---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42523 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  8.4G   69G  11% /
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         692       13158           0        2189       15034
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:30:bf:5d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe30:bf5d/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-42523) 	08/30/25 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       167.02     17.78    149.24    728.01  33639.86
22:41:01        60.89      4.20     56.69    232.23   5435.76
Average:       113.96     10.99    102.97    480.12  19537.81

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12876140  14726976   3548820     21.61     74892   1964984   1735704      9.93   1530032   1780448    104120
22:41:01     13543676  15455136   2881284     17.54     78204   2020916    790540      4.52    858616   1785296     11512
Average:     13209908  15091056   3215052     19.57     76548   1992950   1263122      7.23   1194324   1782872     57816

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
22:40:01         ens3    417.31    287.67   3628.67     63.32      0.00      0.00      0.00      0.00
22:41:01           lo     18.15     18.15      2.32      2.32      0.00      0.00      0.00      0.00
22:41:01         ens3   1240.56    852.22    915.70    313.95      0.00      0.00      0.00      0.00
Average:           lo      9.41      9.41      1.20      1.20      0.00      0.00      0.00      0.00
Average:         ens3    828.94    569.95   2272.18    188.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42523) 	08/30/25 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     32.72      0.00      1.92      2.23      0.07     63.06
22:40:01          0     30.80      0.00      1.35      2.34      0.08     65.42
22:40:01          1     41.36      0.00      2.20      0.73      0.08     55.62
22:40:01          2     22.71      0.00      1.41      4.29      0.07     71.52
22:40:01          3     35.94      0.00      2.67      1.59      0.08     59.71
22:41:01        all     29.42      0.00      2.18      0.14      0.07     68.18
22:41:01          0     26.33      0.00      2.34      0.05      0.07     71.21
22:41:01          1     32.30      0.00      2.20      0.10      0.07     65.34
22:41:01          2     27.38      0.00      2.47      0.24      0.08     69.83
22:41:01          3     31.65      0.00      1.75      0.20      0.07     66.33
Average:        all     31.07      0.00      2.05      1.19      0.07     65.62
Average:          0     28.57      0.00      1.85      1.19      0.08     68.32
Average:          1     36.83      0.00      2.20      0.42      0.07     60.48
Average:          2     25.05      0.00      1.94      2.26      0.08     70.68
Average:          3     33.80      0.00      2.21      0.89      0.08     63.02