---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5483 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         425        1368           0        2150        3258
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:da:4d:b1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:feda:4db1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5483) 	03/25/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01        96.85     48.88     47.98   2236.29   6574.77
12:49:01       112.11     37.58     74.54   2150.71  11862.82
Average:       104.48     43.23     61.26   2193.50   9218.80

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1814056   3404892   2224588     55.08     49592   1696512    555800     10.93    513640   1536160    155108
12:49:01      1405512   3336236   2633132     65.20     62088   2012544    621440     12.22    709468   1726252    132812
Average:      1609784   3370564   2428860     60.14     55840   1854528    588620     11.57    611554   1631206    143960

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    344.36    236.58   1495.10     61.95      0.00      0.00      0.00      0.00
12:48:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
12:49:01         ens3    315.16    332.56   1528.25    422.81      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    329.76    284.57   1511.67    242.38      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5483) 	03/25/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.99      0.00      1.83      2.33      0.05     72.79
12:48:01          0     17.06      0.00      1.40      0.82      0.03     80.69
12:48:01          1      8.30      0.00      1.29      6.37      0.05     83.99
12:48:01          2     42.65      0.00      2.71      1.29      0.08     53.28
12:48:01          3     23.95      0.00      1.92      0.87      0.05     73.22
12:49:01        all     32.00      0.00      1.64      1.73      0.07     64.57
12:49:01          0     21.64      0.00      1.04      0.38      0.05     76.88
12:49:01          1     37.86      0.00      2.11      4.82      0.08     55.13
12:49:01          2     43.88      0.00      2.34      1.59      0.08     52.10
12:49:01          3     24.62      0.00      1.05      0.12      0.05     74.16
Average:        all     27.49      0.00      1.74      2.03      0.06     68.68
Average:          0     19.35      0.00      1.22      0.60      0.04     78.79
Average:          1     23.10      0.00      1.70      5.59      0.07     69.54
Average:          2     43.26      0.00      2.53      1.44      0.08     52.69
Average:          3     24.29      0.00      1.48      0.49      0.05     73.69