---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2380 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  672K  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         617       13101           0        2321       15103
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:8b:83:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe8b:8318/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2380) 	11/10/26 	_x86_64_	(4 CPU)

15:22:09     LINUX RESTART	(4 CPU)

15:23:01          tps      rtps      wtps   bread/s   bwrtn/s
15:24:01       198.65     40.72    157.93   2447.05  20805.33
15:25:01        24.70      1.00     23.70     82.92   2055.52
Average:       111.68     20.86     90.82   1265.08  11431.21

15:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:24:01     12846508  14860428   3578460     21.79     78288   2118484   1352428      7.74   1417920   1908368     18320
15:25:01     13372096  15420376   3052872     18.59     82084   2146576    895412      5.12    887032   1910920     26024
Average:     13109302  15140402   3315666     20.19     80186   2132530   1123920      6.43   1152476   1909644     22172

15:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:24:01         ens3    277.86    239.25   3073.85     61.80      0.00      0.00      0.00      0.00
15:24:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
15:25:01         ens3     86.14     72.84     70.41     37.09      0.00      0.00      0.00      0.00
15:25:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    182.00    156.05   1572.25     49.45      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2380) 	11/10/26 	_x86_64_	(4 CPU)

15:22:09     LINUX RESTART	(4 CPU)

15:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:24:01        all     39.73      0.00      2.86      1.30      0.01     56.09
15:24:01          0     51.81      0.00      4.52      2.36      0.02     41.30
15:24:01          1     40.26      0.00      2.51      0.80      0.02     56.41
15:24:01          2     31.65      0.00      2.27      0.28      0.02     65.77
15:24:01          3     35.19      0.00      2.16      1.79      0.00     60.86
15:25:01        all     41.64      0.00      2.06      0.78      0.02     55.50
15:25:01          0     45.85      0.00      1.78      0.67      0.03     51.66
15:25:01          1     44.69      0.00      2.51      0.50      0.02     52.28
15:25:01          2     40.69      0.00      1.73      0.05      0.03     57.50
15:25:01          3     35.32      0.00      2.22      1.90      0.02     60.53
Average:        all     40.69      0.00      2.46      1.04      0.02     55.80
Average:          0     48.83      0.00      3.15      1.51      0.03     46.49
Average:          1     42.48      0.00      2.51      0.65      0.02     54.35
Average:          2     36.16      0.00      2.00      0.17      0.03     61.64
Average:          3     35.26      0.00      2.19      1.85      0.01     60.70