---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7157 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:             2800.000
BogoMIPS:            5600.00
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  9.4G   69G  13% /
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         594       12194           0        3251       15115
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:eb:cc:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:feeb:cce3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7157) 	10/05/26 	_x86_64_	(4 CPU)

09:18:28     LINUX RESTART	(4 CPU)

09:19:01          tps      rtps      wtps   bread/s   bwrtn/s
09:20:01       158.94     29.13    129.81   1702.65  17298.58
09:21:01        95.82     14.41     81.40    780.67  27334.91
Average:       127.38     21.77    105.61   1241.66  22316.75

09:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:20:01     13525364  15371796   2899604     17.65     74024   1961832    978236      5.60    852916   1807872    199144
09:21:01     11553292  14021388   4871676     29.66     77980   2568584   2144240     12.27   2242748   2364168    152280
Average:     12539328  14696592   3885640     23.66     76002   2265208   1561238      8.93   1547832   2086020    175712

09:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:20:01         ens3    166.24    127.73   1829.02     46.36      0.00      0.00      0.00      0.00
09:20:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
09:21:01         ens3   1315.70    878.49   2358.19   2882.27      0.00      0.00      0.00      0.00
09:21:01           lo   2732.08   2732.08    209.44    209.44      0.00      0.00      0.00      0.00
Average:         ens3    740.97    503.11   2093.60   1464.32      0.00      0.00      0.00      0.00
Average:           lo   1366.54   1366.54    104.78    104.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7157) 	10/05/26 	_x86_64_	(4 CPU)

09:18:28     LINUX RESTART	(4 CPU)

09:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:20:01        all     22.67      0.00      2.03      2.18      0.02     73.10
09:20:01          0     34.73      0.00      2.86      1.42      0.03     60.95
09:20:01          1     26.86      0.00      2.65      1.32      0.02     69.15
09:20:01          2     18.42      0.00      1.29      3.58      0.02     76.69
09:20:01          3     10.67      0.00      1.29      2.43      0.00     85.62
09:21:01        all     46.03      0.00      7.49      0.47      0.02     45.99
09:21:01          0     46.59      0.00      6.28      0.40      0.02     46.71
09:21:01          1     45.87      0.00      6.69      0.45      0.03     46.95
09:21:01          2     48.87      0.00      7.58      0.05      0.02     43.48
09:21:01          3     42.77      0.00      9.43      0.96      0.03     46.80
Average:        all     34.32      0.00      4.75      1.33      0.02     59.59
Average:          0     40.64      0.00      4.57      0.91      0.03     53.85
Average:          1     36.34      0.00      4.67      0.89      0.03     58.08
Average:          2     33.60      0.00      4.42      1.82      0.02     60.14
Average:          3     26.68      0.00      5.35      1.69      0.02     66.25