---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8712 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  8.6G   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         535       13153           0        2351       15179
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:4e:4a:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe4e:4ab3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8712) 	07/10/26 	_x86_64_	(4 CPU)

22:41:31     LINUX RESTART	(4 CPU)

22:42:02          tps      rtps      wtps   bread/s   bwrtn/s
22:43:01       113.35      9.05    104.30    175.67  23612.88
22:44:01       104.07      2.27    101.80    201.57  22281.75
Average:       108.67      5.63    103.04    188.73  22941.78

22:42:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:43:01     13805052  15529232   2619916     15.95     67268   1851140    815156      4.67    777820   1613560    124104
22:44:01     13496344  15571908   2928624     17.83     89400   2161936    722420      4.13    751908   1911300    216896
Average:     13650698  15550570   2774270     16.89     78334   2006538    768788      4.40    764864   1762430    170500

22:42:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:43:01           lo      2.64      2.64      0.30      0.30      0.00      0.00      0.00      0.00
22:43:01         ens3    102.13     75.50   1508.03     13.18      0.00      0.00      0.00      0.00
22:44:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
22:44:01         ens3     72.35     52.14    843.70     12.32      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3     87.12     63.72   1173.10     12.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8712) 	07/10/26 	_x86_64_	(4 CPU)

22:41:31     LINUX RESTART	(4 CPU)

22:42:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:43:01        all     21.53      0.00      2.18      1.85      0.06     74.38
22:43:01          0     22.73      0.00      2.19      0.29      0.07     74.72
22:43:01          1     30.72      0.00      2.62      0.88      0.07     65.71
22:43:01          2      8.22      0.00      1.46      4.70      0.03     85.59
22:43:01          3     24.44      0.00      2.38      1.55      0.07     71.56
22:44:01        all     20.67      0.00      1.46      1.20      0.05     76.62
22:44:01          0     37.15      0.00      1.86      1.05      0.08     59.86
22:44:01          1     14.88      0.00      1.41      0.23      0.03     83.44
22:44:01          2     28.10      0.00      1.80      0.97      0.07     69.06
22:44:01          3      2.57      0.00      0.77      2.54      0.03     94.09
Average:        all     21.10      0.00      1.81      1.52      0.06     75.51
Average:          0     30.00      0.00      2.02      0.67      0.08     67.22
Average:          1     22.74      0.00      2.01      0.56      0.05     74.65
Average:          2     18.25      0.00      1.64      2.82      0.05     77.25
Average:          3     13.41      0.00      1.57      2.05      0.05     82.93