---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6779 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         606       13043           0        2389       15108
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:46:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:febc:4666/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6779) 	10/03/26 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       148.81     14.91    133.89    431.52  27412.30
12:03:01       104.58     17.64     86.94   1167.08  13279.97
Average:       126.51     16.29    110.22    802.42  20286.18

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13204948  15151224   3220012     19.60     76308   2055544   1296984      7.42   1093652   1882556    240100
12:03:01     13329056  15448924   3095904     18.85     95364   2200776    814112      4.66    868840   1965040     38284
Average:     13267002  15300074   3157958     19.23     85836   2128160   1055548      6.04    981246   1923798    139192

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    235.15    156.55   3390.16     30.23      0.00      0.00      0.00      0.00
12:02:01           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
12:03:01         ens3    282.04    188.89    704.43     67.17      0.00      0.00      0.00      0.00
12:03:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    258.79    172.86   2035.90     48.86      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6779) 	10/03/26 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     25.47      0.00      2.05      1.95      0.01     70.52
12:02:01          0     43.13      0.00      2.80      1.61      0.03     52.43
12:02:01          1     24.32      0.00      2.22      3.50      0.00     69.96
12:02:01          2     17.83      0.00      1.68      0.25      0.00     80.23
12:02:01          3     16.55      0.00      1.48      2.47      0.00     79.50
12:03:01        all     21.48      0.00      2.19      0.73      0.01     75.59
12:03:01          0     23.11      0.00      2.29      0.12      0.02     74.47
12:03:01          1     25.10      0.00      1.42      0.08      0.02     73.38
12:03:01          2     20.53      0.00      2.59      1.80      0.00     75.08
12:03:01          3     17.16      0.00      2.47      0.95      0.00     79.42
Average:        all     23.45      0.00      2.12      1.34      0.01     73.08
Average:          0     33.04      0.00      2.54      0.86      0.03     63.53
Average:          1     24.72      0.00      1.82      1.77      0.01     71.69
Average:          2     19.19      0.00      2.14      1.03      0.00     77.64
Average:          3     16.86      0.00      1.98      1.70      0.00     79.46