---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39165 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  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         544       13284           0        2211       15174
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:ec:25:60 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:feec:2560/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39165) 	08/20/25 	_x86_64_	(4 CPU)

07:47:40     LINUX RESTART	(4 CPU)

07:48:01          tps      rtps      wtps   bread/s   bwrtn/s
07:49:01       283.50     24.36    259.14    819.20  60152.11
07:50:01       114.43      1.05    113.38    120.91  14030.46
Average:       198.97     12.71    186.26    470.05  37091.28

07:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:49:01     13901760  15530488   2523208     15.36     60844   1765360    792964      4.54    770472   1532096    124028
07:50:01     13616256  15549356   2808712     17.10     87764   2025504    748060      4.28    769764   1784220    127564
Average:     13759008  15539922   2665960     16.23     74304   1895432    770512      4.41    770118   1658158    125796

07:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:49:01           lo      2.73      2.73      0.31      0.31      0.00      0.00      0.00      0.00
07:49:01         ens3    186.04    117.86    956.58     32.37      0.00      0.00      0.00      0.00
07:50:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
07:50:01         ens3    122.25     79.35    864.80     13.37      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    154.14     98.61    910.69     22.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39165) 	08/20/25 	_x86_64_	(4 CPU)

07:47:40     LINUX RESTART	(4 CPU)

07:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:49:01        all     22.56      0.00      2.44      4.54      0.08     70.37
07:49:01          0     19.23      0.00      2.20      4.07      0.07     74.43
07:49:01          1     25.00      0.00      2.27      1.22      0.07     71.44
07:49:01          2     37.46      0.00      4.02      4.62      0.08     53.82
07:49:01          3      8.51      0.00      1.28      8.24      0.10     81.86
07:50:01        all     21.60      0.00      1.46      1.43      0.06     75.45
07:50:01          0     29.41      0.00      1.50      1.37      0.07     67.65
07:50:01          1     37.52      0.00      2.49      0.88      0.07     59.05
07:50:01          2      9.72      0.00      1.25      3.02      0.05     85.95
07:50:01          3      9.70      0.00      0.57      0.42      0.07     89.24
Average:        all     22.08      0.00      1.95      2.98      0.07     72.91
Average:          0     24.32      0.00      1.85      2.72      0.07     71.04
Average:          1     31.26      0.00      2.38      1.05      0.07     65.24
Average:          2     23.58      0.00      2.63      3.82      0.07     69.90
Average:          3      9.11      0.00      0.92      4.33      0.08     85.56