---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14466 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  676K  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         612       13288           0        2139       15114
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:36:ae brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe2e:36ae/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-14466) 	11/22/25 	_x86_64_	(4 CPU)

09:13:22     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       200.33     29.28    171.05   1720.78  43607.80
09:16:01        60.57      0.37     60.21     33.86  26369.74
Average:       130.45     14.82    115.63    877.32  34988.77

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13630516  15488972   2794452     17.01     78832   1967892    817572      4.68    778056   1778632     96100
09:16:01     13550288  15418164   2874680     17.50     81300   1974644    884516      5.06    859024   1777884     10844
Average:     13590402  15453568   2834566     17.26     80066   1971268    851044      4.87    818540   1778258     53472

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01         ens3    307.72    258.22   2940.46     49.72      0.00      0.00      0.00      0.00
09:15:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
09:16:01         ens3     14.83     12.86     11.10      5.90      0.00      0.00      0.00      0.00
09:16:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    161.27    135.54   1475.78     27.81      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14466) 	11/22/25 	_x86_64_	(4 CPU)

09:13:22     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     25.58      0.00      1.83      3.72      0.07     68.80
09:15:01          0     36.43      0.00      2.42      2.55      0.08     58.51
09:15:01          1     19.93      0.00      1.48      0.73      0.05     77.81
09:15:01          2     26.06      0.00      2.24      5.79      0.07     65.85
09:15:01          3     19.92      0.00      1.19      5.81      0.05     73.04
09:16:01        all     12.27      0.00      0.70      1.83      0.03     85.17
09:16:01          0     11.78      0.00      0.62      0.12      0.03     87.45
09:16:01          1     32.52      0.00      1.35      0.48      0.07     65.58
09:16:01          2      0.33      0.00      0.47      1.54      0.02     97.64
09:16:01          3      4.43      0.00      0.35      5.19      0.02     90.01
Average:        all     18.92      0.00      1.26      2.78      0.05     76.99
Average:          0     24.10      0.00      1.52      1.33      0.06     72.99
Average:          1     26.22      0.00      1.42      0.61      0.06     71.69
Average:          2     13.19      0.00      1.35      3.66      0.04     81.76
Average:          3     12.16      0.00      0.77      5.50      0.03     81.54