---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3457 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  8.6G   69G  12% /
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         612       12941           0        2485       15096
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:c4:e5:a3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fec4:e5a3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3457) 	10/18/25 	_x86_64_	(4 CPU)

10:20:21     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       241.21     11.03    230.18    252.09  23539.68
10:23:01       101.95     22.10     79.85   1537.34  11706.58
Average:       171.58     16.56    155.02    894.72  17623.13

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12858804  14707668   3566156     21.71     85232   1950648   1757220     10.06   1529764   1786528    182444
10:23:01     13291316  15483108   3133644     19.08    108756   2246716    827116      4.73    869956   1978768    174560
Average:     13075060  15095388   3349900     20.40     96994   2098682   1292168      7.40   1199860   1882648    178502

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.00      3.00      0.55      0.55      0.00      0.00      0.00      0.00
10:22:01         ens3    262.67    190.43   2117.28     37.07      0.00      0.00      0.00      0.00
10:23:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
10:23:01         ens3    331.23    211.30   1404.71     52.60      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.33      0.33      0.00      0.00      0.00      0.00
Average:         ens3    296.95    200.87   1760.99     44.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3457) 	10/18/25 	_x86_64_	(4 CPU)

10:20:21     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.31      0.00      1.87      1.92      0.09     73.81
10:22:01          0     16.95      0.00      1.32      0.80      0.10     80.83
10:22:01          1     11.72      0.00      1.00      4.56      0.07     82.65
10:22:01          2     48.23      0.00      3.80      1.54      0.10     46.32
10:22:01          3     12.45      0.00      1.35      0.78      0.08     85.34
10:23:01        all     24.30      0.00      2.56      0.73      0.08     72.34
10:23:01          0     28.06      0.00      2.93      0.45      0.10     68.45
10:23:01          1     18.87      0.00      1.78      0.65      0.05     78.65
10:23:01          2     32.50      0.00      2.82      1.15      0.07     63.46
10:23:01          3     17.75      0.00      2.69      0.67      0.08     78.81
Average:        all     23.30      0.00      2.21      1.33      0.08     73.08
Average:          0     22.50      0.00      2.13      0.63      0.10     74.65
Average:          1     15.29      0.00      1.39      2.61      0.06     80.65
Average:          2     40.35      0.00      3.31      1.35      0.08     54.90
Average:          3     15.10      0.00      2.02      0.73      0.08     82.08