---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2790 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  7.4G   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         420        1487           0        2036        3264
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:39:0b:dd brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe39:bdd/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-2790) 	02/24/24 	_x86_64_	(4 CPU)

18:10:45     LINUX RESTART	(4 CPU)

18:11:01          tps      rtps      wtps   bread/s   bwrtn/s
18:12:01        91.82     37.54     54.27   1738.64   6779.54
18:13:01        76.75     29.20     47.56   1625.86   9526.01
Average:        84.29     33.37     50.92   1682.25   8152.77

18:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:12:01      1743084   3374888   2295560     56.84     51812   1734384    594324     11.68    551576   1568392    167224
18:13:01      1441184   3217108   2597460     64.32     59184   1864000    742920     14.60    723724   1683232      5404
Average:      1592134   3295998   2446510     60.58     55498   1799192    668622     13.14    637650   1625812     86314

18:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:12:01         ens3    153.46    121.65   1265.41     26.22      0.00      0.00      0.00      0.00
18:12:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
18:13:01         ens3    122.11    126.51    685.00     24.53      0.00      0.00      0.00      0.00
18:13:01           lo      1.47      1.47      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    137.79    124.08    975.20     25.37      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2790) 	02/24/24 	_x86_64_	(4 CPU)

18:10:45     LINUX RESTART	(4 CPU)

18:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:12:01        all     20.54      0.00      1.54      2.55      0.05     75.32
18:12:01          0     28.26      0.00      1.60      0.47      0.05     69.62
18:12:01          1      2.86      0.00      0.72      2.11      0.05     94.25
18:12:01          2     34.63      0.00      2.46      4.64      0.08     58.19
18:12:01          3     16.39      0.00      1.38      2.97      0.02     79.24
18:13:01        all     15.38      0.00      0.83      1.31      0.05     82.42
18:13:01          0     23.66      0.00      1.03      0.10      0.03     75.17
18:13:01          1      9.98      0.00      0.69      2.18      0.05     87.11
18:13:01          2     11.75      0.00      0.67      1.17      0.03     86.38
18:13:01          3     16.15      0.00      0.95      1.82      0.05     81.04
Average:        all     17.96      0.00      1.19      1.93      0.05     78.87
Average:          0     25.96      0.00      1.32      0.28      0.04     72.40
Average:          1      6.42      0.00      0.70      2.14      0.05     90.68
Average:          2     23.18      0.00      1.56      2.90      0.06     72.30
Average:          3     16.27      0.00      1.17      2.39      0.03     80.14