---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-533 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         612       13092           0        2334       15108
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:e3:a8:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fee3:a8cf/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-533) 	09/27/25 	_x86_64_	(4 CPU)

07:40:28     LINUX RESTART	(4 CPU)

07:41:02          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       185.39     18.82    166.57    721.52  35317.66
07:43:01        72.59     28.13     44.46   2025.26   7805.63
Average:       128.52     23.52    105.01   1378.81  21447.23

07:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13198856  14999028   3226112     19.64     75704   1913752   1586676      9.08   1252208   1735232     98300
07:43:01     12758212  14812084   3666756     22.32     80660   2153496   1432292      8.20   1486364   1924572     64812
Average:     12978534  14905556   3446434     20.98     78182   2033624   1509484      8.64   1369286   1829902     81556

07:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01         ens3    335.75    255.81   2953.03     59.85      0.00      0.00      0.00      0.00
07:42:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
07:43:01         ens3   1285.64    803.13   2533.70    252.61      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    814.64    531.75   2741.62    157.03      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      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-533) 	09/27/25 	_x86_64_	(4 CPU)

07:40:28     LINUX RESTART	(4 CPU)

07:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     31.57      0.00      1.96      2.08      0.06     64.32
07:42:01          0     58.61      0.00      3.33      1.55      0.07     36.44
07:42:01          1     24.42      0.00      1.09      0.44      0.03     74.02
07:42:01          2     23.59      0.00      1.70      1.72      0.07     72.91
07:42:01          3     19.64      0.00      1.72      4.61      0.07     73.96
07:43:01        all     62.76      0.00      2.69      0.46      0.09     34.02
07:43:01          0     58.36      0.00      2.46      0.70      0.10     38.37
07:43:01          1     66.29      0.00      2.31      0.13      0.08     31.19
07:43:01          2     65.00      0.00      3.60      0.72      0.10     30.59
07:43:01          3     61.37      0.00      2.37      0.25      0.08     35.92
Average:        all     47.29      0.00      2.33      1.26      0.08     49.05
Average:          0     58.48      0.00      2.89      1.12      0.08     37.41
Average:          1     45.49      0.00      1.70      0.29      0.06     52.46
Average:          2     44.50      0.00      2.66      1.22      0.08     51.54
Average:          3     40.69      0.00      2.05      2.41      0.08     54.77