---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4492 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  8.2G   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         616       13385           0        2037       15114
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:18:d6:42 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe18:d642/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4492) 	10/22/25 	_x86_64_	(4 CPU)

15:05:42     LINUX RESTART	(4 CPU)

15:06:01          tps      rtps      wtps   bread/s   bwrtn/s
15:07:02       255.96     19.28    236.68    707.48  53057.42
15:08:01       153.43     34.93    118.51   1899.34  20110.76
Average:       205.13     27.04    178.09   1298.40  36722.50

15:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:07:02     14000652  15559592   2424316     14.76     62184   1697728    816568      4.67    655888   1555068    175768
15:08:01     13722620  15489552   2702348     16.45     74672   1884668    841680      4.82    776424   1694932     26556
Average:     13861636  15524572   2563332     15.61     68428   1791198    829124      4.75    716156   1625000    101162

15:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:07:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
15:07:02         ens3    117.88     81.87   1060.82     32.07      0.00      0.00      0.00      0.00
15:08:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
15:08:01         ens3    133.05    106.03   1018.57     27.54      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    125.40     93.85   1039.87     29.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4492) 	10/22/25 	_x86_64_	(4 CPU)

15:05:42     LINUX RESTART	(4 CPU)

15:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:07:02        all     16.28      0.00      1.38     11.50      0.05     70.79
15:07:02          0      3.86      0.00      0.58      3.30      0.03     92.23
15:07:02          1     26.11      0.00      2.56      4.73      0.05     66.56
15:07:02          2     16.82      0.00      1.40     18.66      0.07     63.06
15:07:02          3     18.37      0.00      0.97     19.36      0.07     61.23
15:08:01        all     23.89      0.00      1.42      3.15      0.08     71.47
15:08:01          0     10.65      0.00      1.29      5.99      0.05     82.01
15:08:01          1     34.96      0.00      1.76      1.03      0.07     62.17
15:08:01          2      9.39      0.00      1.05      3.55      0.08     85.93
15:08:01          3     40.61      0.00      1.61      2.02      0.09     55.68
Average:        all     20.05      0.00      1.40      7.36      0.06     71.12
Average:          0      7.22      0.00      0.93      4.63      0.04     87.18
Average:          1     30.50      0.00      2.16      2.90      0.06     64.38
Average:          2     13.13      0.00      1.23     11.16      0.08     74.40
Average:          3     29.36      0.00      1.28     10.79      0.08     58.49