---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18551 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  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         548       12988           0        2502       15163
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:ea:be:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:feea:beb9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18551) 	09/07/26 	_x86_64_	(4 CPU)

14:29:04     LINUX RESTART	(4 CPU)

14:30:02          tps      rtps      wtps   bread/s   bwrtn/s
14:31:01       122.15     15.62    106.52    401.15  12783.46
14:32:01       121.46     18.51    102.95   1469.09  15860.29
Average:       121.80     17.08    104.72    939.61  14334.80

14:30:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:31:01     13375024  15196736   3049944     18.57     72652   1938796   1191860      6.82   1040188   1775220    206012
14:32:01     12661836  14766912   3763132     22.91     96328   2183052   1397796      8.00   1549080   1947356     10724
Average:     13018430  14981824   3406538     20.74     84490   2060924   1294828      7.41   1294634   1861288    108368

14:30:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:31:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
14:31:01         ens3    284.95    219.35   2078.57     40.68      0.00      0.00      0.00      0.00
14:32:01           lo     11.88     11.88      0.68      0.68      0.00      0.00      0.00      0.00
14:32:01         ens3    335.13    246.51   1769.10    159.10      0.00      0.00      0.00      0.00
Average:           lo      6.36      6.36      0.39      0.39      0.00      0.00      0.00      0.00
Average:         ens3    310.25    233.04   1922.54    100.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18551) 	09/07/26 	_x86_64_	(4 CPU)

14:29:04     LINUX RESTART	(4 CPU)

14:30:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:31:01        all     21.72      0.00      1.66      1.30      0.03     75.30
14:31:01          0     10.36      0.00      1.17      0.78      0.03     87.65
14:31:01          1     15.35      0.00      1.40      3.17      0.02     80.06
14:31:01          2     20.21      0.00      1.46      0.25      0.02     78.06
14:31:01          3     40.91      0.00      2.63      0.98      0.05     55.42
14:32:01        all     40.97      0.00      2.40      0.67      0.02     55.94
14:32:01          0     37.49      0.00      2.26      1.89      0.02     58.35
14:32:01          1     34.15      0.00      2.05      0.12      0.02     63.67
14:32:01          2     42.15      0.00      3.02      0.25      0.02     54.57
14:32:01          3     50.10      0.00      2.24      0.43      0.02     47.21
Average:        all     31.43      0.00      2.03      0.98      0.02     65.54
Average:          0     24.05      0.00      1.72      1.34      0.03     72.87
Average:          1     24.84      0.00      1.73      1.63      0.02     71.78
Average:          2     31.25      0.00      2.24      0.25      0.02     66.24
Average:          3     45.54      0.00      2.43      0.71      0.03     51.28