---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5002 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         603       13180           0        2255       15121
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:ac:5e:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:feac:5ea5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5002) 	07/04/26 	_x86_64_	(4 CPU)

03:24:34     LINUX RESTART	(4 CPU)

03:25:01          tps      rtps      wtps   bread/s   bwrtn/s
03:26:02       229.51     18.93    210.58    698.55  40305.02
03:27:01       167.77     18.76    149.01    700.90  40794.71
Average:       198.90     18.85    180.05    699.71  40547.81

03:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:26:02     13989164  15552220   2435804     14.83     62520   1702424    769960      4.41    662652   1562460    183476
03:27:01     13506680  15478664   2918288     17.77     77676   2080300    851204      4.87    787256   1888548     20724
Average:     13747922  15515442   2677046     16.30     70098   1891362    810582      4.64    724954   1725504    102100

03:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:26:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
03:26:02         ens3    104.02     73.05   1054.46     16.80      0.00      0.00      0.00      0.00
03:27:01           lo      0.95      0.95      0.08      0.08      0.00      0.00      0.00      0.00
03:27:01         ens3    620.64    409.41   3403.02    109.07      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    360.16    239.82   2218.88     62.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5002) 	07/04/26 	_x86_64_	(4 CPU)

03:24:34     LINUX RESTART	(4 CPU)

03:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:26:02        all     15.01      0.00      1.21      6.12      0.05     77.62
03:26:02          0      2.95      0.00      1.04      6.56      0.05     89.41
03:26:02          1     32.60      0.00      1.94     16.47      0.07     48.92
03:26:02          2     16.40      0.00      1.13      0.70      0.03     81.73
03:26:02          3      8.04      0.00      0.72      0.74      0.03     90.47
03:27:01        all     33.09      0.00      2.11      4.58      0.08     60.14
03:27:01          0     29.45      0.00      1.70      1.09      0.09     67.68
03:27:01          1     43.02      0.00      2.90      8.37      0.08     45.62
03:27:01          2     28.51      0.00      2.09      8.50      0.08     60.82
03:27:01          3     31.39      0.00      1.74      0.34      0.07     66.47
Average:        all     23.97      0.00      1.66      5.35      0.07     68.95
Average:          0     16.09      0.00      1.37      3.85      0.07     78.63
Average:          1     37.77      0.00      2.42     12.45      0.08     47.29
Average:          2     22.41      0.00      1.61      4.57      0.06     71.36
Average:          3     19.61      0.00      1.22      0.54      0.05     78.58