---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6044 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         578       13220           0        2240       15147
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:10:be:10 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe10:be10/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6044) 	12/18/23 	_x86_64_	(4 CPU)

14:22:20     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       127.47     23.98    103.50   1239.72  28386.80
14:25:01       105.15      8.53     96.62    480.08  28100.47
Average:       116.31     16.25    100.06    859.84  28243.61

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13631116  15349364   2793852     17.01     71620   1840232   1239940      7.10    907264   1659300    158284
14:25:01     13517920  15484116   2907048     17.70     79276   2074168    847128      4.85    855648   1812096    144552
Average:     13574518  15416740   2850450     17.35     75448   1957200   1043534      5.97    881456   1735698    151418

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3    107.11     76.39   1291.64     30.35      0.00      0.00      0.00      0.00
14:24:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
14:25:01         ens3    561.54    329.98   1722.80    539.59      0.00      0.00      0.00      0.00
14:25:01           lo      2.27      2.27      1.54      1.54      0.00      0.00      0.00      0.00
Average:         ens3    334.37    203.21   1507.26    285.02      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.82      0.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6044) 	12/18/23 	_x86_64_	(4 CPU)

14:22:20     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     23.79      0.00      1.70      4.04      0.07     70.40
14:24:01          0     25.86      0.00      2.06      4.37      0.07     67.65
14:24:01          1     21.87      0.00      1.34      0.35      0.07     76.38
14:24:01          2     15.81      0.00      1.27      8.35      0.05     74.52
14:24:01          3     31.64      0.00      2.12      3.13      0.08     63.02
14:25:01        all     40.90      0.00      2.14      2.75      0.10     54.12
14:25:01          0     44.87      0.00      2.33      0.62      0.08     52.09
14:25:01          1     51.59      0.00      2.21      3.83      0.12     42.26
14:25:01          2     28.45      0.00      1.70      0.78      0.10     68.96
14:25:01          3     38.82      0.00      2.29      5.81      0.07     53.01
Average:        all     32.33      0.00      1.92      3.40      0.08     62.27
Average:          0     35.36      0.00      2.19      2.49      0.08     59.88
Average:          1     36.65      0.00      1.77      2.08      0.09     59.40
Average:          2     22.13      0.00      1.49      4.57      0.08     71.74
Average:          3     35.22      0.00      2.21      4.46      0.08     58.03