---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41688 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         594       13280           0        2165       15134
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:2e:80:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe2e:8077/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41688) 	08/28/25 	_x86_64_	(4 CPU)

08:42:28     LINUX RESTART	(4 CPU)

08:43:02          tps      rtps      wtps   bread/s   bwrtn/s
08:44:01       173.65     35.96    137.69   1268.40  29628.88
08:45:01       116.48     23.13     93.35   2512.38  25513.61
Average:       144.82     29.49    115.33   1895.61  27553.96

08:43:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:44:01     13515108  15256644   2909852     17.72     72760   1861612   1338224      7.66    977884   1704976    143788
08:45:01     13627516  15523120   2797444     17.03     79184   2006184    820340      4.69    836592   1729188     26156
Average:     13571312  15389882   2853648     17.37     75972   1933898   1079282      6.18    907238   1717082     84972

08:43:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:44:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
08:44:01         ens3    174.89    139.59   1982.87     30.41      0.00      0.00      0.00      0.00
08:45:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
08:45:01         ens3    323.36    215.66    988.55     74.67      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    249.75    177.94   1481.53     52.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41688) 	08/28/25 	_x86_64_	(4 CPU)

08:42:28     LINUX RESTART	(4 CPU)

08:43:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:44:01        all     23.99      0.00      1.67      4.02      0.07     70.26
08:44:01          0     16.90      0.00      1.33      6.56      0.05     75.16
08:44:01          1     31.55      0.00      1.75      1.68      0.07     64.94
08:44:01          2     11.52      0.00      1.00      5.03      0.05     82.39
08:44:01          3     36.05      0.00      2.59      2.76      0.09     58.51
08:45:01        all     36.20      0.00      2.32      1.74      0.08     59.66
08:45:01          0     50.25      0.00      2.64      0.74      0.10     46.27
08:45:01          1     37.70      0.00      1.96      3.46      0.08     56.80
08:45:01          2     27.59      0.00      2.48      1.79      0.05     68.09
08:45:01          3     29.24      0.00      2.19      0.95      0.08     67.53
Average:        all     30.15      0.00      2.00      2.87      0.07     64.92
Average:          0     33.72      0.00      1.99      3.63      0.08     60.59
Average:          1     34.65      0.00      1.85      2.58      0.08     60.83
Average:          2     19.62      0.00      1.75      3.40      0.05     75.19
Average:          3     32.62      0.00      2.39      1.85      0.08     63.06