---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4094 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         413        1430           0        2099        3269
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:a0:87:bf brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fea0:87bf/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-4094) 	03/09/24 	_x86_64_	(4 CPU)

10:25:51     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       110.05     66.72     43.33   4504.58   6699.82
10:28:01       104.20     18.06     86.14    633.25  13728.25
Average:       107.15     42.60     64.55   2585.18  10184.51

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1807884   3385700   2230768     55.24     48840   1684456    583924     11.48    533252   1523196    158992
10:28:01      1477520   3349956   2561132     63.42     62020   1953528    596892     11.73    638204   1724952     70500
Average:      1642702   3367828   2395950     59.33     55430   1818992    590408     11.61    585728   1624074    114746

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02         ens3    355.64    232.56   1443.56     63.80      0.00      0.00      0.00      0.00
10:27:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
10:28:01         ens3    356.85    388.90   2143.27     69.04      0.00      0.00      0.00      0.00
10:28:01           lo      1.86      1.86      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    356.24    310.07   1790.48     66.40      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4094) 	03/09/24 	_x86_64_	(4 CPU)

10:25:51     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     21.73      0.00      1.86      2.85      0.05     73.51
10:27:02          0     11.11      0.00      1.45      7.12      0.05     80.26
10:27:02          1      9.32      0.00      1.09      1.62      0.03     87.95
10:27:02          2     39.82      0.00      2.71      1.97      0.08     55.41
10:27:02          3     26.86      0.00      2.17      0.72      0.05     70.21
10:28:01        all     33.13      0.00      1.71      1.65      0.07     63.44
10:28:01          0     28.12      0.00      1.53      3.70      0.07     66.59
10:28:01          1     34.30      0.00      1.36      0.32      0.05     63.96
10:28:01          2     31.64      0.00      2.28      2.16      0.09     63.83
10:28:01          3     38.51      0.00      1.65      0.37      0.09     59.38
Average:        all     27.37      0.00      1.78      2.26      0.06     68.53
Average:          0     19.54      0.00      1.49      5.43      0.06     73.48
Average:          1     21.61      0.00      1.22      0.98      0.04     76.14
Average:          2     35.77      0.00      2.50      2.07      0.08     59.59
Average:          3     32.63      0.00      1.91      0.55      0.07     64.85