---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-847 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.6G   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         597       13093           0        2349       15117
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:a5:b7:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fea5:b778/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-847) 	11/04/26 	_x86_64_	(4 CPU)

09:42:50     LINUX RESTART	(4 CPU)

09:43:01          tps      rtps      wtps   bread/s   bwrtn/s
09:44:02       257.72     32.91    224.81   1125.41  62777.14
09:45:01       125.76      1.14    124.62    133.40  15386.41
Average:       192.30     17.16    175.14    633.57  39280.86

09:43:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:44:02     13931512  15543416   2493456     15.18     58736   1751768    837100      4.79    751360   1523896    148996
09:45:01     13406004  15469524   3018964     18.38     87580   2151576    860404      4.92    842500   1910512    220380
Average:     13668758  15506470   2756210     16.78     73158   1951672    848752      4.86    796930   1717204    184688

09:43:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:44:02           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
09:44:02         ens3    405.38    268.06   2261.25     76.50      0.00      0.00      0.00      0.00
09:45:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
09:45:01         ens3     88.98     58.21   1451.39     10.02      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    248.51    164.01   1859.72     43.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-847) 	11/04/26 	_x86_64_	(4 CPU)

09:42:50     LINUX RESTART	(4 CPU)

09:43:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:44:02        all     24.73      0.00      2.97      2.86      0.01     69.42
09:44:02          0     20.94      0.00      3.56      3.87      0.00     71.63
09:44:02          1     18.56      0.00      2.26      3.72      0.02     75.44
09:44:02          2     26.26      0.00      2.76      0.52      0.02     70.45
09:44:02          3     33.15      0.00      3.33      3.33      0.02     60.16
09:45:01        all     20.99      0.00      1.64      1.28      0.01     76.08
09:45:01          0     27.02      0.00      1.29      0.32      0.02     71.35
09:45:01          1      3.86      0.00      1.44      3.99      0.00     90.70
09:45:01          2     20.19      0.00      1.37      0.27      0.00     78.17
09:45:01          3     32.93      0.00      2.43      0.54      0.03     64.07
Average:        all     22.88      0.00      2.31      2.08      0.01     72.72
Average:          0     23.95      0.00      2.44      2.12      0.01     71.49
Average:          1     11.27      0.00      1.86      3.85      0.01     83.01
Average:          2     23.25      0.00      2.07      0.40      0.01     74.28
Average:          3     33.04      0.00      2.88      1.95      0.03     62.10