---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-34967 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  8.3G   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         615       13372           0        2052       15111
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:5d:09:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fe5d:903/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34967) 	08/13/25 	_x86_64_	(4 CPU)

03:21:45     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       379.09     19.28    359.81    707.62  58139.51
03:24:01       151.65     19.69    131.96    514.08  21408.85
Average:       266.32     19.48    246.84    611.66  39928.48

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13839636  15472936   2585332     15.74     67376   1762932    837132      4.79    748688   1613712    232064
03:24:01     13726028  15506228   2698940     16.43     79692   1888464    807276      4.62    756236   1703584     28328
Average:     13782832  15489582   2642136     16.09     73534   1825698    822204      4.71    752462   1658648    130196

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02         ens3    187.34    126.05   1192.58     35.67      0.00      0.00      0.00      0.00
03:23:02           lo      1.37      1.37      0.16      0.16      0.00      0.00      0.00      0.00
03:24:01         ens3    165.63    129.37    766.18     34.16      0.00      0.00      0.00      0.00
03:24:01           lo      1.36      1.36      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    176.58    127.69    981.17     34.92      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34967) 	08/13/25 	_x86_64_	(4 CPU)

03:21:45     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     19.20      0.00      1.54      6.38      0.06     72.82
03:23:02          0     12.03      0.00      1.78      3.83      0.07     82.30
03:23:02          1     17.41      0.00      1.00      1.75      0.05     79.79
03:23:02          2     10.89      0.00      1.36     15.61      0.05     72.09
03:23:02          3     36.47      0.00      2.06      4.32      0.08     57.08
03:24:01        all     27.38      0.00      1.98      1.02      0.07     69.56
03:24:01          0     11.96      0.00      1.70      0.02      0.05     86.27
03:24:01          1     30.77      0.00      1.54      1.75      0.07     65.87
03:24:01          2     24.15      0.00      1.89      1.60      0.07     72.30
03:24:01          3     42.67      0.00      2.76      0.68      0.09     53.80
Average:        all     23.26      0.00      1.75      3.72      0.07     71.20
Average:          0     12.00      0.00      1.74      1.93      0.06     84.27
Average:          1     24.03      0.00      1.27      1.75      0.06     72.89
Average:          2     17.47      0.00      1.62      8.66      0.06     72.19
Average:          3     39.54      0.00      2.40      2.51      0.08     55.45