---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1557 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:             2799.972
BogoMIPS:            5599.94
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         591        1149           0        2202        3087
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:47:fc:0c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe47:fc0c/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-1557) 	03/01/25 	_x86_64_	(4 CPU)

19:37:45     LINUX RESTART	(4 CPU)

19:38:01          tps      rtps      wtps   bread/s   bwrtn/s
19:39:01       114.43     27.96     86.47    917.71   6679.42
19:40:01       134.06     42.08     91.98   2359.21  15210.66
Average:       124.25     35.02     89.23   1638.46  10945.04

19:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:39:01      1718532   3352956   2320120     57.45     54268   1730692    607020     11.93    557320   1582612    217732
19:40:01      1341344   3320628   2697308     66.79     64420   2054916    581860     11.44    718888   1775396     64144
Average:      1529938   3336792   2508714     62.12     59344   1892804    594440     11.68    638104   1679004    140938

19:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:39:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:39:01         ens3    215.55    154.12   1138.22     44.98      0.00      0.00      0.00      0.00
19:40:01           lo      2.32      2.32      0.28      0.28      0.00      0.00      0.00      0.00
19:40:01         ens3    787.69    714.98   3257.13    159.92      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    501.62    434.55   2197.67    102.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1557) 	03/01/25 	_x86_64_	(4 CPU)

19:37:45     LINUX RESTART	(4 CPU)

19:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:39:01        all     21.75      0.00      1.43      3.17      0.05     73.60
19:39:01          0     48.03      0.00      2.65      2.69      0.10     46.53
19:39:01          1      9.56      0.00      0.54      6.56      0.05     83.29
19:39:01          2     16.47      0.00      1.44      2.56      0.05     79.49
19:39:01          3     12.82      0.00      1.07      0.88      0.05     85.17
19:40:01        all     39.80      0.00      2.08      1.55      0.10     56.46
19:40:01          0     44.05      0.00      2.33      2.03      0.12     51.47
19:40:01          1     37.03      0.00      1.64      0.62      0.08     60.62
19:40:01          2     40.22      0.00      1.42      0.12      0.10     58.14
19:40:01          3     37.92      0.00      2.96      3.42      0.10     55.60
Average:        all     30.77      0.00      1.76      2.36      0.08     65.04
Average:          0     46.05      0.00      2.49      2.36      0.11     49.00
Average:          1     23.31      0.00      1.09      3.59      0.07     71.95
Average:          2     28.34      0.00      1.43      1.34      0.08     68.82
Average:          3     25.35      0.00      2.02      2.15      0.08     70.41