---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4195 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  8.3G   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         592       13308           0        2139       15134
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:62:87:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe62:872e/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-4195) 	10/21/25 	_x86_64_	(4 CPU)

13:54:24     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:01       139.29     19.90    119.40   1399.90  40140.78
13:57:01        96.02      9.48     86.54    322.75   9357.77
Average:       117.66     14.69    102.97    861.32  24749.28

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:01     13780080  15493292   2644888     16.10     70724   1836396   1122356      6.42    738060   1680240    130272
13:57:01     13602380  15461680   2822588     17.18     79348   1968028    851880      4.88    806612   1776848     18700
Average:     13691230  15477486   2733738     16.64     75036   1902212    987118      5.65    772336   1728544     74486

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:01         ens3     99.57     76.64   1095.95     17.72      0.00      0.00      0.00      0.00
13:56:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
13:57:01         ens3    213.58    192.85   1892.75     40.34      0.00      0.00      0.00      0.00
13:57:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    156.57    134.74   1494.35     29.03      0.00      0.00      0.00      0.00
Average:           lo      0.70      0.70      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4195) 	10/21/25 	_x86_64_	(4 CPU)

13:54:24     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:01        all     16.39      0.00      1.27     11.92      0.06     70.35
13:56:01          0     24.77      0.00      1.49     16.48      0.08     57.18
13:56:01          1     11.23      0.00      1.21     15.11      0.08     72.37
13:56:01          2     19.62      0.00      1.71      4.25      0.05     74.38
13:56:01          3      9.98      0.00      0.67     11.83      0.05     77.47
13:57:01        all     14.99      0.00      1.04     20.38      0.07     63.53
13:57:01          0     17.31      0.00      1.67      7.98      0.08     72.96
13:57:01          1     16.86      0.00      0.90     36.03      0.07     46.14
13:57:01          2     12.04      0.00      0.90     13.55      0.05     73.46
13:57:01          3     13.72      0.00      0.69     23.97      0.07     61.56
Average:        all     15.69      0.00      1.16     16.15      0.06     66.94
Average:          0     21.04      0.00      1.58     12.23      0.08     65.08
Average:          1     14.05      0.00      1.05     25.57      0.08     59.25
Average:          2     15.83      0.00      1.31      8.89      0.05     73.92
Average:          3     11.85      0.00      0.68     17.89      0.06     69.53