---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18938 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  8.3G   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         527       13467           0        2044       15200
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:6a:13:2c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86268sec preferred_lft 86268sec
    inet6 fe80::f816:3eff:fe6a:132c/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-18938) 	06/06/25 	_x86_64_	(4 CPU)

11:09:59     LINUX RESTART	(4 CPU)

11:10:01          tps      rtps      wtps   bread/s   bwrtn/s
11:11:02       306.22     67.66    238.56   4458.19  81572.54
11:12:01       121.93      1.12    120.81    128.66  38845.75
Average:       214.85     34.67    180.18   2311.61  60388.64

11:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:11:02     14083548  15563080   2341420     14.26     51024   1634152    850196      4.87    675724   1461432    102148
11:12:01     13818556  15590376   2606412     15.87     77464   1883448    808304      4.63    666280   1702248    119188
Average:     13951052  15576728   2473916     15.06     64244   1758800    829250      4.75    671002   1581840    110668

11:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:11:02           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
11:11:02         ens3    447.06    300.38   1804.04     80.71      0.00      0.00      0.00      0.00
11:12:01           lo      1.15      1.15      0.13      0.13      0.00      0.00      0.00      0.00
11:12:01         ens3    119.61     83.44    874.34     13.48      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    284.71    192.82   1343.09     47.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18938) 	06/06/25 	_x86_64_	(4 CPU)

11:09:59     LINUX RESTART	(4 CPU)

11:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:11:02        all     20.70      0.00      2.71      5.95      0.07     70.57
11:11:02          0     26.76      0.00      2.54      2.02      0.08     68.60
11:11:02          1     21.11      0.00      3.17      7.36      0.10     68.26
11:11:02          2     15.38      0.00      2.19      3.94      0.07     78.42
11:11:02          3     19.55      0.00      2.95     10.49      0.05     66.96
11:12:01        all     20.83      0.00      1.43      2.66      0.06     75.03
11:12:01          0     36.07      0.00      2.34      0.85      0.08     60.65
11:12:01          1     10.72      0.00      0.71      0.14      0.03     88.40
11:12:01          2     29.15      0.00      1.89      5.73      0.05     63.18
11:12:01          3      7.39      0.00      0.76      3.92      0.03     87.89
Average:        all     20.76      0.00      2.07      4.32      0.06     72.78
Average:          0     31.38      0.00      2.44      1.44      0.08     64.66
Average:          1     15.94      0.00      1.95      3.77      0.07     78.28
Average:          2     22.20      0.00      2.04      4.83      0.06     70.87
Average:          3     13.51      0.00      1.86      7.23      0.04     77.35