---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12481 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  8.4G   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         548       13273           0        2218       15170
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:fd:1a:7d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fefd:1a7d/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-12481) 	11/13/25 	_x86_64_	(4 CPU)

14:29:26     LINUX RESTART	(4 CPU)

14:30:01          tps      rtps      wtps   bread/s   bwrtn/s
14:31:01       118.60     30.86     87.74   1058.62  13062.36
14:32:01       107.76      0.73    107.03     96.63  16006.13
Average:       113.18     15.80     97.38    577.59  14534.37

14:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:31:01     13988824  15573272   2436144     14.83     58368   1725812    750600      4.30    723120   1496164    125784
14:32:01     13594660  15507576   2830308     17.23     84348   2010648    788976      4.52    811060   1765904    176820
Average:     13791742  15540424   2633226     16.03     71358   1868230    769788      4.41    767090   1631034    151302

14:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:31:01           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
14:31:01         ens3    349.28    232.69   1968.67     61.55      0.00      0.00      0.00      0.00
14:32:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
14:32:01         ens3     66.16     48.27    899.01     10.40      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    207.71    140.47   1433.79     35.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12481) 	11/13/25 	_x86_64_	(4 CPU)

14:29:26     LINUX RESTART	(4 CPU)

14:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:31:01        all     20.71      0.00      2.34      5.82      0.07     71.07
14:31:01          0     20.83      0.00      1.91      1.42      0.07     75.78
14:31:01          1     25.69      0.00      2.62      3.15      0.07     68.47
14:31:01          2     21.86      0.00      2.64      7.23      0.05     68.22
14:31:01          3     14.46      0.00      2.23     11.43      0.08     71.79
14:32:01        all     19.24      0.00      1.26      4.52      0.05     74.94
14:32:01          0     19.90      0.00      0.90      0.27      0.05     78.89
14:32:01          1     23.99      0.00      1.69      1.71      0.08     72.53
14:32:01          2     15.69      0.00      1.22      8.14      0.03     74.92
14:32:01          3     17.39      0.00      1.23      7.95      0.03     73.39
Average:        all     19.97      0.00      1.80      5.17      0.06     73.01
Average:          0     20.36      0.00      1.40      0.84      0.06     77.34
Average:          1     24.84      0.00      2.15      2.43      0.08     70.50
Average:          2     18.77      0.00      1.93      7.69      0.04     71.57
Average:          3     15.93      0.00      1.73      9.69      0.06     72.60