---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1050 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.4G   69G  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         620       13241           0        2178       15106
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 mq state UP group default qlen 1000
    link/ether fa:16:3e:b4:66:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86168sec preferred_lft 86168sec
    inet6 fe80::f816:3eff:feb4:6677/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1050) 	10/12/26 	_x86_64_	(4 CPU)

23:13:10     LINUX RESTART	(4 CPU)

23:14:02          tps      rtps      wtps   bread/s   bwrtn/s
23:15:01       173.53     17.44    156.09    699.95  45048.77
23:16:01        19.81      0.32     19.49      8.66  17559.75
Average:        96.02      8.80     87.21    351.37  31187.63

23:14:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:15:01     12486404  14367448   3938564     23.98     74340   1994592   2081828     11.91   1874264   1821588     60852
23:16:01     11772644  13667740   4652324     28.32     75396   2006772   2632288     15.06   2584180   1822164      2080
Average:     12129524  14017594   4295444     26.15     74868   2000682   2357058     13.49   2229222   1821876     31466

23:14:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:15:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
23:15:01         ens3    191.95    154.40   2029.62     29.09      0.00      0.00      0.00      0.00
23:16:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
23:16:01         ens3     24.06     20.83     70.70      9.07      0.00      0.00      0.00      0.00
Average:           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    107.29     87.05   1041.85     19.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1050) 	10/12/26 	_x86_64_	(4 CPU)

23:13:10     LINUX RESTART	(4 CPU)

23:14:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:15:01        all     37.15      0.00      1.90      1.62      0.02     59.31
23:15:01          0     57.92      0.00      2.83      0.90      0.03     38.32
23:15:01          1     36.24      0.00      1.38      0.49      0.02     61.87
23:15:01          2     23.82      0.00      1.56      1.89      0.00     72.73
23:15:01          3     30.60      0.00      1.78      3.23      0.02     64.37
23:16:01        all     41.21      0.00      0.77      0.30      0.03     57.69
23:16:01          0     19.52      0.00      0.78      0.00      0.02     79.69
23:16:01          1     38.06      0.00      0.64      0.00      0.02     61.29
23:16:01          2     68.64      0.00      1.10      0.02      0.08     30.16
23:16:01          3     38.73      0.00      0.58      1.19      0.03     59.47
Average:        all     39.20      0.00      1.33      0.95      0.03     58.50
Average:          0     38.49      0.00      1.79      0.44      0.03     59.24
Average:          1     37.15      0.00      1.01      0.24      0.02     61.58
Average:          2     46.45      0.00      1.33      0.94      0.04     51.24
Average:          3     34.70      0.00      1.18      2.20      0.03     61.90