---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45645 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  8.6G   69G  12% /
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         552       13106           0        2381       15171
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:0d:a1:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86185sec preferred_lft 86185sec
    inet6 fe80::f816:3eff:fe0d:a128/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45645) 	09/13/25 	_x86_64_	(4 CPU)

19:48:18     LINUX RESTART	(4 CPU)

19:49:02          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       172.82     17.60    155.22    663.10  40191.66
19:51:01        50.47      0.90     49.58     25.33  27308.65
Average:       111.14      9.18    101.96    341.56  33696.58

19:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     13130032  15005564   3294936     20.06     75408   1988596   1292784      7.40   1247608   1807156    112208
19:51:01     13059004  14942264   3365964     20.49     76012   1995196   1306452      7.48   1321704   1801644      3352
Average:     13094518  14973914   3330450     20.28     75710   1991896   1299618      7.44   1284656   1804400     57780

19:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01         ens3    376.77    285.56   3327.72     71.42      0.00      0.00      0.00      0.00
19:50:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
19:51:01         ens3    141.61     71.80     37.07     24.81      0.00      0.00      0.00      0.00
19:51:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3    258.21    177.80   1668.71     47.92      0.00      0.00      0.00      0.00
Average:           lo      0.50      0.50      0.05      0.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45645) 	09/13/25 	_x86_64_	(4 CPU)

19:48:18     LINUX RESTART	(4 CPU)

19:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     31.52      0.00      1.93      3.15      0.07     63.34
19:50:01          0     36.32      0.00      2.68      3.71      0.10     57.18
19:50:01          1     35.79      0.00      2.90      1.27      0.07     59.98
19:50:01          2     28.85      0.00      1.24      0.44      0.05     69.42
19:50:01          3     25.11      0.00      0.89      7.20      0.05     66.75
19:51:01        all     42.62      0.00      0.74      1.32      0.07     55.25
19:51:01          0     20.74      0.00      0.94      5.15      0.07     73.10
19:51:01          1     32.00      0.00      0.60      0.00      0.05     67.35
19:51:01          2     70.57      0.00      0.63      0.00      0.07     28.72
19:51:01          3     47.37      0.00      0.79      0.08      0.08     51.68
Average:        all     37.13      0.00      1.33      2.22      0.07     59.25
Average:          0     28.41      0.00      1.80      4.44      0.08     65.26
Average:          1     33.88      0.00      1.74      0.63      0.06     63.69
Average:          2     49.88      0.00      0.93      0.22      0.06     48.91
Average:          3     36.35      0.00      0.83      3.61      0.07     59.14