---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5943 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         596       12928           0        2515       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:01:93:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe01:93d1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5943) 	07/06/26 	_x86_64_	(4 CPU)

14:27:02     LINUX RESTART	(4 CPU)

14:28:01          tps      rtps      wtps   bread/s   bwrtn/s
14:29:01       180.29     31.69    148.59   1752.77  21173.67
14:30:01        60.64      3.00     57.64    167.31   7720.85
Average:       120.46     17.35    103.12    960.04  14447.26

14:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:29:01     12916328  15019048   3508632     21.36     95640   2182116   1283652      7.35   1279712   1965240    125876
14:30:01     13246568  15482056   3178392     19.35     99720   2308888    822384      4.71    858672   2054076     80612
Average:     13081448  15250552   3343512     20.36     97680   2245502   1053018      6.03   1069192   2009658    103244

14:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:29:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
14:29:01         ens3    379.85    266.37   2980.79     67.25      0.00      0.00      0.00      0.00
14:30:01           lo     17.65     17.65      0.91      0.91      0.00      0.00      0.00      0.00
14:30:01         ens3    551.81    301.17    205.39    117.63      0.00      0.00      0.00      0.00
Average:           lo      9.72      9.72      0.56      0.56      0.00      0.00      0.00      0.00
Average:         ens3    465.83    283.77   1593.09     92.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5943) 	07/06/26 	_x86_64_	(4 CPU)

14:27:02     LINUX RESTART	(4 CPU)

14:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:29:01        all     33.19      0.00      2.29      1.04      0.08     63.39
14:29:01          0     22.56      0.00      2.14      1.88      0.07     73.35
14:29:01          1     49.19      0.00      3.13      1.04      0.08     46.56
14:29:01          2     37.78      0.00      2.29      0.89      0.07     58.98
14:29:01          3     23.32      0.00      1.64      0.40      0.08     74.56
14:30:01        all     40.60      0.00      2.44      0.35      0.07     56.55
14:30:01          0     40.14      0.00      3.27      0.40      0.08     56.10
14:30:01          1     39.77      0.00      1.57      0.75      0.07     57.84
14:30:01          2     40.81      0.00      2.09      0.13      0.07     56.90
14:30:01          3     41.68      0.00      2.83      0.08      0.07     55.35
Average:        all     36.90      0.00      2.36      0.69      0.07     59.97
Average:          0     31.36      0.00      2.71      1.14      0.07     64.72
Average:          1     44.48      0.00      2.35      0.89      0.08     52.21
Average:          2     39.29      0.00      2.19      0.51      0.07     57.94
Average:          3     32.49      0.00      2.23      0.24      0.08     64.96