---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19404 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  8.4G   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         589       13217           0        2232       15138
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:23:06:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe23:62e/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-19404) 	06/07/25 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       176.22     17.42    158.80    668.77  47938.99
23:00:01        73.77     29.85     43.93   2081.12  19365.57
Average:       124.57     23.69    100.88   1380.88  33532.25

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13297760  15050204   3127208     19.04     73916   1869984   1217200      6.97   1201532   1691284     88612
23:00:01     13514696  15469156   2910272     17.72     75984   2067672    875400      5.01    858292   1814880     15000
Average:     13406228  15259680   3018740     18.38     74950   1968828   1046300      5.99   1029912   1753082     51806

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
22:59:01         ens3    463.23    325.45   2461.22     80.33      0.00      0.00      0.00      0.00
23:00:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
23:00:01         ens3    838.96    481.95   2386.99    139.73      0.00      0.00      0.00      0.00
Average:           lo      0.71      0.71      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    652.67    404.36   2423.79    110.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19404) 	06/07/25 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     37.57      0.00      2.04      2.92      0.07     57.40
22:59:01          0     47.33      0.00      2.61      1.07      0.08     48.91
22:59:01          1     43.68      0.00      2.14      1.24      0.07     52.87
22:59:01          2     27.56      0.00      1.62      8.41      0.07     62.34
22:59:01          3     31.61      0.00      1.79      1.00      0.07     65.53
23:00:01        all     31.11      0.00      1.48      0.88      0.06     66.47
23:00:01          0     29.81      0.00      1.36      0.10      0.05     68.68
23:00:01          1     23.78      0.00      1.61      1.88      0.05     72.69
23:00:01          2     39.84      0.00      1.60      1.10      0.07     57.39
23:00:01          3     31.03      0.00      1.32      0.45      0.05     67.15
Average:        all     34.31      0.00      1.75      1.89      0.07     61.98
Average:          0     38.48      0.00      1.98      0.58      0.07     58.90
Average:          1     33.66      0.00      1.87      1.56      0.06     62.85
Average:          2     33.76      0.00      1.61      4.72      0.07     59.84
Average:          3     31.32      0.00      1.55      0.73      0.06     66.34