---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3603 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         603       13052           0        2384       15120
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:d5:30:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fed5:3021/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3603) 	10/18/25 	_x86_64_	(4 CPU)

19:48:22     LINUX RESTART	(4 CPU)

19:49:01          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       173.70     17.23    156.47    648.29  42575.57
19:51:01        37.29      0.87     36.43     24.53   4054.12
Average:       105.50      9.05     96.45    336.41  23314.85

19:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     13043464  14922360   3381504     20.59     75544   1991328   1364816      7.81   1334784   1809224    111364
19:51:01     12987224  14874592   3437744     20.93     76036   1999036   1389748      7.95   1391676   1805560      4592
Average:     13015344  14898476   3409624     20.76     75790   1995182   1377282      7.88   1363230   1807392     57978

19:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
19:50:01         ens3    539.16    396.27   3323.63    102.92      0.00      0.00      0.00      0.00
19:51:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
19:51:01         ens3    205.67    116.33     79.23     42.11      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    372.41    256.30   1701.43     72.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3603) 	10/18/25 	_x86_64_	(4 CPU)

19:48:22     LINUX RESTART	(4 CPU)

19:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     31.70      0.00      1.82      4.66      0.07     61.74
19:50:01          0     56.87      0.00      2.94      4.36      0.08     35.75
19:50:01          1     22.55      0.00      1.72      0.74      0.05     74.94
19:50:01          2     29.20      0.00      1.22     11.35      0.07     58.15
19:50:01          3     18.28      0.00      1.39      2.24      0.07     78.02
19:51:01        all     42.21      0.00      0.76      0.15      0.08     56.81
19:51:01          0     24.10      0.00      0.50      0.00      0.07     75.33
19:51:01          1     24.57      0.00      0.88      0.57      0.07     73.91
19:51:01          2     90.52      0.00      1.07      0.02      0.10      8.30
19:51:01          3     29.60      0.00      0.57      0.00      0.07     69.76
Average:        all     36.95      0.00      1.29      2.41      0.07     59.28
Average:          0     40.48      0.00      1.72      2.18      0.08     55.54
Average:          1     23.56      0.00      1.30      0.65      0.06     74.42
Average:          2     59.90      0.00      1.15      5.68      0.08     33.19
Average:          3     23.92      0.00      0.98      1.12      0.07     73.91