---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47397 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  672K  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         585       13285           0        2168       15142
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:6f:37:a8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe6f:37a8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47397) 	09/19/25 	_x86_64_	(4 CPU)

19:58:41     LINUX RESTART	(4 CPU)

19:59:01          tps      rtps      wtps   bread/s   bwrtn/s
20:00:01       302.53     23.81    278.72    759.35  58961.01
20:01:01       175.25     52.96    122.30   3652.86  14006.33
Average:       238.90     38.38    200.52   2205.98  36485.55

19:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:00:01     13986540  15624076   2438420     14.85     68888   1764932    744436      4.26    589716   1624692    233312
20:01:01     13626148  15525648   2798812     17.04     78228   2010140    839780      4.81    828628   1733264     30000
Average:     13806344  15574862   2618616     15.94     73558   1887536    792108      4.53    709172   1678978    131656

19:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:00:01         ens3    117.83     73.51   1189.89     28.09      0.00      0.00      0.00      0.00
20:00:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
20:01:01         ens3    360.49    269.74   1962.82     76.01      0.00      0.00      0.00      0.00
20:01:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    239.15    171.62   1576.32     52.05      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47397) 	09/19/25 	_x86_64_	(4 CPU)

19:58:41     LINUX RESTART	(4 CPU)

19:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:00:01        all     18.28      0.00      1.43      6.70      0.06     73.53
20:00:01          0      6.70      0.00      1.42     12.29      0.05     79.53
20:00:01          1     11.83      0.00      0.72      0.45      0.05     86.95
20:00:01          2     43.77      0.00      2.84     13.60      0.10     39.69
20:00:01          3     10.83      0.00      0.70      0.48      0.05     87.93
20:01:01        all     39.69      0.00      2.37      1.73      0.08     56.14
20:01:01          0     35.00      0.00      2.77      3.56      0.08     58.59
20:01:01          1     45.48      0.00      2.12      0.55      0.10     51.74
20:01:01          2     43.25      0.00      3.27      1.50      0.08     51.89
20:01:01          3     35.03      0.00      1.31      1.29      0.05     62.33
Average:        all     28.99      0.00      1.90      4.21      0.07     64.84
Average:          0     20.88      0.00      2.10      7.92      0.07     69.04
Average:          1     28.64      0.00      1.42      0.50      0.08     69.37
Average:          2     43.51      0.00      3.06      7.55      0.09     45.80
Average:          3     22.91      0.00      1.00      0.89      0.05     75.15