---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5218 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:             2799.996
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  8.7G   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         600       12832           0        2606       15119
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:72:24:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe72:24a6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5218) 	07/04/26 	_x86_64_	(4 CPU)

19:32:23     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       181.70     31.56    150.14   1761.17  48905.18
19:35:01       360.29     13.31    346.98    931.98  23017.36
Average:       271.00     22.44    248.56   1346.58  35961.27

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13488720  15398232   2936248     17.88     74160   2023196    921628      5.27    832932   1862364    215828
19:35:01     13154352  15491428   3270616     19.91     78268   2440332    827432      4.74    916788   2101500     32840
Average:     13321536  15444830   3103432     18.89     76214   2231764    874530      5.00    874860   1981932    124334

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
19:34:01         ens3    246.21    178.70   2791.42     33.61      0.00      0.00      0.00      0.00
19:35:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
19:35:01         ens3    629.05    390.23   3581.55    114.06      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    437.63    284.47   3186.48     73.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5218) 	07/04/26 	_x86_64_	(4 CPU)

19:32:23     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     23.00      0.00      1.82      2.53      0.07     72.58
19:34:01          0     53.98      0.00      3.09      1.17      0.12     41.65
19:34:01          1     10.10      0.00      1.45      7.16      0.05     81.24
19:34:01          2     18.59      0.00      1.76      0.67      0.07     78.91
19:34:01          3      9.27      0.00      0.96      1.12      0.05     88.60
19:35:01        all     40.75      0.00      2.24      1.27      0.09     55.65
19:35:01          0     37.48      0.00      1.67      1.65      0.10     59.11
19:35:01          1     33.91      0.00      2.19      1.09      0.07     62.75
19:35:01          2     50.22      0.00      2.32      2.11      0.10     45.25
19:35:01          3     41.40      0.00      2.79      0.25      0.10     55.46
Average:        all     31.89      0.00      2.03      1.90      0.08     64.10
Average:          0     45.71      0.00      2.38      1.41      0.11     50.39
Average:          1     22.01      0.00      1.82      4.12      0.06     71.99
Average:          2     34.42      0.00      2.04      1.39      0.08     62.06
Average:          3     25.37      0.00      1.88      0.69      0.08     71.99