---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14525 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  680K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  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         969       12686           0        2384       14754
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:8c:8e:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe8c:8e0d/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-14525) 	11/22/25 	_x86_64_	(4 CPU)

13:07:13     LINUX RESTART	(4 CPU)

13:08:01          tps      rtps      wtps   bread/s   bwrtn/s
13:09:01       192.63     41.31    151.32   2449.99  24916.78
13:10:01        28.33      4.57     23.76    161.17  10858.86
Average:       110.48     22.94     87.54   1305.58  17887.82

13:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:09:01     12518384  14442436   3906584     23.78     75924   2036140   1763932     10.09   1852616   1811376     14120
13:10:01     12983968  15088284   3441000     20.95     78644   2210644   1167648      6.68   1334320   1860968     10496
Average:     12751176  14765360   3673792     22.37     77284   2123392   1465790      8.39   1593468   1836172     12308

13:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:09:01         ens3    470.00    323.10   3297.47     84.06      0.00      0.00      0.00      0.00
13:09:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
13:10:01         ens3    545.84    296.77    964.93    198.43      0.00      0.00      0.00      0.00
13:10:01           lo      3.37      3.37      1.86      1.86      0.00      0.00      0.00      0.00
Average:         ens3    507.92    309.93   2131.20    141.24      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.97      0.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14525) 	11/22/25 	_x86_64_	(4 CPU)

13:07:13     LINUX RESTART	(4 CPU)

13:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:09:01        all     43.30      0.00      2.43      1.31      0.09     52.87
13:09:01          0     36.48      0.00      2.44      1.50      0.08     59.49
13:09:01          1     44.98      0.00      1.79      0.67      0.08     52.48
13:09:01          2     36.26      0.00      1.89      2.11      0.07     59.67
13:09:01          3     55.49      0.00      3.60      0.97      0.12     39.82
13:10:01        all     46.16      0.00      1.60      0.18      0.09     51.96
13:10:01          0     43.30      0.00      1.18      0.03      0.08     55.40
13:10:01          1     47.16      0.00      1.72      0.12      0.08     50.92
13:10:01          2     37.17      0.00      1.95      0.55      0.12     60.21
13:10:01          3     56.99      0.00      1.53      0.05      0.10     41.32
Average:        all     44.73      0.00      2.02      0.75      0.09     52.41
Average:          0     39.89      0.00      1.81      0.77      0.08     57.44
Average:          1     46.07      0.00      1.75      0.39      0.08     51.70
Average:          2     36.72      0.00      1.92      1.33      0.09     59.94
Average:          3     56.25      0.00      2.56      0.51      0.11     40.57