---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3238 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  8.6G   69G  12% /
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         605       12990           0        2444       15117
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:be:80:82 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:febe:8082/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3238) 	10/17/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:03          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       192.83     41.42    151.40   2425.10  36539.49
12:47:01        48.01      7.23     40.78    441.26   8667.49
Average:       119.19     24.04     95.15   1416.37  22367.33

12:45:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13063956  14899700   3361012     20.46     74492   1951456   1268084      7.26   1379408   1744580     98196
12:47:01     13383164  15548892   3041804     18.52     77352   2271892    766812      4.39    820100   1975640    162364
Average:     13223560  15224296   3201408     19.49     75922   2111674   1017448      5.82   1099754   1860110    130280

12:45:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.69      0.69      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    279.37    220.50   2663.66     43.91      0.00      0.00      0.00      0.00
12:47:01           lo      3.57      3.57      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3    926.31    562.76   3102.38    168.10      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    608.32    394.53   2886.74    107.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3238) 	10/17/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     33.12      0.00      1.92      2.75      0.07     62.13
12:46:01          0     28.12      0.00      1.92      2.06      0.09     67.82
12:46:01          1     36.76      0.00      1.91      6.95      0.07     54.32
12:46:01          2     33.85      0.00      2.00      1.24      0.05     62.85
12:46:01          3     33.78      0.00      1.88      0.76      0.07     63.50
12:47:01        all     60.80      0.00      2.32      0.39      0.12     36.37
12:47:01          0     60.56      0.00      2.97      0.60      0.10     35.77
12:47:01          1     58.15      0.00      1.79      0.49      0.15     39.42
12:47:01          2     65.62      0.00      2.46      0.12      0.12     31.69
12:47:01          3     58.85      0.00      2.04      0.35      0.10     38.65
Average:        all     47.19      0.00      2.13      1.55      0.10     49.04
Average:          0     44.62      0.00      2.45      1.32      0.09     51.51
Average:          1     47.64      0.00      1.85      3.66      0.11     46.74
Average:          2     49.99      0.00      2.23      0.67      0.08     47.02
Average:          3     46.52      0.00      1.97      0.55      0.09     50.88