---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2600 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  8.9G   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         559       12650           0        2830       15155
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:12:49:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe12:490e/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-2600) 	12/05/23 	_x86_64_	(4 CPU)

18:53:19     LINUX RESTART	(4 CPU)

18:54:02          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       140.77     31.03    109.74   2326.25  49222.44
18:56:01       138.06     17.26    120.80    787.47  24870.25
Average:       139.41     24.09    115.32   1550.39  36944.04

18:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13817808  15575144   2607160     15.87     71996   1878956   1056820      6.05    676984   1703592    152472
18:56:01     12987168  15545292   3437800     20.93     85096   2647636    771796      4.42    971348   2202256    344532
Average:     13402488  15560218   3022480     18.40     78546   2263296    914308      5.23    824166   1952924    248502

18:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01         ens3     89.75     65.63   1227.80     32.92      0.00      0.00      0.00      0.00
18:55:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
18:56:01         ens3    625.86    558.86   4102.21   2398.45      0.00      0.00      0.00      0.00
18:56:01           lo      5.53      5.53      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3    360.06    314.32   2677.08   1225.62      0.00      0.00      0.00      0.00
Average:           lo      3.19      3.19      0.29      0.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2600) 	12/05/23 	_x86_64_	(4 CPU)

18:53:19     LINUX RESTART	(4 CPU)

18:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     18.62      0.00      1.46      6.99      0.06     72.87
18:55:01          0     11.50      0.00      0.95      0.70      0.03     86.82
18:55:01          1      9.89      0.00      1.17     20.15      0.07     68.72
18:55:01          2      9.16      0.00      1.00      4.26      0.05     85.52
18:55:01          3     43.92      0.00      2.72      2.89      0.08     50.38
18:56:01        all     40.14      0.00      2.34      2.52      0.09     54.92
18:56:01          0     40.85      0.00      2.30      0.88      0.08     55.88
18:56:01          1     32.78      0.00      2.55      3.94      0.07     60.66
18:56:01          2     51.26      0.00      3.11      2.86      0.10     42.67
18:56:01          3     35.68      0.00      1.40      2.40      0.08     60.43
Average:        all     29.48      0.00      1.90      4.74      0.07     63.81
Average:          0     26.30      0.00      1.63      0.79      0.06     71.22
Average:          1     21.44      0.00      1.87     11.97      0.07     64.65
Average:          2     30.39      0.00      2.07      3.55      0.08     63.91
Average:          3     39.76      0.00      2.06      2.64      0.08     55.45