---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5733 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         551       13292           0        2196       15171
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:c2:55:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fec2:550e/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-5733) 	10/27/26 	_x86_64_	(4 CPU)

17:26:36     LINUX RESTART	(4 CPU)

17:27:01          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01        90.58     23.71     66.87    794.00  37399.37
17:29:01       114.01      1.20    112.81    136.75  34178.34
Average:       102.30     12.46     89.84    465.35  35788.72

17:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     14050164  15541252   2374804     14.46     54092   1641560    803696      4.60    704572   1465440     82032
17:29:01     13572420  15496372   2852548     17.37     79712   2028016    809644      4.63    765040   1839796    211848
Average:     13811292  15518812   2613676     15.91     66902   1834788    806670      4.62    734806   1652618    146940

17:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01         ens3    134.93     99.45   1126.45     31.65      0.00      0.00      0.00      0.00
17:28:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
17:29:01         ens3     89.45     56.35   1382.48      9.06      0.00      0.00      0.00      0.00
17:29:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    112.19     77.90   1254.48     20.35      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5733) 	10/27/26 	_x86_64_	(4 CPU)

17:26:36     LINUX RESTART	(4 CPU)

17:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     16.82      0.00      1.40     11.71      0.01     70.06
17:28:01          0     16.85      0.00      1.42     23.42      0.02     58.29
17:28:01          1     11.01      0.00      1.56     13.44      0.02     73.98
17:28:01          2     14.74      0.00      0.87      3.64      0.02     80.73
17:28:01          3     24.65      0.00      1.70      6.34      0.02     67.29
17:29:01        all     20.64      0.00      1.55      2.86      0.03     74.91
17:29:01          0     17.77      0.00      1.23      0.45      0.02     80.52
17:29:01          1     11.01      0.00      1.49      8.65      0.02     78.84
17:29:01          2      8.47      0.00      1.09      1.51      0.00     88.93
17:29:01          3     45.31      0.00      2.40      0.85      0.07     51.37
Average:        all     18.73      0.00      1.47      7.28      0.02     72.49
Average:          0     17.31      0.00      1.33     11.93      0.02     69.42
Average:          1     11.01      0.00      1.52     11.04      0.02     76.41
Average:          2     11.61      0.00      0.98      2.58      0.01     84.83
Average:          3     34.98      0.00      2.05      3.60      0.04     59.33