---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4885 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:             2799.998
BogoMIPS:            5599.99
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         561       13216           0        2262       15157
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:64:33:41 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe64:3341/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4885) 	04/09/26 	_x86_64_	(4 CPU)

10:55:51     LINUX RESTART	(4 CPU)

10:56:01          tps      rtps      wtps   bread/s   bwrtn/s
10:57:02       325.31     38.95    286.35   1369.54  68986.74
10:58:01       133.74      1.22    132.52    138.15  14830.71
Average:       230.34     20.25    210.09    759.07  42138.49

10:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:57:02     13953584  15554724   2471376     15.05     58716   1741564    780672      4.47    737892   1514180    147052
10:58:01     13604912  15588492   2820048     17.17     86956   2076348    726608      4.16    723484   1838744    179560
Average:     13779248  15571608   2645712     16.11     72836   1908956    753640      4.31    730688   1676462    163306

10:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:57:02         ens3    505.36    333.14   2306.57     81.05      0.00      0.00      0.00      0.00
10:57:02           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
10:58:01         ens3    101.85     75.97   1357.43     14.22      0.00      0.00      0.00      0.00
10:58:01           lo      1.69      1.69      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    305.32    205.65   1836.03     47.92      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4885) 	04/09/26 	_x86_64_	(4 CPU)

10:55:51     LINUX RESTART	(4 CPU)

10:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:57:02        all     25.15      0.00      3.09      2.98      0.08     68.70
10:57:02          0     14.79      0.00      2.48      3.85      0.05     78.83
10:57:02          1     20.45      0.00      2.60      3.29      0.10     73.56
10:57:02          2     30.96      0.00      4.09      3.72      0.08     61.14
10:57:02          3     34.37      0.00      3.21      1.09      0.08     61.25
10:58:01        all     20.78      0.00      1.54      1.18      0.06     76.43
10:58:01          0      8.39      0.00      1.29      2.94      0.07     87.32
10:58:01          1     36.18      0.00      1.73      0.25      0.05     61.79
10:58:01          2      7.20      0.00      0.92      0.55      0.05     91.29
10:58:01          3     31.29      0.00      2.22      1.00      0.07     65.42
Average:        all     22.98      0.00      2.32      2.09      0.07     72.53
Average:          0     11.61      0.00      1.89      3.40      0.06     83.05
Average:          1     28.27      0.00      2.17      1.78      0.08     67.71
Average:          2     19.18      0.00      2.52      2.15      0.07     76.09
Average:          3     32.85      0.00      2.72      1.04      0.08     63.32