---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22655 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  8.4G   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         609       13245           0        2185       15120
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:19:84:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe19:8431/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22655) 	06/21/25 	_x86_64_	(4 CPU)

04:59:21     LINUX RESTART	(4 CPU)

05:00:02          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       138.25     14.79    123.45    582.27  22976.58
05:02:01        88.90     33.58     55.32   2208.70  20324.48
Average:       113.37     24.26     89.10   1402.32  21639.39

05:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13472316  15176080   2952652     17.98     71372   1825512   1477748      8.46   1065056   1657760    120884
05:02:01     13587372  15503976   2837596     17.28     74532   2033024    838788      4.80    822812   1783412     28492
Average:     13529844  15340028   2895124     17.63     72952   1929268   1158268      6.63    943934   1720586     74688

05:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
05:01:01         ens3    470.50    351.92   1892.91     70.36      0.00      0.00      0.00      0.00
05:02:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
05:02:01         ens3    520.58    373.54   2356.23     74.74      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    495.75    362.82   2126.52     72.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22655) 	06/21/25 	_x86_64_	(4 CPU)

04:59:21     LINUX RESTART	(4 CPU)

05:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     27.18      0.00      1.84      5.53      0.06     65.39
05:01:01          0     53.29      0.00      2.40      3.24      0.09     40.99
05:01:01          1     18.10      0.00      1.41      2.28      0.05     78.16
05:01:01          2     19.29      0.00      1.80      3.06      0.07     75.77
05:01:01          3     18.09      0.00      1.70     13.51      0.05     66.65
05:02:01        all     34.89      0.00      1.67      2.00      0.07     61.37
05:02:01          0     30.50      0.00      1.87      0.22      0.05     67.36
05:02:01          1     49.81      0.00      2.24      2.04      0.08     45.82
05:02:01          2     33.10      0.00      1.32      1.24      0.08     64.25
05:02:01          3     26.03      0.00      1.24      4.47      0.07     68.19
Average:        all     31.07      0.00      1.75      3.74      0.07     63.36
Average:          0     41.79      0.00      2.13      1.71      0.07     54.30
Average:          1     34.15      0.00      1.83      2.16      0.07     61.79
Average:          2     26.25      0.00      1.56      2.14      0.08     69.97
Average:          3     22.09      0.00      1.47      8.95      0.06     67.43