---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23817 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         594       13409           0        2036       15133
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:27:76:22 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe27:7622/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23817) 	06/26/25 	_x86_64_	(4 CPU)

03:21:40     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       317.66     25.81    291.85    927.18  33943.28
03:24:01       162.28     19.45    142.82    508.52  38673.99
Average:       240.62     22.66    217.96    719.61  36288.76

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13915124  15541424   2509844     15.28     66960   1756044    819412      4.69    677264   1610088    229044
03:24:01     13758844  15521448   2666124     16.23     78532   1873060    805580      4.61    741984   1688616     26196
Average:     13836984  15531436   2587984     15.76     72746   1814552    812496      4.65    709624   1649352    127620

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:23:02         ens3    351.39    217.45   1374.53     55.96      0.00      0.00      0.00      0.00
03:24:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
03:24:01         ens3    233.01    192.70    790.68     55.45      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    292.70    205.18   1085.06     55.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23817) 	06/26/25 	_x86_64_	(4 CPU)

03:21:40     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     22.34      0.00      1.74      4.76      0.06     71.09
03:23:02          0     11.93      0.00      0.99      7.30      0.03     79.75
03:23:02          1     31.91      0.00      2.71      2.91      0.07     62.41
03:23:02          2     16.21      0.00      1.74      6.91      0.05     75.08
03:23:02          3     29.31      0.00      1.54      1.93      0.08     67.14
03:24:01        all     26.82      0.00      1.93      2.67      0.06     68.52
03:24:01          0     18.23      0.00      1.21      5.42      0.05     75.09
03:24:01          1     33.03      0.00      1.97      0.54      0.07     64.39
03:24:01          2     37.73      0.00      2.24      1.68      0.07     58.27
03:24:01          3     18.26      0.00      2.27      3.04      0.05     76.39
Average:        all     24.56      0.00      1.83      3.73      0.06     69.82
Average:          0     15.05      0.00      1.10      6.37      0.04     77.44
Average:          1     32.47      0.00      2.34      1.73      0.07     63.39
Average:          2     26.89      0.00      1.99      4.32      0.06     66.74
Average:          3     23.84      0.00      1.90      2.48      0.07     71.72