---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3411 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  8.4G   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         623       13223           0        2192       15100
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:d0:57:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fed0:57d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3411) 	10/18/25 	_x86_64_	(4 CPU)

07:19:23     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       193.43     17.23    176.20    560.71  57363.11
07:22:01        54.62      2.92     51.71    221.30   5679.99
Average:       124.03     10.07    113.96    391.00  31521.55

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13208688  15062864   3216272     19.58     76000   1966760   1223120      7.00   1187816   1787516    102948
07:22:01     13479420  15396592   2945540     17.93     80752   2021524    872384      4.99    880596   1817380     30928
Average:     13344054  15229728   3080906     18.76     78376   1994142   1047752      6.00   1034206   1802448     66938

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    321.43    256.54   3804.27     48.99      0.00      0.00      0.00      0.00
07:21:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
07:22:01         ens3    487.82    373.87    541.97    143.21      0.00      0.00      0.00      0.00
07:22:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    404.62    315.21   2173.12     96.10      0.00      0.00      0.00      0.00
Average:           lo      0.50      0.50      0.05      0.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3411) 	10/18/25 	_x86_64_	(4 CPU)

07:19:23     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     29.49      0.00      1.79      3.90      0.08     64.74
07:21:01          0     24.69      0.00      1.57      1.15      0.08     72.51
07:21:01          1     21.15      0.00      1.22     10.85      0.07     66.71
07:21:01          2     26.27      0.00      1.83      1.89      0.07     69.94
07:21:01          3     45.87      0.00      2.53      1.72      0.08     49.79
07:22:01        all     44.07      0.00      1.97      0.26      0.08     53.63
07:22:01          0     39.60      0.00      2.26      0.32      0.07     57.76
07:22:01          1     41.92      0.00      1.79      0.47      0.08     55.74
07:22:01          2     49.15      0.00      2.05      0.17      0.08     48.55
07:22:01          3     45.59      0.00      1.77      0.07      0.08     52.48
Average:        all     36.79      0.00      1.88      2.08      0.08     59.18
Average:          0     32.14      0.00      1.91      0.73      0.08     65.14
Average:          1     31.55      0.00      1.51      5.65      0.08     61.22
Average:          2     37.74      0.00      1.94      1.03      0.08     59.22
Average:          3     45.73      0.00      2.15      0.90      0.08     51.14