---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11238 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  8.5G   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         534       13217           0        2287       15182
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:2e:21:89 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fe2e:2189/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11238) 	03/06/24 	_x86_64_	(4 CPU)

08:47:18     LINUX RESTART	(4 CPU)

08:48:02          tps      rtps      wtps   bread/s   bwrtn/s
08:49:01       127.79     30.44     97.36   1087.95  45699.78
08:50:01       100.85     14.18     86.67   1083.29  10651.16
Average:       114.21     22.24     91.97   1085.60  28028.23

08:48:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:49:01     13948116  15510592   2476852     15.08     61112   1704364    903756      5.17    744420   1522360     81844
08:50:01     13664588  15562364   2760380     16.81     85840   1995700    754536      4.32    723900   1786532    132576
Average:     13806352  15536478   2618616     15.94     73476   1850032    829146      4.75    734160   1654446    107210

08:48:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:49:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
08:49:01         ens3     58.82     43.37    806.60     17.48      0.00      0.00      0.00      0.00
08:50:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
08:50:01         ens3     48.58     34.44    666.23      8.87      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     53.65     38.87    735.83     13.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11238) 	03/06/24 	_x86_64_	(4 CPU)

08:47:18     LINUX RESTART	(4 CPU)

08:48:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:49:01        all     12.57      0.00      1.16     14.13      0.06     72.08
08:49:01          0      8.00      0.00      0.94      1.92      0.02     89.12
08:49:01          1      8.70      0.00      0.83     36.57      0.05     53.84
08:49:01          2     15.61      0.00      1.28      2.13      0.05     80.93
08:49:01          3     18.02      0.00      1.60     15.85      0.10     64.42
08:50:01        all     19.63      0.00      1.49      4.23      0.06     74.59
08:50:01          0      5.97      0.00      0.83      0.07      0.07     93.07
08:50:01          1     19.23      0.00      1.07      0.47      0.05     79.18
08:50:01          2     38.21      0.00      2.25      7.96      0.07     51.52
08:50:01          3     15.24      0.00      1.85      8.46      0.05     74.40
Average:        all     16.13      0.00      1.33      9.13      0.06     73.35
Average:          0      6.97      0.00      0.88      0.98      0.04     91.12
Average:          1     14.01      0.00      0.95     18.37      0.05     66.62
Average:          2     27.00      0.00      1.77      5.07      0.06     66.11
Average:          3     16.61      0.00      1.73     12.12      0.08     69.47