---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3281 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  8.4G   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         545       13253           0        2241       15173
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:d7:50:71 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fed7:5071/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3281) 	12/08/23 	_x86_64_	(4 CPU)

08:11:13     LINUX RESTART	(4 CPU)

08:12:01          tps      rtps      wtps   bread/s   bwrtn/s
08:13:01       108.68     18.74     89.94   1134.96  16297.23
08:14:01        83.10      1.03     82.07    118.91  15895.62
Average:        95.89      9.89     86.00    626.98  16096.44

08:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:13:01     13769880  15499780   2655088     16.16     64288   1859792    845696      4.84    824700   1602176    110356
08:14:01     13630576  15598100   2794392     17.01     86520   2060996    716808      4.10    726936   1809208    136268
Average:     13700228  15548940   2724740     16.59     75404   1960394    781252      4.47    775818   1705692    123312

08:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:13:01           lo      2.07      2.07      0.21      0.21      0.00      0.00      0.00      0.00
08:13:01         ens3     63.73     42.50   1076.23      7.80      0.00      0.00      0.00      0.00
08:14:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
08:14:01         ens3     46.93     33.56    530.13      8.02      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     55.33     38.03    803.20      7.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3281) 	12/08/23 	_x86_64_	(4 CPU)

08:11:13     LINUX RESTART	(4 CPU)

08:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:13:01        all     22.65      0.00      1.92      3.72      0.07     71.64
08:13:01          0     16.15      0.00      1.49      1.80      0.07     80.49
08:13:01          1     19.56      0.00      1.96      4.35      0.08     74.05
08:13:01          2     30.36      0.00      2.21      2.01      0.08     65.35
08:13:01          3     24.55      0.00      1.99      6.73      0.07     66.66
08:14:01        all     21.19      0.00      1.33      2.58      0.08     74.83
08:14:01          0     36.14      0.00      1.79      1.60      0.08     60.39
08:14:01          1     14.32      0.00      0.76      1.13      0.03     83.75
08:14:01          2     22.68      0.00      1.62      2.02      0.15     73.53
08:14:01          3     11.65      0.00      1.17      5.55      0.03     81.60
Average:        all     21.92      0.00      1.62      3.15      0.07     73.23
Average:          0     26.15      0.00      1.64      1.70      0.08     70.44
Average:          1     16.93      0.00      1.36      2.73      0.06     78.92
Average:          2     26.52      0.00      1.91      2.01      0.12     69.44
Average:          3     18.10      0.00      1.58      6.14      0.05     74.14