---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-866 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:             2800.022
BogoMIPS:            5600.04
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         407        1388           0        2148        3274
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:60:b3:ed brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe60:b3ed/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-866) 	04/06/24 	_x86_64_	(4 CPU)

16:58:54     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       134.51     67.51     67.01   4540.58  41898.50
17:01:01       122.28     37.69     84.59   2115.51  13346.18
Average:       128.40     52.60     75.80   3328.05  27622.34

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1833308   3395772   2205344     54.61     48860   1669676    589048     11.58    525376   1509244    146912
17:01:01      1455912   3377348   2582740     63.95     62312   2001928    579756     11.40    641488   1744196     80648
Average:      1644610   3386560   2394042     59.28     55586   1835802    584402     11.49    583432   1626720    113780

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
17:00:01         ens3    383.40    231.91   1402.06     62.54      0.00      0.00      0.00      0.00
17:01:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
17:01:01         ens3    376.85    405.25   2190.78     72.37      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    380.13    318.58   1796.42     67.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-866) 	04/06/24 	_x86_64_	(4 CPU)

16:58:54     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     21.20      0.00      1.93      3.99      0.06     72.82
17:00:01          0     32.76      0.00      2.88      5.24      0.08     59.04
17:00:01          1     18.59      0.00      1.82      8.08      0.08     71.43
17:00:01          2     17.34      0.00      1.65      1.93      0.05     79.02
17:00:01          3     16.11      0.00      1.38      0.72      0.05     81.74
17:01:01        all     32.21      0.00      1.75      2.25      0.08     63.71
17:01:01          0     24.48      0.00      1.43      2.26      0.08     71.75
17:01:01          1     28.60      0.00      1.60      3.73      0.05     66.01
17:01:01          2     44.12      0.00      2.09      1.52      0.07     52.21
17:01:01          3     31.69      0.00      1.92      1.49      0.07     64.84
Average:        all     26.72      0.00      1.84      3.12      0.07     68.26
Average:          0     28.61      0.00      2.15      3.74      0.08     65.42
Average:          1     23.60      0.00      1.71      5.90      0.07     68.72
Average:          2     30.72      0.00      1.87      1.73      0.06     65.63
Average:          3     23.92      0.00      1.65      1.10      0.06     73.27