---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30325 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         564       13059           0        2416       15159
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:f7:34:82 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fef7:3482/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30325) 	07/24/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       172.51     38.57    133.94   2263.48  15886.26
12:47:01        48.50      7.11     41.39    491.17   8586.47
Average:       109.98     22.71     87.27   1369.81  12205.39

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13280864  15094212   3144104     19.14     74056   1930092   1450600      8.30   1153924   1753056    103564
12:47:01     12764856  14891976   3660112     22.28     77040   2234552   1379888      7.90   1450260   1962008    151412
Average:     13022860  14993094   3402108     20.71     75548   2082322   1415244      8.10   1302092   1857532    127488

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    313.86    238.96   2415.34     43.14      0.00      0.00      0.00      0.00
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1126.42    609.16   2964.33    208.86      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
Average:         ens3    723.59    425.63   2692.16    126.70      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30325) 	07/24/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     28.27      0.00      1.73      1.71      0.08     68.21
12:46:01          0     45.46      0.00      2.55      2.25      0.10     49.63
12:46:01          1     21.17      0.00      1.28      0.32      0.07     77.16
12:46:01          2     23.92      0.00      1.95      3.96      0.07     70.10
12:46:01          3     22.55      0.00      1.17      0.31      0.07     75.91
12:47:01        all     61.71      0.00      2.38      0.14      0.40     35.38
12:47:01          0     62.38      0.00      2.91      0.21      0.27     34.23
12:47:01          1     52.35      0.00      2.66      0.14      1.10     43.74
12:47:01          2     65.92      0.00      1.81      0.19      0.11     31.97
12:47:01          3     66.24      0.00      2.12      0.02      0.12     31.50
Average:        all     44.68      0.00      2.05      0.94      0.23     52.10
Average:          0     53.72      0.00      2.73      1.25      0.18     42.11
Average:          1     36.54      0.00      1.96      0.23      0.58     60.69
Average:          2     44.49      0.00      1.88      2.12      0.09     51.43
Average:          3     44.07      0.00      1.64      0.16      0.09     54.04