---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-77 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         563       13208           0        2267       15162
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:fc:8f:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fefc:8f01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77) 	01/27/24 	_x86_64_	(4 CPU)

02:35:12     LINUX RESTART	(4 CPU)

02:36:01          tps      rtps      wtps   bread/s   bwrtn/s
02:37:01        81.02     13.25     67.77    972.90  22882.99
02:38:01       137.59     22.96    114.63   1647.33  31755.91
Average:       109.31     18.11     91.20   1310.11  27319.45

02:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:37:01     13970672  15573136   2454288     14.94     62980   1740196    780208      4.47    664576   1574460    176324
02:38:01     13541596  15522796   2883364     17.55     75288   2093764    803860      4.60    795556   1847164    118580
Average:     13756134  15547966   2668826     16.25     69134   1916980    792034      4.53    730066   1710812    147452

02:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:37:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
02:37:01         ens3     44.14     28.41    813.93      5.12      0.00      0.00      0.00      0.00
02:38:01           lo      5.80      5.80      0.32      0.32      0.00      0.00      0.00      0.00
02:38:01         ens3   1509.28    918.45   1847.46    336.72      0.00      0.00      0.00      0.00
Average:           lo      3.20      3.20      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    776.71    473.43   1330.70    170.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77) 	01/27/24 	_x86_64_	(4 CPU)

02:35:12     LINUX RESTART	(4 CPU)

02:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:37:01        all     11.65      0.00      0.92     14.92      0.04     72.46
02:37:01          0     11.21      0.00      0.87      5.47      0.07     82.39
02:37:01          1     14.59      0.00      1.02     29.01      0.03     55.35
02:37:01          2     10.88      0.00      1.12     21.45      0.05     66.51
02:37:01          3      9.94      0.00      0.67      3.75      0.02     85.62
02:38:01        all     37.91      0.00      3.59      3.80      0.13     54.58
02:38:01          0     32.17      0.00      2.96      0.27      0.12     64.48
02:38:01          1     45.72      0.00      3.57      1.52      0.12     49.07
02:38:01          2     36.70      0.00      3.68      4.67      0.12     54.84
02:38:01          3     36.99      0.00      4.17      8.74      0.13     49.97
Average:        all     24.77      0.00      2.26      9.36      0.08     63.52
Average:          0     21.68      0.00      1.91      2.87      0.09     73.44
Average:          1     30.18      0.00      2.30     15.25      0.08     52.21
Average:          2     23.77      0.00      2.40     13.07      0.08     60.68
Average:          3     23.45      0.00      2.41      6.24      0.08     67.82