---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-872 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  7.5G   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         429        1441           0        2072        3252
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:cd:16:d3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fecd:16d3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-872) 	05/13/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       154.67     54.67    100.00   3603.80  42771.02
19:15:01       101.90     19.34     82.56    703.34  12745.23
Average:       128.51     37.15     91.35   2165.75  27884.26

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1815996   3384480   2222648     55.03     50056   1673608    584184     11.48    513604   1534516    166784
19:15:01      1484776   3344216   2553868     63.24     62032   1941452    600640     11.81    652304   1704412    127176
Average:      1650386   3364348   2388258     59.14     56044   1807530    592412     11.65    582954   1619464    146980

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    398.67    254.71   1629.89     68.34      0.00      0.00      0.00      0.00
19:15:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
19:15:01         ens3    355.43    363.11   1486.34    592.33      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    377.23    308.45   1558.72    328.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-872) 	05/13/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.92      0.00      2.01      4.82      0.06     72.19
19:14:02          0     20.85      0.00      2.24      4.07      0.05     72.79
19:14:02          1     25.22      0.00      2.34      3.35      0.03     69.05
19:14:02          2     17.00      0.00      2.03      8.36      0.08     72.52
19:14:02          3     20.57      0.00      1.44      3.52      0.05     74.42
19:15:01        all     33.66      0.00      1.86      1.40      0.08     62.99
19:15:01          0     26.74      0.00      1.20      0.78      0.08     71.19
19:15:01          1     56.28      0.00      2.40      0.66      0.10     40.55
19:15:01          2     23.95      0.00      1.89      2.88      0.09     71.20
19:15:01          3     27.70      0.00      1.92      1.28      0.07     69.04
Average:        all     27.24      0.00      1.94      3.12      0.07     67.63
Average:          0     23.77      0.00      1.73      2.44      0.07     71.99
Average:          1     40.63      0.00      2.37      2.02      0.07     54.92
Average:          2     20.45      0.00      1.96      5.64      0.08     71.86
Average:          3     24.11      0.00      1.68      2.40      0.06     71.75