---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2261 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  8.4G   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         559       13275           0        2204       15162
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:f4:b2:85 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86274sec preferred_lft 86274sec
    inet6 fe80::f816:3eff:fef4:b285/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2261) 	11/10/26 	_x86_64_	(4 CPU)

08:06:58     LINUX RESTART	(4 CPU)

08:07:01          tps      rtps      wtps   bread/s   bwrtn/s
08:08:02       338.94     72.50    266.44   4452.59 105885.29
08:09:01       106.52      2.10    104.42    205.25  12563.16
Average:       223.71     37.60    186.11   2346.77  59616.27

08:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:08:02     14040996  15532792   2383972     14.51     53268   1643216    812204      4.65    710976   1467624    104396
08:09:01     13638212  15570436   2786756     16.97     79732   2035712    742600      4.25    690132   1846660    232748
Average:     13839604  15551614   2585364     15.74     66500   1839464    777402      4.45    700554   1657142    168572

08:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:08:02         ens3    377.75    273.07   1788.15     76.78      0.00      0.00      0.00      0.00
08:08:02           lo      2.13      2.13      0.22      0.22      0.00      0.00      0.00      0.00
08:09:01         ens3     80.99     51.06   1417.71      9.08      0.00      0.00      0.00      0.00
08:09:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    230.62    163.00   1604.49     43.21      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2261) 	11/10/26 	_x86_64_	(4 CPU)

08:06:58     LINUX RESTART	(4 CPU)

08:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:08:02        all     21.45      0.00      2.69      5.18      0.02     70.66
08:08:02          0     20.04      0.00      2.23      4.99      0.03     72.72
08:08:02          1     14.92      0.00      2.48      6.47      0.00     76.12
08:08:02          2     23.61      0.00      2.43      4.47      0.00     69.49
08:08:02          3     27.22      0.00      3.66      4.82      0.02     64.28
08:09:01        all     21.03      0.00      1.64      1.22      0.00     76.11
08:09:01          0      1.48      0.00      0.86      3.12      0.00     94.54
08:09:01          1     15.79      0.00      1.53      1.06      0.02     81.60
08:09:01          2     39.54      0.00      2.00      0.46      0.02     57.98
08:09:01          3     27.30      0.00      2.12      0.22      0.00     70.36
Average:        all     21.24      0.00      2.17      3.22      0.01     73.37
Average:          0     10.82      0.00      1.55      4.06      0.02     83.56
Average:          1     15.35      0.00      2.01      3.79      0.01     78.84
Average:          2     31.52      0.00      2.22      2.48      0.01     63.78
Average:          3     27.26      0.00      2.90      2.54      0.01     67.30