---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15905 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         558       13323           0        2157       15170
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:75:ef:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fe75:ef1f/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-15905) 	11/27/25 	_x86_64_	(4 CPU)

15:59:52     LINUX RESTART	(4 CPU)

16:00:01          tps      rtps      wtps   bread/s   bwrtn/s
16:01:02       295.42     55.13    240.29   3676.11  65431.52
16:02:01       159.94     35.28    124.66   1943.13  29691.37
Average:       228.25     45.29    182.96   2816.97  47713.08

16:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:01:02     13890812  15567516   2534156     15.43     61180   1815540    763780      4.37    651256   1667400    190588
16:02:01     13648480  15536132   2776488     16.90     75076   2002784    801512      4.59    732236   1810784     35736
Average:     13769646  15551824   2655322     16.17     68128   1909162    782646      4.48    691746   1739092    113162

16:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:01:02         ens3    423.79    272.38   3287.41     76.80      0.00      0.00      0.00      0.00
16:01:02           lo      1.73      1.73      0.20      0.20      0.00      0.00      0.00      0.00
16:02:01         ens3    210.46    149.14   1048.19     48.71      0.00      0.00      0.00      0.00
16:02:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    318.03    211.28   2177.30     62.87      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15905) 	11/27/25 	_x86_64_	(4 CPU)

15:59:52     LINUX RESTART	(4 CPU)

16:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:01:02        all     20.27      0.00      2.00      7.79      0.06     69.88
16:01:02          0     16.56      0.00      1.20      0.98      0.05     81.21
16:01:02          1     24.47      0.00      2.17      4.33      0.07     68.96
16:01:02          2     23.12      0.00      2.61     20.59      0.08     53.60
16:01:02          3     16.81      0.00      1.98      5.24      0.05     75.92
16:02:01        all     25.43      0.00      1.64      3.79      0.08     69.07
16:02:01          0     16.98      0.00      1.25      1.97      0.03     79.77
16:02:01          1     23.94      0.00      1.31      7.38      0.05     67.32
16:02:01          2     35.66      0.00      2.48      4.67      0.10     57.08
16:02:01          3     25.20      0.00      1.55      1.14      0.12     72.00
Average:        all     22.84      0.00      1.82      5.80      0.07     69.48
Average:          0     16.77      0.00      1.22      1.48      0.04     80.49
Average:          1     24.21      0.00      1.75      5.84      0.06     68.15
Average:          2     29.36      0.00      2.54     12.67      0.09     55.33
Average:          3     21.01      0.00      1.76      3.18      0.09     73.95