---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-388 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  8.5G   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         630       13152           0        2256       15092
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:f4:73:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fef4:7318/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-388) 	04/11/26 	_x86_64_	(4 CPU)

07:19:19     LINUX RESTART	(4 CPU)

07:20:02          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       188.58     19.22    169.36    757.84  19825.79
07:22:01        46.13      2.12     44.01    135.18   5839.29
Average:       116.75     10.59    106.16    443.89  12773.79

07:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     12734120  14661236   3690848     22.47     76272   2037684   1649276      9.44   1597484   1850364    105728
07:22:01     13414056  15395176   3010912     18.33     81164   2084376    883408      5.06    892268   1873012     23656
Average:     13074088  15028206   3350880     20.40     78718   2061030   1266342      7.25   1244876   1861688     64692

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      0.10      0.10      0.00      0.00      0.00      0.00
07:21:01         ens3    544.60    398.73   4534.43    112.61      0.00      0.00      0.00      0.00
07:22:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
07:22:01         ens3    472.70    337.28    508.47    136.31      0.00      0.00      0.00      0.00
Average:           lo      0.71      0.71      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    508.35    367.74   2504.54    124.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-388) 	04/11/26 	_x86_64_	(4 CPU)

07:19:19     LINUX RESTART	(4 CPU)

07:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     37.17      0.00      2.19      1.34      0.09     59.22
07:21:01          0     27.30      0.00      2.02      3.09      0.08     67.50
07:21:01          1     37.92      0.00      1.66      0.82      0.08     59.52
07:21:01          2     58.47      0.00      3.54      1.24      0.10     36.64
07:21:01          3     25.01      0.00      1.52      0.20      0.09     73.18
07:22:01        all     37.35      0.00      1.86      0.21      0.06     60.52
07:22:01          0     29.70      0.00      2.12      0.46      0.07     67.64
07:22:01          1     46.72      0.00      1.72      0.13      0.07     51.36
07:22:01          2     32.09      0.00      2.27      0.17      0.05     65.43
07:22:01          3     40.96      0.00      1.32      0.07      0.07     57.58
Average:        all     37.26      0.00      2.02      0.77      0.07     59.87
Average:          0     28.52      0.00      2.07      1.76      0.08     67.57
Average:          1     42.35      0.00      1.69      0.47      0.08     55.41
Average:          2     45.15      0.00      2.90      0.70      0.08     51.18
Average:          3     33.07      0.00      1.42      0.13      0.08     65.30