---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16859 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  680K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         594       13385           0        2059       15131
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:79:59:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe79:59b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16859) 	12/02/25 	_x86_64_	(4 CPU)

03:21:57     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       402.90     55.12    347.78   3658.19  50538.64
03:24:02       147.02     19.29    127.72    505.03  20882.77
Average:       274.95     37.21    237.74   2081.48  35709.47

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13918312  15503016   2506656     15.26     64228   1721648    853660      4.89    714496   1580652    182108
03:24:02     13724488  15508424   2700480     16.44     79408   1892604    828636      4.74    753944   1708760     32576
Average:     13821400  15505720   2603568     15.85     71818   1807126    841148      4.81    734220   1644706    107342

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
03:23:01         ens3    369.36    242.79   1857.93     75.48      0.00      0.00      0.00      0.00
03:24:02           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
03:24:02         ens3    194.84    140.07    761.38     48.34      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    282.09    191.43   1309.61     61.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16859) 	12/02/25 	_x86_64_	(4 CPU)

03:21:57     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     22.28      0.00      2.23      3.59      0.07     71.83
03:23:01          0     17.38      0.00      1.64      6.17      0.07     74.75
03:23:01          1     38.71      0.00      3.88      4.40      0.07     52.94
03:23:01          2     19.59      0.00      1.66      3.48      0.08     75.19
03:23:01          3     13.45      0.00      1.77      0.32      0.05     84.41
03:24:02        all     27.30      0.00      2.03      0.99      0.06     69.62
03:24:02          0     24.80      0.00      1.38      0.38      0.05     73.39
03:24:02          1     53.97      0.00      3.19      0.82      0.10     41.92
03:24:02          2     16.97      0.00      2.26      2.74      0.07     77.97
03:24:02          3     13.46      0.00      1.29      0.02      0.03     85.20
Average:        all     24.79      0.00      2.13      2.29      0.06     70.72
Average:          0     21.09      0.00      1.51      3.27      0.06     74.07
Average:          1     46.35      0.00      3.54      2.61      0.08     47.42
Average:          2     18.28      0.00      1.96      3.11      0.08     76.58
Average:          3     13.45      0.00      1.53      0.17      0.04     84.81