---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-33938 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 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         559       13106           0        2374       15150
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:07:66:0b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe07:660b/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-33938) 	08/09/25 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:02          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       160.36     17.15    143.21    484.26  43276.33
05:06:01        94.10     13.65     80.45   1053.96  11036.03
Average:       126.95     15.38    111.57    771.50  27020.74

05:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13404208  15156500   3020760     18.39     72248   1871556   1234520      7.07   1085000   1701768    139004
05:06:01     13368540  15459616   3056428     18.61    102636   2158336    859784      4.92    847476   1932612    199888
Average:     13386374  15308058   3038594     18.50     87442   2014946   1047152      5.99    966238   1817190    169446

05:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
05:05:01         ens3    273.04    202.10   2381.84     34.39      0.00      0.00      0.00      0.00
05:06:01           lo      3.07      3.07      0.32      0.32      0.00      0.00      0.00      0.00
05:06:01         ens3    166.36     99.65    889.30     20.62      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    219.25    150.45   1629.30     27.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33938) 	08/09/25 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     26.50      0.00      1.63      5.07      0.07     66.72
05:05:01          0     12.32      0.00      1.33      5.42      0.05     80.88
05:05:01          1     43.31      0.00      2.11      2.43      0.09     52.07
05:05:01          2     15.02      0.00      0.95     10.88      0.07     73.07
05:05:01          3     35.31      0.00      2.15      1.55      0.07     60.93
05:06:01        all     23.44      0.00      1.82      1.35      0.05     73.34
05:06:01          0      8.05      0.00      1.37      3.56      0.02     87.00
05:06:01          1     21.79      0.00      1.55      0.72      0.05     75.89
05:06:01          2     43.31      0.00      2.77      1.05      0.08     52.78
05:06:01          3     20.59      0.00      1.54      0.08      0.07     77.72
Average:        all     24.96      0.00      1.73      3.19      0.06     70.06
Average:          0     10.17      0.00      1.35      4.48      0.03     83.97
Average:          1     32.45      0.00      1.83      1.57      0.07     64.09
Average:          2     29.31      0.00      1.87      5.92      0.08     62.82
Average:          3     27.91      0.00      1.84      0.82      0.07     69.36