---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13571 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         606       12973           0        2460       15116
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:c7:03:2c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fec7:32c/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-13571) 	11/18/25 	_x86_64_	(4 CPU)

12:44:24     LINUX RESTART	(4 CPU)

12:45:00          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       187.17     39.88    147.29   2377.84  24187.38
12:47:01        51.35      7.07     44.28    382.93  20130.40
Average:       119.82     23.61     96.22   1388.71  22175.82

12:45:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13133976  14962700   3290992     20.04     74456   1944396   1288208      7.37   1315772   1737592     88740
12:47:01     13330836  15513940   3094132     18.84     77332   2288648    791356      4.53    854936   1989500    105528
Average:     13232406  15238320   3192562     19.44     75894   2116522   1039782      5.95   1085354   1863546     97134

12:45:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.72      0.72      0.09      0.09      0.00      0.00      0.00      0.00
12:46:01         ens3    250.11    203.74   2487.88     43.58      0.00      0.00      0.00      0.00
12:47:01           lo      3.58      3.58      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1110.25    822.67   3701.45    268.78      0.00      0.00      0.00      0.00
Average:           lo      2.14      2.14      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    676.59    510.62   3089.60    155.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13571) 	11/18/25 	_x86_64_	(4 CPU)

12:44:24     LINUX RESTART	(4 CPU)

12:45:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     32.40      0.00      1.79      2.32      0.08     63.41
12:46:01          0     19.77      0.00      0.68      1.27      0.05     78.24
12:46:01          1     31.90      0.00      1.87      1.23      0.10     64.89
12:46:01          2     39.06      0.00      2.45      5.76      0.10     52.63
12:46:01          3     39.03      0.00      2.17      1.02      0.08     57.70
12:47:01        all     59.40      0.00      2.42      0.24      0.10     37.85
12:47:01          0     50.90      0.00      2.45      0.08      0.10     46.47
12:47:01          1     62.77      0.00      2.91      0.33      0.08     33.90
12:47:01          2     59.04      0.00      2.14      0.28      0.08     38.45
12:47:01          3     64.96      0.00      2.13      0.25      0.10     32.56
Average:        all     45.76      0.00      2.10      1.29      0.09     50.76
Average:          0     35.13      0.00      1.55      0.68      0.07     62.55
Average:          1     47.19      0.00      2.39      0.79      0.09     49.54
Average:          2     48.96      0.00      2.30      3.05      0.09     45.60
Average:          3     51.87      0.00      2.15      0.64      0.09     45.25