---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3698 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  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         533       13433           0        2072       15191
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:36:67:cd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe36:67cd/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-3698) 	10/19/25 	_x86_64_	(4 CPU)

06:34:51     LINUX RESTART	(4 CPU)

06:35:01          tps      rtps      wtps   bread/s   bwrtn/s
06:36:02       163.41     83.10     80.30   4970.90  56804.40
06:37:01        92.87      8.81     84.05    241.45  31581.09
Average:       128.43     46.27     82.16   2626.05  44298.71

06:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:36:02     14189696  15588096   2235264     13.61     40980   1569160    795364      4.55    626464   1414168     76692
06:37:01     13923492  15588808   2501468     15.23     69300   1791228    759656      4.35    659156   1615988    136668
Average:     14056594  15588452   2368366     14.42     55140   1680194    777510      4.45    642810   1515078    106680

06:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:36:02         ens3    403.00    272.55   1746.19     73.61      0.00      0.00      0.00      0.00
06:36:02           lo      2.07      2.07      0.19      0.19      0.00      0.00      0.00      0.00
06:37:01         ens3     55.11     40.47    742.26     10.00      0.00      0.00      0.00      0.00
06:37:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    230.52    157.49   1248.44     42.07      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3698) 	10/19/25 	_x86_64_	(4 CPU)

06:34:51     LINUX RESTART	(4 CPU)

06:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:36:02        all     11.95      0.00      2.04     24.29      0.05     61.67
06:36:02          0     13.30      0.00      2.13     11.92      0.05     72.61
06:36:02          1      9.24      0.00      1.49      7.79      0.05     81.44
06:36:02          2     15.72      0.00      1.85     34.36      0.05     48.02
06:36:02          3      9.56      0.00      2.68     43.19      0.05     44.52
06:37:01        all     16.86      0.00      1.38      8.74      0.06     72.95
06:37:01          0     24.30      0.00      1.72      6.02      0.10     67.86
06:37:01          1     22.42      0.00      1.62      1.81      0.07     74.08
06:37:01          2     10.83      0.00      0.75      0.32      0.03     88.07
06:37:01          3      9.89      0.00      1.44     26.90      0.05     61.72
Average:        all     14.38      0.00      1.71     16.58      0.06     67.27
Average:          0     18.75      0.00      1.93      8.99      0.08     70.25
Average:          1     15.77      0.00      1.55      4.83      0.06     77.80
Average:          2     13.29      0.00      1.30     17.42      0.04     67.95
Average:          3      9.73      0.00      2.06     35.13      0.05     53.03