---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8983 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  8.4G   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         539       13305           0        2194       15184
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:50:55:0a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe50:550a/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-8983) 	06/07/26 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       130.34      0.92    129.43     65.99  45866.36
03:24:01       139.24     23.86    115.38    600.07  14083.44
Average:       134.79     12.39    122.40    333.05  29973.57

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13789888  15600960   2635080     16.04     72168   1928840    762876      4.37    618840   1779852    266416
03:24:01     13642356  15565972   2782612     16.94     82236   2025420    762944      4.37    715880   1820040      8792
Average:     13716122  15583466   2708846     16.49     77202   1977130    762910      4.37    667360   1799946    137604

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
03:23:01         ens3    118.93     85.89   1526.42     13.44      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3    158.00    135.12    752.90     42.38      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    138.47    110.51   1139.63     27.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8983) 	06/07/26 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     19.01      0.00      1.56      5.93      0.06     73.44
03:23:01          0     28.52      0.00      1.89      4.62      0.07     64.91
03:23:01          1     22.92      0.00      1.35      2.37      0.05     73.31
03:23:01          2     21.69      0.00      2.17      2.19      0.05     73.90
03:23:01          3      3.06      0.00      0.88     14.47      0.05     81.54
03:24:01        all     26.71      0.00      2.03      2.45      0.06     68.75
03:24:01          0     31.02      0.00      2.32      4.48      0.07     62.12
03:24:01          1     31.63      0.00      1.95      1.19      0.07     65.16
03:24:01          2     25.68      0.00      1.97      1.42      0.08     70.84
03:24:01          3     18.49      0.00      1.83      2.70      0.03     76.95
Average:        all     22.85      0.00      1.79      4.20      0.06     71.10
Average:          0     29.77      0.00      2.10      4.55      0.07     63.51
Average:          1     27.28      0.00      1.65      1.78      0.06     69.24
Average:          2     23.68      0.00      2.07      1.80      0.07     72.37
Average:          3     10.72      0.00      1.35      8.63      0.04     79.26