---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16019 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  8.2G   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         621       13385           0        2032       15109
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:31:17:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86271sec preferred_lft 86271sec
    inet6 fe80::f816:3eff:fe31:17b2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16019) 	11/28/25 	_x86_64_	(4 CPU)

09:08:54     LINUX RESTART	(4 CPU)

09:09:01          tps      rtps      wtps   bread/s   bwrtn/s
09:10:02       367.44     53.97    313.46   3626.60  57335.24
09:11:01       146.57     35.64    110.93   1919.81  27151.06
Average:       257.93     44.88    213.05   2780.37  42369.95

09:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:10:02     13830956  15480132   2594012     15.79     68368   1776544    859484      4.92    743852   1624836    234420
09:11:01     13712036  15476796   2712932     16.52     75396   1881212    826628      4.73    790136   1691976     25664
Average:     13771496  15478464   2653472     16.16     71882   1828878    843056      4.82    766994   1658406    130042

09:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:10:02           lo      1.73      1.73      0.20      0.20      0.00      0.00      0.00      0.00
09:10:02         ens3    406.82    272.29   1908.95     79.43      0.00      0.00      0.00      0.00
09:11:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
09:11:01         ens3    132.77    101.14    762.36     28.20      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    270.95    187.43   1340.47     54.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16019) 	11/28/25 	_x86_64_	(4 CPU)

09:08:54     LINUX RESTART	(4 CPU)

09:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:10:02        all     22.94      0.00      2.05      4.12      0.07     70.82
09:10:02          0     17.40      0.00      1.33      0.53      0.05     80.68
09:10:02          1     27.69      0.00      2.38      2.82      0.07     67.05
09:10:02          2     33.55      0.00      2.28      4.92      0.08     59.18
09:10:02          3     13.15      0.00      2.19      8.26      0.07     76.33
09:11:01        all     24.76      0.00      1.40      1.70      0.06     72.08
09:11:01          0     14.87      0.00      1.55      2.23      0.05     81.30
09:11:01          1     28.00      0.00      1.34      1.24      0.07     69.35
09:11:01          2     31.17      0.00      1.54      1.17      0.05     66.06
09:11:01          3     24.94      0.00      1.19      2.16      0.07     71.64
Average:        all     23.84      0.00      1.73      2.92      0.06     71.45
Average:          0     16.15      0.00      1.44      1.37      0.05     80.99
Average:          1     27.84      0.00      1.86      2.03      0.07     68.19
Average:          2     32.37      0.00      1.91      3.06      0.07     62.59
Average:          3     19.00      0.00      1.70      5.23      0.07     74.00