---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-317 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  676K  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         554       13415           0        2069       15171
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:e8:0e:09 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86271sec preferred_lft 86271sec
    inet6 fe80::f816:3eff:fee8:e09/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-317) 	09/26/25 	_x86_64_	(4 CPU)

10:07:56     LINUX RESTART	(4 CPU)

10:08:01          tps      rtps      wtps   bread/s   bwrtn/s
10:09:01       354.71     59.49    295.22   3758.57  78046.73
10:10:01       113.65      1.52    112.13    141.98  21365.77
Average:       234.18     30.50    203.67   1950.27  49706.25

10:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:09:01     14027264  15524784   2397704     14.60     54660   1646952    800432      4.58    716520   1472716    108824
10:10:01     13754252  15552688   2670716     16.26     79640   1906044    761312      4.36    705116   1722592    120564
Average:     13890758  15538736   2534210     15.43     67150   1776498    780872      4.47    710818   1597654    114694

10:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:09:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
10:09:01         ens3    517.25    356.49   1808.22     83.73      0.00      0.00      0.00      0.00
10:10:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
10:10:01         ens3     62.07     47.39    869.88     11.04      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    289.66    201.94   1339.05     47.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-317) 	09/26/25 	_x86_64_	(4 CPU)

10:07:56     LINUX RESTART	(4 CPU)

10:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:09:01        all     21.93      0.00      2.20      3.76      0.07     72.04
10:09:01          0     25.87      0.00      2.34      1.29      0.07     70.44
10:09:01          1     19.09      0.00      1.99      5.27      0.07     73.58
10:09:01          2     10.35      0.00      2.35      7.54      0.07     79.70
10:09:01          3     32.44      0.00      2.11      0.92      0.08     64.45
10:10:01        all     21.46      0.00      1.43      1.64      0.06     75.42
10:10:01          0     28.49      0.00      1.68      0.95      0.05     68.82
10:10:01          1      4.38      0.00      1.10      3.93      0.03     90.55
10:10:01          2      4.36      0.00      0.55      1.04      0.05     94.00
10:10:01          3     48.48      0.00      2.43      0.65      0.08     48.35
Average:        all     21.69      0.00      1.82      2.70      0.06     73.73
Average:          0     27.18      0.00      2.01      1.12      0.06     69.63
Average:          1     11.73      0.00      1.55      4.60      0.05     82.07
Average:          2      7.36      0.00      1.45      4.29      0.06     86.84
Average:          3     40.47      0.00      2.27      0.78      0.08     56.39