---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-218 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         564       13246           0        2229       15163
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:31:91:90 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe31:9190/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-218) 	01/27/24 	_x86_64_	(4 CPU)

11:11:26     LINUX RESTART	(4 CPU)

11:12:02          tps      rtps      wtps   bread/s   bwrtn/s
11:13:01       123.44     23.98     99.46   1213.49  22899.17
11:14:01        96.20     14.15     82.05   1528.95  23082.69
Average:       109.70     19.02     90.68   1372.54  22991.70

11:12:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:01     13726232  15393416   2698736     16.43     70740   1792204   1107152      6.34    861476   1614056    118648
11:14:01     13593216  15548604   2831752     17.24     78032   2066128    751764      4.30    754400   1840336    102388
Average:     13659724  15471010   2765244     16.84     74386   1929166    929458      5.32    807938   1727196    110518

11:12:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
11:13:01         ens3    122.18     75.04   1137.94     29.45      0.00      0.00      0.00      0.00
11:14:01           lo      8.55      8.55      0.45      0.45      0.00      0.00      0.00      0.00
11:14:01         ens3    364.77    298.13   1732.24    101.90      0.00      0.00      0.00      0.00
Average:           lo      4.75      4.75      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3    244.50    187.52   1437.58     65.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-218) 	01/27/24 	_x86_64_	(4 CPU)

11:11:26     LINUX RESTART	(4 CPU)

11:12:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:01        all     23.15      0.00      1.60      4.02      0.06     71.16
11:13:01          0     19.51      0.00      1.44      1.22      0.07     77.76
11:13:01          1     28.79      0.00      1.72      2.65      0.08     66.75
11:13:01          2     35.49      0.00      2.04      1.21      0.07     61.20
11:13:01          3      8.75      0.00      1.24     11.05      0.07     78.89
11:14:01        all     48.76      0.00      2.54      1.84      0.10     46.76
11:14:01          0     45.75      0.00      1.83      1.73      0.08     50.61
11:14:01          1     48.84      0.00      2.28      2.73      0.10     46.05
11:14:01          2     57.07      0.00      3.01      1.39      0.12     38.42
11:14:01          3     43.38      0.00      3.01      1.54      0.10     51.97
Average:        all     36.04      0.00      2.07      2.92      0.08     58.87
Average:          0     32.69      0.00      1.63      1.47      0.08     64.13
Average:          1     38.89      0.00      2.00      2.69      0.09     56.32
Average:          2     46.36      0.00      2.53      1.30      0.09     49.72
Average:          3     26.22      0.00      2.13      6.25      0.08     65.31