---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3050 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         471        1329           0        2142        3211
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:e5:1c:bb brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fee5:1cbb/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3050) 	06/09/24 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       159.79     67.67     92.12   4562.17  38269.89
12:49:01       117.88     37.01     80.87   2135.64  12306.08
Average:       138.84     52.34     86.49   3348.91  25287.99

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1788156   3344792   2250488     55.72     48968   1664024    608720     11.97    576500   1502076    138608
12:49:01      1428068   3350016   2610576     64.64     61700   2004496    561352     11.03    698096   1717096    124048
Average:      1608112   3347404   2430532     60.18     55334   1834260    585036     11.50    637298   1609586    131328

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:01         ens3    355.66    229.71   1436.16     66.92      0.00      0.00      0.00      0.00
12:49:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
12:49:01         ens3    382.84    352.57   1590.80     76.26      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    369.25    291.14   1513.48     71.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3050) 	06/09/24 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.90      0.00      2.11      5.03      0.06     71.89
12:48:01          0     25.63      0.00      1.87      1.64      0.05     70.81
12:48:01          1     36.33      0.00      2.98      4.05      0.07     56.58
12:48:01          2     11.89      0.00      1.69      5.19      0.08     81.15
12:48:01          3      9.82      0.00      1.91      9.22      0.05     79.00
12:49:01        all     32.23      0.00      1.51      1.95      0.06     64.25
12:49:01          0     23.10      0.00      1.32      0.35      0.03     75.20
12:49:01          1     27.71      0.00      1.44      2.75      0.05     68.05
12:49:01          2     56.60      0.00      1.77      0.72      0.08     40.82
12:49:01          3     21.54      0.00      1.55      3.93      0.07     72.91
Average:        all     26.56      0.00      1.81      3.49      0.06     68.07
Average:          0     24.36      0.00      1.59      0.99      0.04     73.01
Average:          1     32.02      0.00      2.21      3.40      0.06     62.32
Average:          2     34.26      0.00      1.73      2.95      0.08     60.97
Average:          3     15.66      0.00      1.73      6.58      0.06     75.97