---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2714 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:             2799.996
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  8.3G   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         527       13402           0        2110       15199
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:2e:ba:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe2e:ba37/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2714) 	12/06/23 	_x86_64_	(4 CPU)

09:42:30     LINUX RESTART	(4 CPU)

09:43:02          tps      rtps      wtps   bread/s   bwrtn/s
09:44:01        94.15     23.57     70.58    784.41   5962.92
09:45:01        97.85     14.16     83.69   1073.29  11185.20
Average:        96.02     18.83     77.19    930.06   8596.00

09:43:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:44:01     14060004  15553372   2364956     14.40     53832   1643856    802004      4.59    695448   1465732     65360
09:45:01     13694716  15548604   2730244     16.62     78332   1963396    793312      4.54    735340   1756692    173832
Average:     13877360  15550988   2547600     15.51     66082   1803626    797658      4.56    715394   1611212    119596

09:43:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:44:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
09:44:01         ens3     51.72     38.01    263.97     15.36      0.00      0.00      0.00      0.00
09:45:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
09:45:01         ens3     63.02     42.08   1039.82      9.22      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     57.42     40.06    655.15     12.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2714) 	12/06/23 	_x86_64_	(4 CPU)

09:42:30     LINUX RESTART	(4 CPU)

09:43:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:44:01        all     16.74      0.00      1.14      5.26      0.04     76.82
09:44:01          0     26.84      0.00      1.60     10.73      0.05     60.79
09:44:01          1     12.67      0.00      0.97      9.19      0.05     77.13
09:44:01          2      9.54      0.00      0.66      0.36      0.05     89.39
09:44:01          3     17.86      0.00      1.29      0.81      0.03     80.00
09:45:01        all     21.40      0.00      1.51      2.08      0.05     74.96
09:45:01          0     10.92      0.00      1.02      1.57      0.02     86.47
09:45:01          1     13.47      0.00      1.17      3.04      0.02     82.30
09:45:01          2     24.05      0.00      2.02      3.26      0.08     70.58
09:45:01          3     37.13      0.00      1.87      0.47      0.07     60.47
Average:        all     19.10      0.00      1.33      3.65      0.05     75.88
Average:          0     18.81      0.00      1.30      6.11      0.03     73.74
Average:          1     13.08      0.00      1.07      6.06      0.03     79.76
Average:          2     16.86      0.00      1.35      1.82      0.07     79.90
Average:          3     27.58      0.00      1.58      0.64      0.05     70.15