---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38357 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:             2799.998
BogoMIPS:            5599.99
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         590       13040           0        2409       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:5c:a5:7a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe5c:a57a/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-38357) 	08/16/25 	_x86_64_	(4 CPU)

19:32:50     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       378.62     54.44    324.18   3621.13  34090.98
19:35:01       172.00     42.56    129.45   2541.18  44588.70
Average:       275.31     48.50    226.81   3081.15  39339.84

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13974796  15558180   2450164     14.92     65056   1719432    879556      5.03    659452   1576816    186660
19:35:01     13347580  15479812   3077380     18.74     75968   2243092    869504      4.98    911340   1925036     42780
Average:     13661188  15518996   2763772     16.83     70512   1981262    874530      5.00    785396   1750926    114720

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
19:34:01         ens3    477.22    305.30   1832.22     78.98      0.00      0.00      0.00      0.00
19:35:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
19:35:01         ens3    930.29    593.20   4105.69    149.48      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    703.76    449.25   2968.96    114.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38357) 	08/16/25 	_x86_64_	(4 CPU)

19:32:50     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     22.23      0.00      2.09      5.57      0.06     70.05
19:34:01          0      6.70      0.00      1.07      6.08      0.08     86.06
19:34:01          1     36.56      0.00      3.42      5.34      0.07     54.61
19:34:01          2     21.52      0.00      1.67      7.70      0.05     69.05
19:34:01          3     24.09      0.00      2.23      3.15      0.05     70.49
19:35:01        all     42.35      0.00      2.33      2.81      0.08     52.43
19:35:01          0     40.17      0.00      2.33      1.99      0.10     55.41
19:35:01          1     42.73      0.00      2.27      3.00      0.08     51.92
19:35:01          2     47.14      0.00      2.18      2.15      0.07     48.46
19:35:01          3     39.35      0.00      2.55      4.11      0.07     53.92
Average:        all     32.28      0.00      2.21      4.19      0.07     61.25
Average:          0     23.41      0.00      1.70      4.04      0.09     70.75
Average:          1     39.65      0.00      2.84      4.17      0.08     53.27
Average:          2     34.31      0.00      1.93      4.93      0.06     58.78
Average:          3     31.71      0.00      2.39      3.63      0.06     62.21