---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38650 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  8.4G   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         538       13289           0        2211       15180
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:0a:b7:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe0a:b701/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38650) 	08/18/25 	_x86_64_	(4 CPU)

08:01:30     LINUX RESTART	(4 CPU)

08:02:02          tps      rtps      wtps   bread/s   bwrtn/s
08:03:01       123.08      8.86    114.22    173.94  45324.11
08:04:01       101.07      1.48     99.58    137.82  25996.67
Average:       111.98      5.14    106.84    155.73  35578.39

08:02:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:03:01     13776136  15502308   2648832     16.13     67120   1853192    841320      4.81    809320   1614808    109512
08:04:01     13607876  15544156   2817092     17.15     88056   2027992    795624      4.55    778340   1785464     98572
Average:     13692006  15523232   2732962     16.64     77588   1940592    818472      4.68    793830   1700136    104042

08:02:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:03:01         ens3    169.53    113.52   1443.37     14.71      0.00      0.00      0.00      0.00
08:03:01           lo      2.58      2.58      0.29      0.29      0.00      0.00      0.00      0.00
08:04:01         ens3     45.50     34.42    282.68     10.77      0.00      0.00      0.00      0.00
08:04:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    106.99     73.64    858.10     12.72      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38650) 	08/18/25 	_x86_64_	(4 CPU)

08:01:30     LINUX RESTART	(4 CPU)

08:02:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:03:01        all     21.68      0.00      2.11      4.14      0.07     72.00
08:03:01          0     43.76      0.00      2.97      2.17      0.07     51.03
08:03:01          1     16.35      0.00      2.08      1.37      0.05     80.15
08:03:01          2     13.44      0.00      1.82      1.05      0.08     83.60
08:03:01          3     13.08      0.00      1.58     11.98      0.05     73.30
08:04:01        all     20.73      0.00      1.42      2.20      0.04     75.62
08:04:01          0     30.70      0.00      1.78      0.82      0.05     66.65
08:04:01          1      8.00      0.00      0.89      0.02      0.03     91.07
08:04:01          2     11.86      0.00      1.35      3.96      0.05     82.78
08:04:01          3     32.29      0.00      1.65      3.97      0.05     62.03
Average:        all     21.20      0.00      1.76      3.16      0.06     73.82
Average:          0     37.17      0.00      2.37      1.49      0.06     58.91
Average:          1     12.13      0.00      1.48      0.68      0.04     85.66
Average:          2     12.64      0.00      1.58      2.52      0.07     83.18
Average:          3     22.78      0.00      1.62      7.94      0.05     67.61