---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25353 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  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         541       13244           0        2254       15186
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:76:07:6b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fe76:76b/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-25353) 	07/03/25 	_x86_64_	(4 CPU)

07:01:04     LINUX RESTART	(4 CPU)

07:02:01          tps      rtps      wtps   bread/s   bwrtn/s
07:03:01        26.48      0.10     26.38     11.06   4067.06
07:04:01       158.92     34.69    124.23   2160.44  18308.95
Average:        92.70     17.40     75.30   1085.75  11188.00

07:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:03:01     14069940  15613592   2355028     14.34     61140   1684568    739968      4.23    597532   1544140    161680
07:04:01     13599108  15574780   2825860     17.20     74880   2089652    753068      4.31    783820   1804924    180724
Average:     13834524  15594186   2590444     15.77     68010   1887110    746518      4.27    690676   1674532    171202

07:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:03:01           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
07:03:01         ens3     18.25     12.63    119.34      2.26      0.00      0.00      0.00      0.00
07:04:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
07:04:01         ens3    228.36    206.33   1816.58   1112.08      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
Average:         ens3    123.30    109.48    967.96    557.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25353) 	07/03/25 	_x86_64_	(4 CPU)

07:01:04     LINUX RESTART	(4 CPU)

07:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:03:01        all      6.53      0.00      0.48     30.96      0.02     62.00
07:03:01          0      1.72      0.00      0.20     70.38      0.03     27.66
07:03:01          1     11.79      0.00      0.78     51.01      0.03     36.38
07:03:01          2      7.58      0.00      0.55      1.43      0.03     90.41
07:03:01          3      5.05      0.00      0.42      0.75      0.02     93.76
07:04:01        all     25.81      0.00      2.15     10.54      0.07     61.43
07:04:01          0     37.70      0.00      2.70     21.07      0.10     38.43
07:04:01          1     24.16      0.00      2.50     12.24      0.07     61.04
07:04:01          2     22.26      0.00      2.42      1.54      0.05     73.74
07:04:01          3     19.17      0.00      0.94      7.37      0.05     72.48
Average:        all     16.14      0.00      1.31     20.78      0.05     61.72
Average:          0     19.59      0.00      1.44     45.89      0.07     33.01
Average:          1     17.96      0.00      1.64     31.68      0.05     48.68
Average:          2     14.91      0.00      1.48      1.48      0.04     82.08
Average:          3     12.10      0.00      0.68      4.06      0.03     83.13