---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5094 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  676K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         560       12864           0        2615       15150
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:c3:a5:68 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fec3:a568/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5094) 	11/02/26 	_x86_64_	(4 CPU)

14:27:18     LINUX RESTART	(4 CPU)

14:28:02          tps      rtps      wtps   bread/s   bwrtn/s
14:29:01       180.99     36.40    144.59   1989.36  50420.06
14:30:01       127.91     23.46    104.45   1843.29  18347.48
Average:       154.23     29.88    124.35   1915.71  34249.03

14:28:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:29:01     13419208  15350304   3005760     18.30     77328   2039156   1003548      5.74    888128   1870376    236768
14:30:01     13140236  15478532   3284732     20.00     98120   2411300    821748      4.70    917976   2091968    153612
Average:     13279722  15414418   3145246     19.15     87724   2225228    912648      5.22    903052   1981172    195190

14:28:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:29:01           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
14:29:01         ens3    196.42    142.70   1792.73     29.77      0.00      0.00      0.00      0.00
14:30:01           lo      2.83      2.83      0.67      0.67      0.00      0.00      0.00      0.00
14:30:01         ens3    416.88    255.81   2189.71    107.35      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.42      0.42      0.00      0.00      0.00      0.00
Average:         ens3    307.58    199.73   1992.89     68.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5094) 	11/02/26 	_x86_64_	(4 CPU)

14:27:18     LINUX RESTART	(4 CPU)

14:28:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:29:01        all     23.73      0.00      1.76      4.45      0.02     70.04
14:29:01          0     14.02      0.00      0.95      3.64      0.00     81.39
14:29:01          1     39.05      0.00      2.76      5.62      0.03     52.54
14:29:01          2     24.71      0.00      2.09      4.99      0.00     68.21
14:29:01          3     17.15      0.00      1.24      3.57      0.02     78.02
14:30:01        all     42.06      0.00      2.42      1.43      0.03     54.07
14:30:01          0     42.45      0.00      2.10      2.20      0.03     53.21
14:30:01          1     45.35      0.00      3.06      0.35      0.03     51.21
14:30:01          2     46.30      0.00      2.31      0.25      0.03     51.10
14:30:01          3     34.14      0.00      2.21      2.91      0.02     60.73
Average:        all     32.97      0.00      2.09      2.93      0.02     61.99
Average:          0     28.37      0.00      1.53      2.91      0.02     67.17
Average:          1     42.22      0.00      2.91      2.96      0.03     51.87
Average:          2     35.59      0.00      2.20      2.60      0.02     59.59
Average:          3     25.71      0.00      1.73      3.24      0.02     69.30