---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1909 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  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         409        1426           0        2107        3272
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:66:11:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe66:11f2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1909) 	02/15/24 	_x86_64_	(4 CPU)

19:12:42     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01        86.99     36.16     50.82   1687.32   6098.85
19:15:01        89.62     18.41     71.20    678.69  11836.69
Average:        88.30     27.29     61.01   1183.00   8967.77

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1744196   3371684   2294448     56.81     51436   1729564    598424     11.76    550304   1567280    181944
19:15:01      1533024   3416288   2505620     62.04     64188   1962468    546428     10.74    602324   1707284    138656
Average:      1638610   3393986   2400034     59.43     57812   1846016    572426     11.25    576314   1637282    160300

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3     82.99     77.39   1074.36     10.55      0.00      0.00      0.00      0.00
19:14:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    374.72    381.40   1457.12    585.77      0.00      0.00      0.00      0.00
19:15:01           lo      2.70      2.70      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    228.85    229.40   1265.74    298.16      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1909) 	02/15/24 	_x86_64_	(4 CPU)

19:12:42     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.79      0.00      1.34      2.37      0.05     76.44
19:14:01          0     30.51      0.00      1.69      1.25      0.05     66.49
19:14:01          1     38.53      0.00      1.97      0.95      0.05     58.50
19:14:01          2      5.22      0.00      0.84      0.37      0.08     93.49
19:14:01          3      4.82      0.00      0.83      6.91      0.03     87.40
19:15:01        all     33.91      0.00      1.67      1.26      0.07     63.09
19:15:01          0     27.21      0.00      1.33      0.25      0.07     71.15
19:15:01          1     28.33      0.00      1.17      2.05      0.07     68.38
19:15:01          2     55.05      0.00      2.78      0.60      0.10     41.46
19:15:01          3     25.15      0.00      1.42      2.13      0.05     71.25
Average:        all     26.85      0.00      1.51      1.82      0.06     69.76
Average:          0     28.85      0.00      1.51      0.75      0.06     68.83
Average:          1     33.43      0.00      1.57      1.50      0.06     63.44
Average:          2     30.16      0.00      1.81      0.49      0.09     67.45
Average:          3     14.97      0.00      1.13      4.52      0.04     79.34