---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35281 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         549       13274           0        2216       15169
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:d9:4b:e0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fed9:4be0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35281) 	08/13/25 	_x86_64_	(4 CPU)

14:00:49     LINUX RESTART	(4 CPU)

14:01:01          tps      rtps      wtps   bread/s   bwrtn/s
14:02:02       317.29     49.42    267.88   3248.92  36993.00
14:03:01       140.57      0.75    139.82     98.29  40189.39
Average:       229.68     25.29    204.39   1686.97  38577.64

14:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:02:02     13981196  15569252   2443772     14.88     58008   1730276    754740      4.32    730364   1500700    129152
14:03:01     13572420  15506020   2852548     17.37     85312   2028980    819060      4.69    815572   1782948    130492
Average:     13776808  15537636   2648160     16.12     71660   1879628    786900      4.50    772968   1641824    129822

14:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:02:02           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
14:02:02         ens3    615.79    420.78   2362.87     87.67      0.00      0.00      0.00      0.00
14:03:01           lo      1.49      1.49      0.17      0.17      0.00      0.00      0.00      0.00
14:03:01         ens3    108.07     75.29    897.61     11.76      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    364.08    249.50   1636.46     50.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35281) 	08/13/25 	_x86_64_	(4 CPU)

14:00:49     LINUX RESTART	(4 CPU)

14:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:02:02        all     23.30      0.00      2.90      4.85      0.08     68.87
14:02:02          0     15.73      0.00      2.08      9.95      0.07     72.18
14:02:02          1     16.56      0.00      2.60      2.95      0.05     77.84
14:02:02          2     41.12      0.00      3.55      1.71      0.08     53.55
14:02:02          3     19.76      0.00      3.34      4.78      0.08     72.03
14:03:01        all     20.54      0.00      1.35      5.33      0.07     72.71
14:03:01          0      0.29      0.00      0.61     14.60      0.08     84.42
14:03:01          1      8.15      0.00      1.09      3.07      0.03     87.65
14:03:01          2     28.99      0.00      1.44      0.86      0.07     68.64
14:03:01          3     44.69      0.00      2.27      2.80      0.08     50.15
Average:        all     21.93      0.00      2.13      5.09      0.07     70.78
Average:          0      8.06      0.00      1.35     12.26      0.08     78.25
Average:          1     12.39      0.00      1.85      3.01      0.04     82.71
Average:          2     35.09      0.00      2.50      1.29      0.08     61.05
Average:          3     32.15      0.00      2.81      3.80      0.08     61.16