---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40378 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  672K  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         606       13067           0        2366       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:75:06:b1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fe75:6b1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40378) 	08/23/25 	_x86_64_	(4 CPU)

19:48:20     LINUX RESTART	(4 CPU)

19:49:02          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       163.02     17.20    145.82    647.35  18956.65
19:51:01        36.78      1.22     35.56     38.51   6693.94
Average:        99.35      9.14     90.21    340.29  12772.25

19:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     13186000  15045272   3238960     19.72     75548   1972472   1297468      7.43   1201772   1797380    109960
19:51:01     11869964  13734168   4554996     27.73     76076   1976348   2544948     14.56   2525236   1784228      1620
Average:     12527982  14389720   3896978     23.73     75812   1974410   1921208     10.99   1863504   1790804     55790

19:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
19:50:01         ens3    482.78    361.55   3122.95     98.45      0.00      0.00      0.00      0.00
19:51:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
19:51:01         ens3    135.39     74.57     33.89     25.01      0.00      0.00      0.00      0.00
Average:           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    307.59    216.82   1565.06     61.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40378) 	08/23/25 	_x86_64_	(4 CPU)

19:48:20     LINUX RESTART	(4 CPU)

19:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     30.11      0.00      1.95      2.76      0.07     65.11
19:50:01          0     14.99      0.00      1.62      6.50      0.07     76.83
19:50:01          1     34.25      0.00      2.67      3.32      0.09     59.67
19:50:01          2     51.12      0.00      2.62      1.07      0.07     45.13
19:50:01          3     20.25      0.00      0.85      0.08      0.05     78.76
19:51:01        all     44.17      0.00      0.72      0.50      0.08     54.53
19:51:01          0     30.47      0.00      0.87      0.77      0.08     67.81
19:51:01          1     65.09      0.00      0.85      1.15      0.08     32.82
19:51:01          2     51.28      0.00      0.60      0.02      0.08     48.02
19:51:01          3     29.84      0.00      0.58      0.12      0.05     69.41
Average:        all     37.20      0.00      1.33      1.62      0.08     59.77
Average:          0     22.77      0.00      1.24      3.62      0.08     72.29
Average:          1     49.83      0.00      1.75      2.22      0.08     46.11
Average:          2     51.20      0.00      1.60      0.54      0.08     46.58
Average:          3     25.10      0.00      0.71      0.10      0.05     74.04