---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4321 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         419        1387           0        2137        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:39:4d:ca brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe39:4dca/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-4321) 	09/05/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       124.36     36.21     88.15   1684.79   6721.55
14:57:01       115.32     39.06     76.26   2232.98  11526.86
Average:       119.88     37.62     82.26   1956.58   9104.02

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1715848   3355732   2322804     57.51     53672   1737884    618260     12.15    572276   1569556    192052
14:57:01      1445580   3366112   2593072     64.21     62140   2002616    593068     11.66    687220   1711300    115132
Average:      1580714   3360922   2457938     60.86     57906   1870250    605664     11.91    629748   1640428    153592

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    112.43     90.63    985.25     18.66      0.00      0.00      0.00      0.00
14:56:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
14:57:01         ens3    329.72    358.01   1461.18    662.75      0.00      0.00      0.00      0.00
14:57:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    220.16    223.20   1221.22    338.00      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4321) 	09/05/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     18.76      0.00      1.61      3.77      0.05     75.80
14:56:02          0      7.23      0.00      0.90      0.30      0.03     91.53
14:56:02          1     24.35      0.00      2.29      5.26      0.05     68.05
14:56:02          2     20.58      0.00      1.64      6.72      0.07     71.00
14:56:02          3     22.92      0.00      1.59      2.78      0.05     72.66
14:57:01        all     31.41      0.00      1.63      1.68      0.08     65.20
14:57:01          0     28.05      0.00      1.78      1.53      0.07     68.57
14:57:01          1     43.99      0.00      1.83      1.74      0.08     52.35
14:57:01          2     24.55      0.00      1.90      2.50      0.09     70.96
14:57:01          3     28.99      0.00      1.04      0.95      0.07     68.96
Average:        all     25.04      0.00      1.62      2.73      0.07     70.54
Average:          0     17.56      0.00      1.34      0.91      0.05     80.14
Average:          1     34.10      0.00      2.06      3.52      0.07     60.25
Average:          2     22.55      0.00      1.77      4.63      0.08     70.98
Average:          3     25.93      0.00      1.32      1.87      0.06     70.82