---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12647 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         584       13195           0        2260       15140
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:02:31:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86261sec preferred_lft 86261sec
    inet6 fe80::f816:3eff:fe02:31bb/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-12647) 	07/27/26 	_x86_64_	(4 CPU)

04:31:51     LINUX RESTART	(4 CPU)

04:32:01          tps      rtps      wtps   bread/s   bwrtn/s
04:33:02       383.84     53.97    329.86   3619.13  63760.84
04:34:01       156.92     17.22    139.71    502.15  18669.92
Average:       271.33     35.75    235.58   2073.74  41404.81

04:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:33:02     13741496  15497176   2683472     16.34     67864   1881912    872928      5.00    729724   1727376    287400
04:34:01     13536980  15525748   2887988     17.58     79904   2094384    817276      4.68    746296   1898404     25468
Average:     13639238  15511462   2785730     16.96     73884   1988148    845102      4.84    738010   1812890    156434

04:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:33:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
04:33:02         ens3    401.03    258.22   2471.08     76.66      0.00      0.00      0.00      0.00
04:34:01           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
04:34:01         ens3    301.66    225.74   2095.52     54.41      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    351.76    242.12   2284.88     65.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12647) 	07/27/26 	_x86_64_	(4 CPU)

04:31:51     LINUX RESTART	(4 CPU)

04:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:33:02        all     22.75      0.00      2.10      3.57      0.05     71.52
04:33:02          0     31.73      0.00      2.35      1.25      0.07     64.60
04:33:02          1      7.19      0.00      1.36      6.58      0.03     84.84
04:33:02          2     36.07      0.00      2.44      1.84      0.08     59.56
04:33:02          3     16.01      0.00      2.26      4.62      0.03     77.08
04:34:01        all     31.15      0.00      2.82      0.80      0.07     65.16
04:34:01          0     32.41      0.00      2.38      0.32      0.07     64.82
04:34:01          1     22.68      0.00      2.65      1.65      0.09     72.93
04:34:01          2     38.87      0.00      3.12      0.36      0.07     57.59
04:34:01          3     30.65      0.00      3.13      0.83      0.07     65.32
Average:        all     26.92      0.00      2.46      2.19      0.06     68.37
Average:          0     32.07      0.00      2.37      0.79      0.07     64.71
Average:          1     14.87      0.00      2.00      4.13      0.06     78.94
Average:          2     37.45      0.00      2.78      1.11      0.08     58.58
Average:          3     23.27      0.00      2.69      2.74      0.05     71.25