---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5259 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:             2800.000
BogoMIPS:            5600.00
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  7.6G   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         424        1320           0        2198        3255
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:62:e1:8f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe62:e18f/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-5259) 	06/29/24 	_x86_64_	(4 CPU)

08:12:50     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:01       143.51     60.11     83.40   4285.42   7665.26
08:15:01       131.51     39.06     92.45   2291.88  14528.51
Average:       137.51     49.58     87.93   3288.65  11096.88

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:01      1790744   3378660   2247908     55.66     50484   1692656    597852     11.75    541488   1532664    162600
08:15:01      1402828   3375680   2635824     65.26     64332   2048892    578504     11.37    647648   1784924     72748
Average:      1596786   3377170   2441866     60.46     57408   1870774    588178     11.56    594568   1658794    117674

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:01         ens3    324.56    216.40   1562.06     65.49      0.00      0.00      0.00      0.00
08:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
08:15:01         ens3    568.09    588.22   2823.85    111.73      0.00      0.00      0.00      0.00
08:15:01           lo      2.42      2.42      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    446.33    402.31   2192.95     88.61      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5259) 	06/29/24 	_x86_64_	(4 CPU)

08:12:50     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:01        all     21.55      0.00      1.82      4.37      0.06     72.19
08:14:01          0     28.83      0.00      2.29      5.39      0.07     63.42
08:14:01          1     32.42      0.00      2.10      1.49      0.07     63.93
08:14:01          2     14.61      0.00      1.08      0.96      0.07     83.28
08:14:01          3     10.34      0.00      1.82      9.69      0.05     78.09
08:15:01        all     38.27      0.00      2.08      1.60      0.09     57.96
08:15:01          0     46.65      0.00      2.47      2.04      0.08     48.77
08:15:01          1     35.94      0.00      1.67      1.80      0.07     60.52
08:15:01          2     38.09      0.00      2.09      1.34      0.10     58.39
08:15:01          3     32.46      0.00      2.04      1.23      0.08     64.18
Average:        all     29.92      0.00      1.95      2.99      0.08     65.07
Average:          0     37.74      0.00      2.38      3.71      0.08     56.09
Average:          1     34.18      0.00      1.88      1.64      0.07     62.22
Average:          2     26.32      0.00      1.58      1.15      0.08     70.87
Average:          3     21.44      0.00      1.93      5.45      0.07     71.11