---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3636 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  8.4G   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         553       13295           0        2190       15169
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:f5:e8:cd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fef5:e8cd/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-3636) 	10/20/26 	_x86_64_	(4 CPU)

08:24:53     LINUX RESTART	(4 CPU)

08:25:01          tps      rtps      wtps   bread/s   bwrtn/s
08:26:01       314.76     47.48    267.29   2908.05  68085.85
08:27:01        86.10      1.20     84.90    136.78  11496.22
Average:       200.43     24.34    176.10   1522.41  39791.03

08:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:26:01     14021208  15516492   2403760     14.63     55148   1644604    831288      4.76    729924   1468248     74492
08:27:01     13653800  15571984   2771168     16.87     79132   2023416    754100      4.32    686748   1838744    220836
Average:     13837504  15544238   2587464     15.75     67140   1834010    792694      4.54    708336   1653496    147664

08:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:26:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
08:26:01         ens3    390.97    264.97   1819.70     77.49      0.00      0.00      0.00      0.00
08:27:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
08:27:01         ens3     95.47     58.04   1340.37      9.05      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    243.22    161.51   1580.03     43.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3636) 	10/20/26 	_x86_64_	(4 CPU)

08:24:53     LINUX RESTART	(4 CPU)

08:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:26:01        all     23.67      0.00      2.03      3.42      0.07     70.81
08:26:01          0     15.14      0.00      1.35      4.16      0.08     79.26
08:26:01          1     42.85      0.00      2.82      1.03      0.05     53.25
08:26:01          2     25.20      0.00      1.69      0.85      0.05     72.21
08:26:01          3     11.43      0.00      2.28      7.67      0.07     78.55
08:27:01        all     21.52      0.00      1.65      1.13      0.04     75.66
08:27:01          0      9.58      0.00      0.71      0.07      0.03     89.61
08:27:01          1     19.67      0.00      2.19      3.42      0.05     74.67
08:27:01          2     38.50      0.00      2.10      0.23      0.05     59.11
08:27:01          3     18.49      0.00      1.60      0.78      0.03     79.09
Average:        all     22.59      0.00      1.84      2.27      0.05     73.24
Average:          0     12.35      0.00      1.03      2.11      0.06     84.46
Average:          1     31.26      0.00      2.50      2.23      0.05     63.96
Average:          2     31.85      0.00      1.90      0.54      0.05     65.66
Average:          3     14.97      0.00      1.94      4.22      0.05     78.82