---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35302 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         563       13413           0        2063       15163
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:87:87:33 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe87:8733/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35302) 	08/13/25 	_x86_64_	(4 CPU)

15:30:43     LINUX RESTART	(4 CPU)

15:31:01          tps      rtps      wtps   bread/s   bwrtn/s
15:32:01       357.14     58.12    299.02   3694.98  51554.87
15:33:01       118.75      1.10    117.65    126.53  27447.47
Average:       237.96     29.61    208.34   1910.91  39502.17

15:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:32:01     13982744  15493784   2442216     14.87     55724   1659008    845532      4.84    751476   1483224     94844
15:33:01     13670132  15470256   2754828     16.77     79784   1907764    852488      4.88    791828   1721668    100900
Average:     13826438  15482020   2598522     15.82     67754   1783386    849010      4.86    771652   1602446     97872

15:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:32:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
15:32:01         ens3    498.38    348.79   1947.89     85.57      0.00      0.00      0.00      0.00
15:33:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
15:33:01         ens3     88.80     62.37    719.03     11.65      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    293.61    205.59   1333.51     48.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35302) 	08/13/25 	_x86_64_	(4 CPU)

15:30:43     LINUX RESTART	(4 CPU)

15:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:32:01        all     22.78      0.00      2.48      6.07      0.06     68.61
15:32:01          0     28.13      0.00      2.34      1.92      0.07     67.54
15:32:01          1     19.57      0.00      2.91      5.13      0.05     72.34
15:32:01          2     12.67      0.00      2.46      7.99      0.05     76.83
15:32:01          3     30.75      0.00      2.19      9.25      0.07     57.74
15:33:01        all     20.92      0.00      1.36      1.82      0.05     75.86
15:33:01          0     25.79      0.00      1.25      0.62      0.03     72.30
15:33:01          1     10.36      0.00      1.10      0.97      0.05     87.53
15:33:01          2     37.66      0.00      1.79      1.08      0.07     59.41
15:33:01          3      9.86      0.00      1.29      4.60      0.07     84.19
Average:        all     21.85      0.00      1.92      3.94      0.05     72.24
Average:          0     26.96      0.00      1.80      1.27      0.05     69.92
Average:          1     14.95      0.00      2.00      3.05      0.05     79.94
Average:          2     25.18      0.00      2.12      4.53      0.06     68.10
Average:          3     20.30      0.00      1.74      6.92      0.07     70.97