---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47336 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         562       13314           0        2163       15166
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:41:84:15 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86263sec preferred_lft 86263sec
    inet6 fe80::f816:3eff:fe41:8415/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47336) 	09/19/25 	_x86_64_	(4 CPU)

14:48:51     LINUX RESTART	(4 CPU)

14:49:01          tps      rtps      wtps   bread/s   bwrtn/s
14:50:01       384.02     54.53    329.49   3633.46  72889.70
14:51:01       145.26     34.94    110.31   1906.62  12058.12
Average:       264.65     44.74    219.91   2770.11  42476.45

14:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:50:01     13849932  15544380   2575036     15.68     63824   1830040    799324      4.57    671712   1685548    175524
14:51:01     13582024  15476416   2842944     17.31     75900   2008648    837532      4.79    791516   1815864     23264
Average:     13715978  15510398   2708990     16.49     69862   1919344    818428      4.68    731614   1750706     99394

14:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:50:01         ens3    456.25    310.26   3432.05     81.32      0.00      0.00      0.00      0.00
14:50:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
14:51:01         ens3    160.71    138.11   1009.13     31.65      0.00      0.00      0.00      0.00
14:51:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    308.49    224.19   2220.69     56.49      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47336) 	09/19/25 	_x86_64_	(4 CPU)

14:48:51     LINUX RESTART	(4 CPU)

14:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:50:01        all     20.89      0.00      1.97      4.04      0.05     73.05
14:50:01          0     29.06      0.00      3.41      4.42      0.05     63.06
14:50:01          1     15.15      0.00      1.27      5.68      0.07     77.83
14:50:01          2     25.18      0.00      1.64      0.97      0.07     72.15
14:50:01          3     14.16      0.00      1.51      5.11      0.03     79.19
14:51:01        all     26.49      0.00      1.72      0.89      0.06     70.84
14:51:01          0     16.29      0.00      1.08      1.00      0.05     81.58
14:51:01          1     35.67      0.00      1.98      0.58      0.07     61.70
14:51:01          2     42.54      0.00      2.15      0.62      0.05     54.64
14:51:01          3     11.32      0.00      1.68      1.36      0.07     85.57
Average:        all     23.69      0.00      1.85      2.46      0.06     71.94
Average:          0     22.67      0.00      2.24      2.71      0.05     72.32
Average:          1     25.43      0.00      1.63      3.13      0.07     69.75
Average:          2     33.86      0.00      1.89      0.79      0.06     63.40
Average:          3     12.74      0.00      1.60      3.24      0.05     82.37