---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18609 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 nrip_save 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  8.3G   70G  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         578       13426           0        2035       15148
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:5c:7b:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:fe5c:7b9f/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-18609) 	12/08/25 	_x86_64_	(4 CPU)

05:59:59     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       379.19     63.61    315.58   4363.61 110112.50
06:02:01       123.51      5.25    118.25    202.31  13668.61
Average:       252.44     34.68    217.76   2300.79  62303.81

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13979612  15538872   2445356     14.89     62788   1698832    854216      4.89    676852   1558572    167896
06:02:01     13790636  15552432   2634332     16.04     79500   1869748    803464      4.60    707432   1689756     31864
Average:     13885124  15545652   2539844     15.46     71144   1784290    828840      4.74    692142   1624164     99880

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02         ens3    391.87    252.80   1843.55     75.84      0.00      0.00      0.00      0.00
06:01:02           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
06:02:01         ens3     38.53     31.14    117.03     11.81      0.00      0.00      0.00      0.00
06:02:01           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    216.71    142.92    987.69     44.10      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18609) 	12/08/25 	_x86_64_	(4 CPU)

05:59:59     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     22.45      0.00      2.53      4.92      0.07     70.03
06:01:02          0     21.49      0.00      1.47      4.44      0.07     72.53
06:01:02          1     20.76      0.00      2.40      6.84      0.05     69.96
06:01:02          2     38.19      0.00      4.64      4.24      0.08     52.85
06:01:02          3      9.34      0.00      1.57      4.17      0.05     84.88
06:02:01        all     22.89      0.00      2.05      0.86      0.07     74.13
06:02:01          0     17.67      0.00      2.24      2.07      0.08     77.94
06:02:01          1      7.73      0.00      1.30      1.07      0.07     89.84
06:02:01          2     47.63      0.00      3.10      0.24      0.07     48.97
06:02:01          3     18.56      0.00      1.59      0.08      0.07     79.69
Average:        all     22.67      0.00      2.29      2.91      0.07     72.07
Average:          0     19.59      0.00      1.85      3.26      0.08     75.21
Average:          1     14.27      0.00      1.85      3.96      0.06     79.85
Average:          2     42.87      0.00      3.88      2.25      0.08     50.92
Average:          3     13.92      0.00      1.58      2.14      0.06     82.30