---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1331 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  8.5G   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         558       13217           0        2263       15165
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:bc:fd:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86169sec preferred_lft 86169sec
    inet6 fe80::f816:3eff:febc:fd3c/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-1331) 	11/06/26 	_x86_64_	(4 CPU)

11:05:09     LINUX RESTART	(4 CPU)

11:06:01          tps      rtps      wtps   bread/s   bwrtn/s
11:07:01       153.74     18.66    135.08    885.19  17511.48
11:08:01        58.54      1.07     57.47     41.99   4226.36
Average:       106.14      9.87     96.28    463.59  10868.92

11:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:07:01     12820372  14762728   3604596     21.95     75916   2052016   1707828      9.77   1487064   1869440    102288
11:08:01     12338948  14290536   4086020     24.88     80504   2056268   2053508     11.75   1970708   1864108      1748
Average:     12579660  14526632   3845308     23.41     78210   2054142   1880668     10.76   1728886   1866774     52018

11:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:07:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
11:07:01         ens3    322.40    233.18   2721.97     58.46      0.00      0.00      0.00      0.00
11:08:01           lo     43.19     43.19      5.86      5.86      0.00      0.00      0.00      0.00
11:08:01         ens3   1658.52    976.17    419.59    392.71      0.00      0.00      0.00      0.00
Average:           lo     21.96     21.96      2.97      2.97      0.00      0.00      0.00      0.00
Average:         ens3    990.46    604.67   1570.78    225.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1331) 	11/06/26 	_x86_64_	(4 CPU)

11:05:09     LINUX RESTART	(4 CPU)

11:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:07:01        all     35.52      0.00      2.11      1.08      0.03     61.26
11:07:01          0     31.89      0.00      1.66      0.59      0.03     65.84
11:07:01          1     56.59      0.00      3.74      0.55      0.03     39.08
11:07:01          2     24.87      0.00      1.08      0.27      0.00     73.78
11:07:01          3     28.77      0.00      1.97      2.93      0.02     66.32
11:08:01        all     12.61      0.00      2.94      0.19      0.02     84.25
11:08:01          0     11.97      0.00      2.93      0.03      0.00     85.07
11:08:01          1     13.21      0.00      3.12      0.07      0.03     83.57
11:08:01          2     13.92      0.00      2.76      0.05      0.02     83.26
11:08:01          3     11.31      0.00      2.97      0.62      0.02     85.08
Average:        all     24.06      0.00      2.52      0.64      0.02     72.76
Average:          0     21.92      0.00      2.29      0.31      0.02     75.46
Average:          1     34.90      0.00      3.43      0.31      0.03     61.33
Average:          2     19.40      0.00      1.92      0.16      0.01     78.52
Average:          3     20.03      0.00      2.47      1.77      0.02     75.71