---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47676 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  8.5G   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         756       12948           0        2334       14969
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:a2:eb:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fea2:eb69/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47676) 	09/20/25 	_x86_64_	(4 CPU)

17:56:37     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       160.63     33.27    127.36   1728.09  16382.67
17:59:01        91.75      8.63     83.12    659.33  21063.73
Average:       126.20     20.95    105.24   1193.80  18722.81

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13576020  15345696   2848948     17.35     70976   1892016    996632      5.70    888160   1732196    141112
17:59:01     13226648  15292292   3198320     19.47     76640   2176772    971052      5.56   1119148   1840596     27024
Average:     13401334  15318994   3023634     18.41     73808   2034394    983842      5.63   1003654   1786396     84068

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
17:58:01         ens3    185.37    138.29   2396.06     29.09      0.00      0.00      0.00      0.00
17:59:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
17:59:01         ens3    451.78    291.08   1679.53    146.67      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    318.56    214.67   2037.85     87.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47676) 	09/20/25 	_x86_64_	(4 CPU)

17:56:37     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     24.45      0.00      1.66      3.09      0.06     70.74
17:58:01          0     11.52      0.00      1.33      6.28      0.05     80.83
17:58:01          1     22.74      0.00      1.02      1.50      0.08     74.66
17:58:01          2     19.34      0.00      1.17      1.17      0.05     78.27
17:58:01          3     44.15      0.00      3.11      3.46      0.07     49.21
17:59:01        all     32.34      0.00      1.48      1.17      0.07     64.94
17:59:01          0     21.56      0.00      1.41      0.74      0.07     76.23
17:59:01          1     40.86      0.00      1.72      0.95      0.05     56.42
17:59:01          2     32.55      0.00      1.12      0.58      0.05     65.70
17:59:01          3     34.35      0.00      1.69      2.42      0.07     61.47
Average:        all     28.39      0.00      1.57      2.13      0.06     67.84
Average:          0     16.55      0.00      1.37      3.50      0.06     78.52
Average:          1     31.79      0.00      1.37      1.23      0.07     65.54
Average:          2     25.94      0.00      1.14      0.88      0.05     71.99
Average:          3     39.25      0.00      2.40      2.94      0.07     55.34