---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3437 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   70G  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         618       13279           0        2142       15108
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:ef:f8:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:feef:f8be/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-3437) 	10/18/25 	_x86_64_	(4 CPU)

09:13:52     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:02       375.07     55.19    319.88   3682.59  51888.15
09:16:01       177.19     29.94    147.25   1757.40  43571.33
Average:       276.96     42.67    234.29   2728.08  47764.68

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:02     13936648  15514332   2488320     15.15     62692   1715912    816756      4.67    701740   1572708    165828
09:16:01     13622088  15491584   2802880     17.06     80408   1976908    797016      4.56    782448   1780348     37908
Average:     13779368  15502958   2645600     16.11     71550   1846410    806886      4.62    742094   1676528    101868

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:02           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
09:15:02         ens3    396.65    267.54   1757.88     76.84      0.00      0.00      0.00      0.00
09:16:01           lo      0.95      0.95      0.09      0.09      0.00      0.00      0.00      0.00
09:16:01         ens3    264.70    232.11   2249.18     49.34      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    331.23    249.97   2001.46     63.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3437) 	10/18/25 	_x86_64_	(4 CPU)

09:13:52     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:02        all     20.74      0.00      1.96      8.23      0.06     69.01
09:15:02          0     22.38      0.00      2.04      2.13      0.05     73.41
09:15:02          1     16.20      0.00      2.16      5.08      0.10     76.46
09:15:02          2     36.84      0.00      2.71      9.10      0.07     51.29
09:15:02          3      7.49      0.00      0.92     16.61      0.05     74.92
09:16:01        all     25.72      0.00      1.81      5.54      0.07     66.86
09:16:01          0     27.38      0.00      1.49      4.99      0.07     66.06
09:16:01          1     18.10      0.00      1.82     11.64      0.07     68.37
09:16:01          2     14.80      0.00      1.22      2.75      0.05     81.18
09:16:01          3     42.60      0.00      2.69      2.79      0.09     51.83
Average:        all     23.21      0.00      1.88      6.89      0.07     67.94
Average:          0     24.86      0.00      1.77      3.55      0.06     69.76
Average:          1     17.14      0.00      1.99      8.33      0.08     72.45
Average:          2     25.91      0.00      1.97      5.95      0.06     66.10
Average:          3     24.93      0.00      1.80      9.75      0.07     63.45