---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5018 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         594       12924           0        2521       15115
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:51:4d:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe51:4d40/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5018) 	07/04/26 	_x86_64_	(4 CPU)

05:03:41     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:02       345.21     19.36    325.85    710.28  52877.45
05:06:01       158.46     28.86    129.61   1438.81  20757.16
Average:       252.62     24.07    228.55   1071.48  36952.24

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:02     13894660  15493732   2530308     15.41     64696   1734856    875052      5.01    723376   1592676    193668
05:06:01     12893984  15015804   3530984     21.50     83700   2216904   1456856      8.34   1265312   2004016     98660
Average:     13394322  15254768   3030646     18.45     74198   1975880   1165954      6.67    994344   1798346    146164

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:02         ens3    158.71    105.78   1345.73     30.21      0.00      0.00      0.00      0.00
05:05:02           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
05:06:01         ens3    336.16    247.26   3135.00     44.20      0.00      0.00      0.00      0.00
05:06:01           lo      1.76      1.76      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    246.69    175.93   2232.85     37.15      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5018) 	07/04/26 	_x86_64_	(4 CPU)

05:03:41     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:02        all     16.89      0.00      1.46      3.00      0.05     78.59
05:05:02          0      1.54      0.00      1.22      8.21      0.05     88.97
05:05:02          1     11.83      0.00      0.98      0.17      0.05     86.97
05:05:02          2     46.72      0.00      2.71      2.47      0.08     48.01
05:05:02          3      7.44      0.00      0.95      1.17      0.03     90.40
05:06:01        all     28.47      0.00      1.78      0.83      0.07     68.86
05:06:01          0     21.09      0.00      1.92      1.19      0.07     75.74
05:06:01          1     22.54      0.00      1.72      0.29      0.05     75.40
05:06:01          2     19.10      0.00      1.28      0.49      0.05     79.08
05:06:01          3     51.15      0.00      2.17      1.34      0.10     45.23
Average:        all     22.63      0.00      1.62      1.92      0.06     73.76
Average:          0     11.26      0.00      1.57      4.72      0.06     82.39
Average:          1     17.13      0.00      1.35      0.23      0.05     81.25
Average:          2     33.04      0.00      2.00      1.49      0.07     63.40
Average:          3     29.13      0.00      1.56      1.26      0.07     67.99