---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21858 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  8.3G   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         584       13304           0        2151       15144
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:03:68:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe03:6800/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21858) 	06/17/25 	_x86_64_	(4 CPU)

13:44:11     LINUX RESTART	(4 CPU)

13:45:01          tps      rtps      wtps   bread/s   bwrtn/s
13:46:01       176.90     55.11    121.80   3602.20  29914.08
13:47:01        74.42      3.25     71.17    153.97   7194.13
Average:       125.66     29.18     96.48   1878.09  18554.11

13:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:46:01     13409880  15212336   3015088     18.36     71648   1924256   1504264      8.61   1098416   1689200    104488
13:47:01     13589896  15472176   2835072     17.26     78008   1995056    870212      4.98    885476   1717948     24996
Average:     13499888  15342256   2925080     17.81     74828   1959656   1187238      6.79    991946   1703574     64742

13:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
13:46:01         ens3    280.34    211.61   1920.56     30.11      0.00      0.00      0.00      0.00
13:47:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
13:47:01         ens3    428.86    314.01    995.31    106.64      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    354.60    262.81   1457.94     68.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21858) 	06/17/25 	_x86_64_	(4 CPU)

13:44:11     LINUX RESTART	(4 CPU)

13:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:46:01        all     21.75      0.00      2.33      5.24      0.32     70.37
13:46:01          0     15.09      0.00      1.51     10.07      0.05     73.28
13:46:01          1     18.57      0.00      3.54      0.50      0.05     77.33
13:46:01          2     29.20      0.00      2.24      0.89      1.01     66.67
13:46:01          3     24.37      0.00      2.00      9.35      0.18     64.09
13:47:01        all     35.70      0.00      2.25      0.45      0.08     61.52
13:47:01          0     27.50      0.00      2.71      0.57      0.08     69.14
13:47:01          1     25.23      0.00      2.70      0.87      0.07     71.14
13:47:01          2     58.32      0.00      1.91      0.27      0.10     39.40
13:47:01          3     31.73      0.00      1.69      0.10      0.07     66.42
Average:        all     28.77      0.00      2.29      2.83      0.20     65.91
Average:          0     21.33      0.00      2.12      5.29      0.07     71.20
Average:          1     21.90      0.00      3.12      0.69      0.06     74.24
Average:          2     44.07      0.00      2.07      0.57      0.55     52.74
Average:          3     28.05      0.00      1.84      4.72      0.13     65.26