---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1831 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         439        1414           0        2089        3243
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:fd:2c:0c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fefd:2c0c/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-1831) 	05/25/24 	_x86_64_	(4 CPU)

10:25:43     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       116.13     37.09     79.04   1701.98   5775.70
10:28:01       102.85     18.75     84.10    646.56  12894.12
Average:       109.49     27.92     81.57   1174.27   9334.91

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1813648   3390388   2225004     55.09     49748   1682020    568528     11.18    530924   1520272    143740
10:28:01      1414300   3284560   2624352     64.98     62448   1950816    646160     12.70    705804   1720324     68052
Average:      1613974   3337474   2424678     60.04     56098   1816418    607344     11.94    618364   1620298    105896

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
10:27:01         ens3    120.00     98.60    901.09     24.84      0.00      0.00      0.00      0.00
10:28:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
10:28:01         ens3    365.06    386.29   2065.50     68.35      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    242.53    242.44   1483.30     46.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1831) 	05/25/24 	_x86_64_	(4 CPU)

10:25:43     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     19.24      0.00      1.48      3.57      0.05     75.66
10:27:01          0     14.94      0.00      1.22      1.05      0.03     82.76
10:27:01          1     16.94      0.00      1.47     10.21      0.07     71.31
10:27:01          2     28.67      0.00      1.76      1.19      0.07     68.32
10:27:01          3     16.42      0.00      1.50      1.87      0.03     80.17
10:28:01        all     33.58      0.00      1.64      1.53      0.08     63.18
10:28:01          0     36.86      0.00      1.04      0.62      0.07     61.42
10:28:01          1     43.25      0.00      2.43      3.77      0.10     50.45
10:28:01          2     28.70      0.00      1.69      0.49      0.07     69.06
10:28:01          3     25.57      0.00      1.38      1.26      0.07     71.72
Average:        all     26.41      0.00      1.56      2.55      0.06     69.42
Average:          0     25.90      0.00      1.13      0.83      0.05     72.09
Average:          1     30.09      0.00      1.95      6.99      0.08     60.88
Average:          2     28.68      0.00      1.73      0.84      0.07     68.69
Average:          3     21.00      0.00      1.44      1.57      0.05     75.94