---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10408 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  8.2G   70G  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         581       13433           0        2025       15150
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:64:06:2a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe64:62a/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-10408) 	03/02/24 	_x86_64_	(4 CPU)

17:12:21     LINUX RESTART	(4 CPU)

17:13:03          tps      rtps      wtps   bread/s   bwrtn/s
17:14:01        95.71     13.84     81.87   1008.79  28613.96
17:15:01       128.30     16.80    111.50    469.79  32859.99
Average:       112.28     15.34     96.93    734.72  30772.95

17:13:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:14:01     14009688  15579548   2415280     14.70     62028   1710208    772044      4.42    656236   1547672    109692
17:15:01     13723196  15477960   2701772     16.45     75620   1872604    839560      4.80    800212   1673884     38444
Average:     13866442  15528754   2558526     15.58     68824   1791406    805802      4.61    728224   1610778     74068

17:13:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:14:01         ens3     45.34     30.18    746.28      5.92      0.00      0.00      0.00      0.00
17:14:01           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
17:15:01         ens3    413.58    278.07   1589.58     95.88      0.00      0.00      0.00      0.00
17:15:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    232.58    156.23   1175.08     51.67      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10408) 	03/02/24 	_x86_64_	(4 CPU)

17:12:21     LINUX RESTART	(4 CPU)

17:13:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:14:01        all     15.57      0.00      1.18     10.89      0.05     72.31
17:14:01          0     11.02      0.00      1.14     24.85      0.03     62.95
17:14:01          1     26.84      0.00      1.88      7.53      0.07     63.68
17:14:01          2      6.51      0.00      0.59      8.99      0.05     83.86
17:14:01          3     17.95      0.00      1.11      2.15      0.03     78.75
17:15:01        all     24.94      0.00      1.58      5.22      0.06     68.19
17:15:01          0     39.19      0.00      2.02      2.12      0.07     56.60
17:15:01          1     17.99      0.00      1.45     16.97      0.07     63.52
17:15:01          2     14.81      0.00      1.05      0.72      0.07     83.35
17:15:01          3     27.77      0.00      1.79      1.07      0.05     69.32
Average:        all     20.34      0.00      1.38      8.00      0.06     70.21
Average:          0     25.35      0.00      1.59     13.29      0.05     59.72
Average:          1     22.33      0.00      1.66     12.34      0.07     63.60
Average:          2     10.73      0.00      0.83      4.78      0.06     83.60
Average:          3     22.96      0.00      1.45      1.60      0.04     73.95