---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3904 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         420        1362           0        2160        3262
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:6a:8a:36 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe6a:8a36/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3904) 	03/07/24 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01        87.82     33.80     54.02   1658.13   6172.27
12:49:01       108.11     38.05     70.06   2163.41  11605.33
Average:        97.97     35.93     62.04   1910.81   8889.25

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1732472   3356308   2306172     57.10     51408   1726812    613016     12.05    566576   1564496    174140
12:49:01      1419956   3360460   2618688     64.84     64112   2019788    584724     11.49    692208   1730604    150760
Average:      1576214   3358384   2462430     60.97     57760   1873300    598870     11.77    629392   1647550    162450

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3     78.75     73.60   1062.66      9.17      0.00      0.00      0.00      0.00
12:49:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
12:49:01         ens3    334.99    353.17   1457.49    660.45      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    206.89    213.41   1260.10    334.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3904) 	03/07/24 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     19.93      0.00      1.30      2.69      0.05     76.03
12:48:01          0     16.90      0.00      1.13      0.35      0.03     81.58
12:48:01          1      9.61      0.00      1.00      8.46      0.03     80.90
12:48:01          2     14.94      0.00      1.04      1.31      0.05     82.66
12:48:01          3     38.28      0.00      2.02      0.67      0.07     58.96
12:49:01        all     32.01      0.00      1.67      1.66      0.06     64.60
12:49:01          0     25.03      0.00      1.10      0.82      0.05     73.00
12:49:01          1     41.30      0.00      1.71      2.01      0.07     54.92
12:49:01          2     26.31      0.00      1.74      2.12      0.05     69.78
12:49:01          3     35.45      0.00      2.16      1.67      0.08     60.63
Average:        all     25.96      0.00      1.49      2.17      0.06     70.33
Average:          0     20.96      0.00      1.12      0.58      0.04     77.29
Average:          1     25.44      0.00      1.36      5.24      0.05     67.92
Average:          2     20.60      0.00      1.39      1.71      0.05     76.25
Average:          3     36.87      0.00      2.09      1.17      0.08     59.80