---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-409 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  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         610       13374           0        2055       15118
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:c5:91:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fec5:9120/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-409) 	12/20/25 	_x86_64_	(4 CPU)

16:35:28     LINUX RESTART	(4 CPU)

16:36:02          tps      rtps      wtps   bread/s   bwrtn/s
16:37:01       164.85     15.64    149.21    374.86  44484.23
16:38:01        60.64      3.07     57.57    316.88   6214.43
Average:       112.32      9.30    103.02    345.63  25191.80

16:36:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:37:01     13503036  15216940   2921924     17.79     73200   1833116   1152484      6.60   1023464   1670704    121108
16:38:01     13689516  15462092   2735444     16.65     76160   1887288    844608      4.83    802360   1702952     15964
Average:     13596276  15339516   2828684     17.22     74680   1860202    998546      5.71    912912   1686828     68536

16:36:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:37:01         ens3    271.32    180.62   1792.38     53.17      0.00      0.00      0.00      0.00
16:37:01           lo      0.88      0.88      0.11      0.11      0.00      0.00      0.00      0.00
16:38:01         ens3    228.05    177.30    730.89     49.08      0.00      0.00      0.00      0.00
16:38:01           lo      0.67      0.67      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    249.50    178.95   1257.27     51.11      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-409) 	12/20/25 	_x86_64_	(4 CPU)

16:35:28     LINUX RESTART	(4 CPU)

16:36:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:37:01        all     26.29      0.00      1.79      3.52      0.08     68.31
16:37:01          0     29.16      0.00      2.11      1.11      0.07     67.56
16:37:01          1     17.71      0.00      1.36      5.51      0.12     75.29
16:37:01          2     43.67      0.00      2.72      2.05      0.08     51.48
16:37:01          3     14.65      0.00      0.96      5.39      0.05     78.94
16:38:01        all     15.44      0.00      0.97      0.76      0.05     82.78
16:38:01          0     14.47      0.00      1.23      1.95      0.05     82.29
16:38:01          1     14.22      0.00      0.85      0.78      0.05     84.10
16:38:01          2     19.60      0.00      1.05      0.17      0.05     79.13
16:38:01          3     13.49      0.00      0.77      0.17      0.07     85.50
Average:        all     20.83      0.00      1.38      2.13      0.07     75.60
Average:          0     21.74      0.00      1.67      1.53      0.06     75.00
Average:          1     15.95      0.00      1.10      3.13      0.08     79.74
Average:          2     31.53      0.00      1.88      1.10      0.07     65.42
Average:          3     14.07      0.00      0.87      2.77      0.06     82.24