---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-181 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  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         612       13234           0        2192       15111
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:ee:5c:8b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:feee:5c8b/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-181) 	10/04/25 	_x86_64_	(4 CPU)

07:19:22     LINUX RESTART	(4 CPU)

07:20:02          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       150.94     12.96    137.98    307.74  37626.44
07:22:01        91.42      7.55     83.87    484.45  33131.28
Average:       120.93     10.23    110.70    396.84  35359.97

07:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13487224  15238304   2937736     17.89     73140   1869856   1214224      6.95   1001492   1707852    121524
07:22:01     13624464  15533664   2800496     17.05     79512   2014792    751468      4.30    748048   1812116      9048
Average:     13555844  15385984   2869116     17.47     76326   1942324    982846      5.62    874770   1759984     65286

07:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.88      0.88      0.11      0.11      0.00      0.00      0.00      0.00
07:21:01         ens3    189.85    146.96   2442.70     31.34      0.00      0.00      0.00      0.00
07:22:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
07:22:01         ens3    993.67    650.12   2049.16    225.36      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    595.14    400.66   2244.28    129.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-181) 	10/04/25 	_x86_64_	(4 CPU)

07:19:22     LINUX RESTART	(4 CPU)

07:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     25.65      0.00      1.62      5.04      0.08     67.61
07:21:01          0     18.38      0.00      1.63      1.56      0.08     78.35
07:21:01          1     15.33      0.00      1.35      1.80      0.05     81.47
07:21:01          2     50.14      0.00      2.48      4.22      0.10     43.05
07:21:01          3     18.88      0.00      1.05     12.63      0.05     67.39
07:22:01        all     48.57      0.00      2.40      1.25      0.10     47.67
07:22:01          0     47.43      0.00      2.66      0.89      0.10     48.92
07:22:01          1     45.18      0.00      2.89      1.02      0.10     50.82
07:22:01          2     52.38      0.00      2.23      0.25      0.12     45.03
07:22:01          3     49.34      0.00      1.79      2.88      0.10     45.90
Average:        all     37.19      0.00      2.01      3.13      0.09     57.57
Average:          0     33.00      0.00      2.15      1.22      0.09     63.54
Average:          1     30.32      0.00      2.12      1.41      0.08     66.07
Average:          2     51.27      0.00      2.35      2.22      0.11     44.05
Average:          3     34.24      0.00      1.42      7.71      0.08     56.55