---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3446 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  8.4G   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         555       13267           0        2216       15162
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:07:74:36 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fe07:7436/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3446) 	10/18/25 	_x86_64_	(4 CPU)

09:38:40     LINUX RESTART	(4 CPU)

09:39:01          tps      rtps      wtps   bread/s   bwrtn/s
09:40:02       205.08     24.45    180.64    819.86  11986.40
09:41:01       118.96      1.07    117.90    122.96  14532.99
Average:       162.38     12.85    149.53    474.34  13249.00

09:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:40:02     13903260  15523340   2521708     15.35     60100   1757568    802472      4.59    775820   1524580    117764
09:41:01     13572416  15510584   2852552     17.37     87704   2029956    809812      4.63    806328   1788404    127016
Average:     13737838  15516962   2687130     16.36     73902   1893762    806142      4.61    791074   1656492    122390

09:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:40:02           lo      2.53      2.53      0.28      0.28      0.00      0.00      0.00      0.00
09:40:02         ens3    125.18     93.37   1366.49     34.05      0.00      0.00      0.00      0.00
09:41:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
09:41:01         ens3     60.75     45.75    883.94     11.34      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3     93.24     69.76   1127.24     22.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3446) 	10/18/25 	_x86_64_	(4 CPU)

09:38:40     LINUX RESTART	(4 CPU)

09:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:40:02        all     22.68      0.00      2.36      2.36      0.08     72.53
09:40:02          0     29.85      0.00      2.39      1.20      0.10     66.46
09:40:02          1     20.99      0.00      2.48      1.36      0.05     75.12
09:40:02          2     21.56      0.00      2.36      1.04      0.07     74.98
09:40:02          3     18.31      0.00      2.19      5.85      0.08     73.57
09:41:01        all     21.43      0.00      1.45      1.69      0.06     75.38
09:41:01          0     20.86      0.00      1.19      2.02      0.05     75.87
09:41:01          1     25.27      0.00      1.66      0.53      0.05     72.49
09:41:01          2      5.88      0.00      0.75      3.25      0.07     90.06
09:41:01          3     33.57      0.00      2.20      0.98      0.07     63.18
Average:        all     22.06      0.00      1.91      2.03      0.07     73.94
Average:          0     25.39      0.00      1.79      1.61      0.08     71.13
Average:          1     23.12      0.00      2.07      0.94      0.05     73.81
Average:          2     13.80      0.00      1.56      2.13      0.07     82.44
Average:          3     25.88      0.00      2.20      3.43      0.08     68.41