---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4085 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  8.4G   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         558       13265           0        2216       15160
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:ae:8e:12 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:feae:8e12/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4085) 	10/21/25 	_x86_64_	(4 CPU)

06:30:04     LINUX RESTART	(4 CPU)

06:31:01          tps      rtps      wtps   bread/s   bwrtn/s
06:32:01        92.73      5.27     87.47    142.38  31013.76
06:33:01       105.75      1.05    104.70    120.91  33209.67
Average:        99.24      3.16     96.08    131.64  32111.71

06:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:32:01     13868928  15509344   2556040     15.56     63352   1773268    805892      4.61    794056   1540376     87096
06:33:01     13595688  15533692   2829280     17.23     87588   2030324    763188      4.37    784284   1789652    130264
Average:     13732308  15521518   2692660     16.39     75470   1901796    784540      4.49    789170   1665014    108680

06:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:32:01         ens3     56.56     42.69    704.65      9.63      0.00      0.00      0.00      0.00
06:32:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
06:33:01         ens3     52.12     41.73    838.14      9.94      0.00      0.00      0.00      0.00
06:33:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     54.34     42.21    771.39      9.78      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4085) 	10/21/25 	_x86_64_	(4 CPU)

06:30:04     LINUX RESTART	(4 CPU)

06:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:32:01        all     18.88      0.00      1.88      7.65      0.09     71.49
06:32:01          0      9.52      0.00      1.32      4.58      0.08     84.49
06:32:01          1     25.42      0.00      2.19     21.80      0.12     50.48
06:32:01          2     22.34      0.00      2.26      2.44      0.12     72.85
06:32:01          3     18.30      0.00      1.75      1.77      0.07     78.11
06:33:01        all     19.90      0.00      1.44      4.21      0.07     74.37
06:33:01          0     14.36      0.00      1.40      0.77      0.05     83.42
06:33:01          1     14.34      0.00      0.93      0.87      0.08     83.78
06:33:01          2      4.20      0.00      1.09     14.42      0.03     80.26
06:33:01          3     46.65      0.00      2.37      0.82      0.10     50.07
Average:        all     19.39      0.00      1.66      5.93      0.08     72.93
Average:          0     11.94      0.00      1.36      2.68      0.07     83.96
Average:          1     19.87      0.00      1.56     11.32      0.10     67.15
Average:          2     13.27      0.00      1.67      8.43      0.08     76.56
Average:          3     32.48      0.00      2.06      1.29      0.08     64.08