---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5920 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  40% /
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         432        1359           0        2152        3250
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:b3:31:bb brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:feb3:31bb/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-5920) 	07/06/24 	_x86_64_	(4 CPU)

16:58:51     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       145.71     67.61     78.10   4563.51   7340.78
17:01:01       125.60     38.19     87.40   2188.57  13517.35
Average:       135.65     52.90     82.75   3376.04  10429.06

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1819636   3397308   2219016     54.94     49376   1683028    567200     11.15    520072   1521740    156160
17:01:01      1439616   3373308   2599036     64.35     62960   2013608    571956     11.24    644500   1754932     90988
Average:      1629626   3385308   2409026     59.65     56168   1848318    569578     11.20    582286   1638336    123574

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:00:01         ens3    368.42    238.16   1487.25     67.69      0.00      0.00      0.00      0.00
17:01:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
17:01:01         ens3    386.75    406.90   2175.90     76.49      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    377.59    322.53   1831.57     72.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5920) 	07/06/24 	_x86_64_	(4 CPU)

16:58:51     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     20.84      0.00      2.16      3.94      0.06     73.00
17:00:01          0      8.48      0.00      1.35      0.52      0.07     89.59
17:00:01          1     22.04      0.00      2.35      1.77      0.05     73.79
17:00:01          2     32.17      0.00      2.64      8.31      0.07     56.81
17:00:01          3     20.69      0.00      2.31      5.17      0.05     71.78
17:01:01        all     32.23      0.00      1.76      1.95      0.08     63.98
17:01:01          0     26.25      0.00      1.56      2.36      0.08     69.75
17:01:01          1     38.77      0.00      1.74      0.92      0.08     58.49
17:01:01          2     26.08      0.00      1.14      2.65      0.07     70.06
17:01:01          3     37.83      0.00      2.61      1.86      0.10     57.60
Average:        all     26.53      0.00      1.96      2.94      0.07     68.49
Average:          0     17.36      0.00      1.45      1.44      0.08     79.68
Average:          1     30.40      0.00      2.05      1.35      0.07     66.14
Average:          2     29.12      0.00      1.89      5.48      0.07     63.44
Average:          3     29.25      0.00      2.46      3.51      0.08     64.70