---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9253 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  8.6G   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         556       13131           0        2351       15158
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:95:90:88 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe95:9088/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9253) 	07/12/26 	_x86_64_	(4 CPU)

10:08:58     LINUX RESTART	(4 CPU)

10:09:01          tps      rtps      wtps   bread/s   bwrtn/s
10:10:01       351.97     88.14    263.84   5071.55 108771.07
10:11:01       103.68      0.90    102.78    103.85  11409.03
Average:       227.83     44.52    183.31   2587.70  60090.05

10:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:10:01     13932860  15502160   2492100     15.17     55236   1715360    904132      5.17    772172   1503676    150336
10:11:01     13661856  15516984   2763104     16.82     81092   1959912    797408      4.56    785572   1731800    170532
Average:     13797358  15509572   2627602     16.00     68164   1837636    850770      4.87    778872   1617738    160434

10:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:10:01           lo      3.20      3.20      0.32      0.32      0.00      0.00      0.00      0.00
10:10:01         ens3    488.00    310.16   2339.10     78.56      0.00      0.00      0.00      0.00
10:11:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
10:11:01         ens3     72.54     51.81    870.73     11.87      0.00      0.00      0.00      0.00
Average:           lo      2.33      2.33      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    280.27    180.99   1604.91     45.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9253) 	07/12/26 	_x86_64_	(4 CPU)

10:08:58     LINUX RESTART	(4 CPU)

10:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:10:01        all     22.79      0.00      3.27      7.28      0.08     66.58
10:10:01          0     16.78      0.00      4.06     10.93      0.08     68.15
10:10:01          1     29.50      0.00      3.55      3.50      0.12     63.33
10:10:01          2     19.97      0.00      3.05      7.15      0.08     69.75
10:10:01          3     24.90      0.00      2.45      7.52      0.07     65.06
10:11:01        all     20.82      0.00      1.60      1.27      0.06     76.26
10:11:01          0     28.66      0.00      1.62      0.23      0.07     69.42
10:11:01          1     40.23      0.00      2.70      0.53      0.10     56.43
10:11:01          2      4.95      0.00      0.90      2.24      0.05     91.86
10:11:01          3      9.50      0.00      1.14      2.05      0.03     87.28
Average:        all     21.80      0.00      2.43      4.27      0.07     71.43
Average:          0     22.73      0.00      2.83      5.57      0.08     68.79
Average:          1     34.88      0.00      3.13      2.01      0.11     59.87
Average:          2     12.43      0.00      1.97      4.69      0.07     80.85
Average:          3     17.19      0.00      1.79      4.78      0.05     76.19