52.21
13:10:01          3     31.01      0.00      1.84      0.62      0.07     66.47
Average:        all     42.58      0.00      1.91      1.71      0.09     53.71
Average:          0     40.58      0.00      1.62      2.68      0.09     55.03
Average:          1     43.57      0.00      2.15      0.87      0.08     53.32
Average:          2     46.79      0.00      2.01      0.94      0.09     50.17
Average:          3     39.39      0.00      1.88      2.34      0.09     56.30