---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6402 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  676K  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         560       13166           0        2313       15159
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:63:74:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe63:742d/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-6402) 	07/07/26 	_x86_64_	(4 CPU)

20:29:29     LINUX RESTART	(4 CPU)

20:30:02          tps      rtps      wtps   bread/s   bwrtn/s
20:31:01        88.32     19.25     69.07    710.51  14025.90
20:32:01       131.24     13.35    117.89    648.98  22374.81
Average:       109.96     16.27     93.69    679.48  18236.13

20:30:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:31:01     13874520  15521116   2550448     15.53     63808   1782192    790688      4.53    697436   1635348    185508
20:32:01     13450036  15484484   2974932     18.11     83676   2130964    823336      4.71    778072   1939572    127428
Average:     13662278  15502800   2762690     16.82     73742   1956578    807012      4.62    737754   1787460    156468

20:30:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:31:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
20:31:01         ens3    130.49     85.51   1131.59     27.47      0.00      0.00      0.00      0.00
20:32:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
20:32:01         ens3     73.83     52.17    971.81      9.52      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    101.92     68.69   1051.02     18.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6402) 	07/07/26 	_x86_64_	(4 CPU)

20:29:29     LINUX RESTART	(4 CPU)

20:30:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:31:01        all     17.68      0.00      1.30      3.31      0.10     77.61
20:31:01          0     18.44      0.00      1.31      1.90      0.08     78.26
20:31:01          1     17.87      0.00      1.75      9.36      0.14     70.89
20:31:01          2     12.99      0.00      0.83      1.66      0.10     84.41
20:31:01          3     21.39      0.00      1.31      0.34      0.12     76.85
20:32:01        all     18.44      0.00      1.81      3.89      0.40     75.47
20:32:01          0     11.88      0.00      1.31      0.93      0.32     85.56
20:32:01          1     23.27      0.00      2.35      0.91      0.82     72.65
20:32:01          2     23.84      0.00      1.98      5.24      0.35     68.58
20:32:01          3     14.75      0.00      1.61      8.48      0.10     75.07
Average:        all     18.06      0.00      1.56      3.60      0.25     76.53
Average:          0     15.13      0.00      1.31      1.41      0.20     81.95
Average:          1     20.60      0.00      2.05      5.09      0.48     71.78
Average:          2     18.47      0.00      1.41      3.47      0.23     76.41
Average:          3     18.04      0.00      1.46      4.44      0.11     75.95