---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1959 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.2G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         565       13457           0        2016       15167
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 1458 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:c8:91:5b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fec8:915b/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1959) 	12/02/23 	_x86_64_	(4 CPU)

21:23:22     LINUX RESTART	(4 CPU)

21:24:02          tps      rtps      wtps   bread/s   bwrtn/s
21:25:01       100.51     13.59     86.92    991.12  28389.02
21:26:01       101.17     15.58     85.59   1225.26  28856.26
Average:       100.84     14.59     86.25   1109.17  28624.58

21:24:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:25:01     13943596  15535172   2481372     15.11     62528   1729936    818396      4.68    701388   1564800     79720
21:26:01     13756400  15507428   2668568     16.25     74132   1871420    816528      4.67    755304   1689080     33184
Average:     13849998  15521300   2574970     15.68     68330   1800678    817462      4.68    728346   1626940     56452

21:24:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:25:01         ens3     48.49     32.21    832.76      5.81      0.00      0.00      0.00      0.00
21:25:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
21:26:01         ens3     68.57     49.04    457.15     32.25      0.00      0.00      0.00      0.00
21:26:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3     58.62     40.70    643.39     19.14      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1959) 	12/02/23 	_x86_64_	(4 CPU)

21:23:22     LINUX RESTART	(4 CPU)

21:24:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:25:01        all     15.44      0.00      1.13     10.92      0.05     72.46
21:25:01          0     24.64      0.00      1.83      4.85      0.05     68.62
21:25:01          1      6.32      0.00      0.87     34.13      0.03     58.65
21:25:01          2     14.08      0.00      0.88      1.24      0.03     83.76
21:25:01          3     16.70      0.00      0.90      3.51      0.05     78.83
21:26:01        all     21.28      0.00      1.29      5.62      0.05     71.76
21:26:01          0      2.94      0.00      0.42      0.02      0.03     96.59
21:26:01          1     33.53      0.00      1.88     12.94      0.08     51.56
21:26:01          2     18.55      0.00      1.39      7.98      0.07     72.01
21:26:01          3     30.06      0.00      1.49      1.50      0.07     66.89
Average:        all     18.38      0.00      1.21      8.25      0.05     72.11
Average:          0     13.71      0.00      1.12      2.42      0.04     82.71
Average:          1     20.05      0.00      1.38     23.44      0.06     55.07
Average:          2     16.33      0.00      1.14      4.63      0.05     77.85
Average:          3     23.44      0.00      1.19      2.50      0.06     72.81