---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4056 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  680K  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         557       13424           0        2057       15168
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:65:d6:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe65:d626/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4056) 	10/21/25 	_x86_64_	(4 CPU)

03:21:44     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       336.28     60.47    275.80   3712.98  75989.07
03:24:01       157.86     19.51    138.34    509.92  35315.45
Average:       247.07     39.99    207.07   2111.45  55652.26

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13998476  15551824   2426492     14.77     62452   1692536    775676      4.44    660604   1552172    175552
03:24:01     13776964  15558612   2648004     16.12     78672   1890628    769864      4.41    697648   1709236     29384
Average:     13887720  15555218   2537248     15.45     70562   1791582    772770      4.42    679126   1630704    102468

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
03:23:01         ens3    344.39    232.88   1697.93     73.79      0.00      0.00      0.00      0.00
03:24:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
03:24:01         ens3    177.60    141.26    903.58     39.56      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    261.00    187.07   1300.76     56.67      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4056) 	10/21/25 	_x86_64_	(4 CPU)

03:21:44     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.95      0.00      1.99      7.59      0.06     68.42
03:23:01          0     26.31      0.00      2.04      2.34      0.07     69.23
03:23:01          1     20.33      0.00      1.56      5.90      0.08     72.13
03:23:01          2     27.39      0.00      2.75      4.11      0.07     65.67
03:23:01          3     13.76      0.00      1.56     18.00      0.05     66.63
03:24:01        all     25.20      0.00      1.88      4.38      0.07     68.47
03:24:01          0     25.92      0.00      1.94      6.23      0.05     65.87
03:24:01          1     36.74      0.00      1.95      1.60      0.07     59.64
03:24:01          2     24.39      0.00      2.19      3.91      0.07     69.44
03:24:01          3     13.76      0.00      1.47      5.79      0.07     78.91
Average:        all     23.58      0.00      1.93      5.98      0.06     68.44
Average:          0     26.11      0.00      1.99      4.29      0.06     67.55
Average:          1     28.55      0.00      1.75      3.74      0.08     65.87
Average:          2     25.89      0.00      2.47      4.01      0.07     67.56
Average:          3     13.76      0.00      1.51     11.88      0.06     72.79