---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29133 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:             2799.996
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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         564       13055           0        2420       15145
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:3e:54:97 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe3e:5497/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29133) 	07/19/25 	_x86_64_	(4 CPU)

09:46:08     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       140.78     14.65    126.13    393.93  20570.97
09:49:01       139.18      3.00    136.18    164.24  14689.02
Average:       139.98      8.82    131.15    279.09  17630.00

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13374912  15193284   3050056     18.57     78560   1927120   1250280      7.16   1064224   1745592    141416
09:49:01     13312168  15452772   3112800     18.95    127416   2161424    826660      4.73    878936   1937284    101656
Average:     13343540  15323028   3081428     18.76    102988   2044272   1038470      5.94    971580   1841438    121536

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    211.68    160.39   1398.76     28.61      0.00      0.00      0.00      0.00
09:48:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
09:49:01         ens3     28.81     19.98     15.23      9.69      0.00      0.00      0.00      0.00
09:49:01           lo      1.77      1.77      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    120.25     90.18    706.99     19.15      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29133) 	07/19/25 	_x86_64_	(4 CPU)

09:46:08     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.88      0.00      1.94      1.50      0.07     68.62
09:48:01          0     29.37      0.00      2.40      0.57      0.07     67.59
09:48:01          1     29.43      0.00      1.97      3.22      0.07     65.32
09:48:01          2     29.20      0.00      1.87      1.74      0.08     67.11
09:48:01          3     23.50      0.00      1.52      0.47      0.07     74.44
09:49:01        all     23.04      0.00      1.43      0.97      0.05     74.52
09:49:01          0     16.99      0.00      0.92      0.08      0.03     81.98
09:49:01          1     52.64      0.00      2.64      0.63      0.07     44.03
09:49:01          2      8.14      0.00      1.45      2.94      0.03     87.44
09:49:01          3     14.34      0.00      0.74      0.23      0.05     84.64
Average:        all     25.46      0.00      1.68      1.24      0.06     71.57
Average:          0     23.18      0.00      1.66      0.33      0.05     74.78
Average:          1     41.03      0.00      2.30      1.93      0.07     54.67
Average:          2     18.67      0.00      1.66      2.34      0.06     77.27
Average:          3     18.93      0.00      1.13      0.35      0.06     79.54