---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4618 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:             2800.000
BogoMIPS:            5600.00
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  8.9G   69G  12% /
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         560       12643           0        2836       15154
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:ec:45:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86179sec preferred_lft 86179sec
    inet6 fe80::f816:3eff:feec:45eb/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-4618) 	12/12/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:01          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       105.27     13.26     92.00    973.30  15434.36
18:56:01       137.91     33.59    104.32   2072.05  17677.99
Average:       121.59     23.43     98.16   1522.68  16556.17

18:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13810296  15529028   2614672     15.92     70356   1841528    826840      4.73    712756   1672112    130628
18:56:01     13011900  15551932   3413068     20.78     82020   2632648    754656      4.32    955088   2192056    493152
Average:     13411098  15540480   3013870     18.35     76188   2237088    790748      4.53    833922   1932084    311890

18:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
18:55:01         ens3     56.07     35.98   1037.85      5.61      0.00      0.00      0.00      0.00
18:56:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
18:56:01         ens3    491.92    430.98   4051.61    119.68      0.00      0.00      0.00      0.00
Average:           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    274.00    233.48   2544.73     62.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4618) 	12/12/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     16.22      0.00      1.25      8.94      0.05     73.53
18:55:01          0     13.30      0.00      1.36     16.40      0.07     68.88
18:55:01          1     17.41      0.00      1.17      1.75      0.03     79.64
18:55:01          2     30.18      0.00      1.88      3.29      0.07     64.59
18:55:01          3      4.09      0.00      0.63     14.29      0.05     80.95
18:56:01        all     39.67      0.00      2.16      2.17      0.08     55.91
18:56:01          0     41.45      0.00      2.11      2.43      0.10     53.92
18:56:01          1     44.08      0.00      1.97      1.10      0.08     52.76
18:56:01          2     34.55      0.00      2.35      1.02      0.08     62.00
18:56:01          3     38.59      0.00      2.21      4.14      0.08     54.97
Average:        all     27.92      0.00      1.71      5.57      0.07     64.74
Average:          0     27.38      0.00      1.73      9.41      0.08     61.40
Average:          1     30.74      0.00      1.57      1.43      0.06     66.20
Average:          2     32.36      0.00      2.11      2.16      0.08     63.30
Average:          3     21.22      0.00      1.42      9.25      0.07     68.05