---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-330 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         611       13280           0        2147       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:55:47:92 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe55:4792/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-330) 	12/17/25 	_x86_64_	(4 CPU)

13:54:46     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:02       357.99     47.79    310.20   3478.75  56974.50
13:57:01       170.23     29.94    140.28   1757.40  27684.93
Average:       264.90     38.94    225.95   2625.31  42452.76

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:02     13833736  15497284   2591232     15.78     68784   1789488    858524      4.91    718948   1646060    233480
13:57:01     13615356  15489632   2809612     17.11     80940   1980684    803124      4.60    787864   1783244     28732
Average:     13724546  15493458   2700422     16.44     74862   1885086    830824      4.75    753406   1714652    131106

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:56:02         ens3    433.43    296.92   1915.53     79.19      0.00      0.00      0.00      0.00
13:57:01           lo      0.95      0.95      0.09      0.09      0.00      0.00      0.00      0.00
13:57:01         ens3    276.16    237.30   2113.23     49.58      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    355.45    267.36   2013.55     64.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-330) 	12/17/25 	_x86_64_	(4 CPU)

13:54:46     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:02        all     22.66      0.00      1.97      5.63      0.07     69.67
13:56:02          0      8.24      0.00      1.12     13.30      0.05     77.30
13:56:02          1     45.76      0.00      3.59      2.74      0.08     47.82
13:56:02          2     11.76      0.00      1.22      2.92      0.05     84.04
13:56:02          3     24.92      0.00      1.93      3.52      0.08     69.55
13:57:01        all     23.57      0.00      1.79      3.30      0.07     71.27
13:57:01          0     31.07      0.00      2.46      3.11      0.08     63.27
13:57:01          1     27.83      0.00      1.56      1.68      0.09     68.84
13:57:01          2     16.86      0.00      2.18      6.28      0.07     74.62
13:57:01          3     18.50      0.00      0.93      2.14      0.07     78.36
Average:        all     23.11      0.00      1.88      4.47      0.07     70.46
Average:          0     19.56      0.00      1.79      8.25      0.07     70.34
Average:          1     36.87      0.00      2.59      2.22      0.08     58.24
Average:          2     14.29      0.00      1.69      4.59      0.06     79.37
Average:          3     21.73      0.00      1.43      2.83      0.08     73.93