---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-305 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:             2799.974
BogoMIPS:            5599.94
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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         602       12956           0        2480       15109
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:f2:4b:81 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fef2:4b81/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-305) 	03/28/26 	_x86_64_	(4 CPU)

21:40:24     LINUX RESTART	(4 CPU)

21:41:03          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       185.28     26.51    158.77   1398.28  32994.42
21:43:01       292.82     31.49    261.32   1971.00  16255.42
Average:       239.96     29.04    210.91   1689.47  24483.81

21:41:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13171092  15139680   3253876     19.81     91332   2055844   1299868      7.44   1147288   1843124    237076
21:43:01     13298192  15498304   3126776     19.04     96640   2276024    807264      4.62    866768   1987920     31544
Average:     13234642  15318992   3190326     19.42     93986   2165934   1053566      6.03   1007028   1915522    134310

21:41:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01         ens3    226.46    172.73   2291.05     37.80      0.00      0.00      0.00      0.00
21:42:01           lo      2.14      2.14      0.25      0.25      0.00      0.00      0.00      0.00
21:43:01         ens3    428.88    286.87   2750.31     84.06      0.00      0.00      0.00      0.00
21:43:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    329.37    230.76   2524.55     61.32      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-305) 	03/28/26 	_x86_64_	(4 CPU)

21:40:24     LINUX RESTART	(4 CPU)

21:41:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     28.05      0.00      2.25      2.03      0.06     67.60
21:42:01          0     33.40      0.00      2.48      2.10      0.07     61.96
21:42:01          1     35.66      0.00      2.50      0.76      0.07     61.01
21:42:01          2     15.64      0.00      1.57      3.51      0.05     79.23
21:42:01          3     27.57      0.00      2.41      1.77      0.07     68.18
21:43:01        all     36.12      0.00      2.77      1.33      0.07     59.71
21:43:01          0     42.28      0.00      3.27      0.68      0.07     53.70
21:43:01          1     31.66      0.00      2.00      0.70      0.08     65.56
21:43:01          2     29.01      0.00      2.47      3.34      0.07     65.11
21:43:01          3     41.51      0.00      3.36      0.60      0.07     54.46
Average:        all     32.16      0.00      2.51      1.68      0.07     63.58
Average:          0     37.92      0.00      2.88      1.38      0.07     57.75
Average:          1     33.62      0.00      2.24      0.73      0.08     63.33
Average:          2     22.43      0.00      2.03      3.42      0.06     72.05
Average:          3     34.67      0.00      2.89      1.17      0.07     61.20