---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9010 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         761       12970           0        2307       14961
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:d7:22:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fed7:22d1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9010) 	07/11/26 	_x86_64_	(4 CPU)

18:35:20     LINUX RESTART	(4 CPU)

18:36:02          tps      rtps      wtps   bread/s   bwrtn/s
18:37:01       170.55     17.77    152.78    696.98  21280.24
18:38:01        67.84      3.25     64.59    143.31   9848.09
Average:       118.77     10.45    108.32    417.84  15516.63

18:36:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:37:01     13071628  15048796   3353340     20.42     76424   2086432   1304480      7.47   1199664   1908624    219420
18:38:01     13281032  15315268   3143936     19.14     80116   2138300    944392      5.40   1004988   1893140     28504
Average:     13176330  15182032   3248638     19.78     78270   2112366   1124436      6.44   1102326   1900882    123962

18:36:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:37:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
18:37:01         ens3    397.53    280.13   4320.36     52.48      0.00      0.00      0.00      0.00
18:38:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
18:38:01         ens3    626.15    345.81    738.92    213.19      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    512.79    313.24   2514.75    133.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9010) 	07/11/26 	_x86_64_	(4 CPU)

18:35:20     LINUX RESTART	(4 CPU)

18:36:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:37:01        all     30.10      0.00      1.88      1.43      0.07     66.51
18:37:01          0     25.53      0.00      1.88      0.27      0.07     72.25
18:37:01          1     36.33      0.00      1.92      0.59      0.08     61.07
18:37:01          2     33.17      0.00      2.62      4.57      0.08     59.55
18:37:01          3     25.41      0.00      1.10      0.29      0.05     73.16
18:38:01        all     38.74      0.00      1.46      0.26      0.06     59.48
18:38:01          0     34.38      0.00      1.25      0.03      0.07     64.27
18:38:01          1     49.17      0.00      1.68      0.28      0.07     48.79
18:38:01          2     35.62      0.00      1.92      0.70      0.07     61.69
18:38:01          3     35.80      0.00      1.02      0.02      0.07     63.09
Average:        all     34.46      0.00      1.67      0.84      0.07     62.97
Average:          0     30.00      0.00      1.56      0.15      0.07     68.22
Average:          1     42.81      0.00      1.80      0.44      0.08     54.88
Average:          2     34.41      0.00      2.27      2.62      0.08     60.63
Average:          3     30.64      0.00      1.06      0.15      0.06     68.10