---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6824 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  8.3G   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         596       13305           0        2138       15130
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:ca:34:08 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86174sec preferred_lft 86174sec
    inet6 fe80::f816:3eff:feca:3408/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6824) 	10/28/25 	_x86_64_	(4 CPU)

09:14:03     LINUX RESTART	(4 CPU)

09:15:02          tps      rtps      wtps   bread/s   bwrtn/s
09:16:01        65.15      0.00     65.15      0.00  25260.11
09:17:01       126.41     29.49     96.92   1730.36   9516.83
Average:        96.04     14.87     81.17    872.37  17323.01

09:15:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:16:01     13952284  15544024   2472684     15.05     63876   1728588    828748      4.74    674616   1585724     11240
09:17:01     13689084  15556528   2735884     16.66     80128   1974772    801236      4.59    715116   1779492     35268
Average:     13820684  15550276   2604284     15.86     72002   1851680    814992      4.66    694866   1682608     23254

09:15:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:16:01         ens3     13.84     11.20    188.19      3.06      0.00      0.00      0.00      0.00
09:16:01           lo      0.14      0.14      0.02      0.02      0.00      0.00      0.00      0.00
09:17:01         ens3    250.88    217.23   2070.26     43.95      0.00      0.00      0.00      0.00
09:17:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    133.35    115.07   1137.05     23.68      0.00      0.00      0.00      0.00
Average:           lo      0.44      0.44      0.04      0.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6824) 	10/28/25 	_x86_64_	(4 CPU)

09:14:03     LINUX RESTART	(4 CPU)

09:15:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:16:01        all      3.14      0.00      0.23     23.90      0.03     72.70
09:16:01          0      2.97      0.00      0.03      5.09      0.03     91.87
09:16:01          1      6.07      0.00      0.25     15.41      0.03     78.23
09:16:01          2      1.07      0.00      0.05      2.58      0.02     96.28
09:16:01          3      2.46      0.00      0.58     72.48      0.05     24.43
09:17:01        all     23.70      0.00      1.65      3.67      0.07     70.91
09:17:01          0     11.82      0.00      1.59      0.60      0.07     85.93
09:17:01          1     29.55      0.00      1.03      0.27      0.07     69.09
09:17:01          2     27.06      0.00      1.75      2.05      0.08     69.04
09:17:01          3     26.44      0.00      2.23     11.82      0.07     59.45
Average:        all     13.51      0.00      0.95     13.70      0.05     71.80
Average:          0      7.45      0.00      0.82      2.82      0.05     88.86
Average:          1     17.90      0.00      0.65      7.78      0.05     73.62
Average:          2     14.17      0.00      0.91      2.31      0.05     82.56
Average:          3     14.52      0.00      1.41     41.96      0.06     42.05