---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4807 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 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  8.5G   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         545       13201           0        2293       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:7f:88:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe7f:8803/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4807) 	04/09/26 	_x86_64_	(4 CPU)

05:38:31     LINUX RESTART	(4 CPU)

05:39:02          tps      rtps      wtps   bread/s   bwrtn/s
05:40:01       156.73     27.41    129.31    956.66  58438.53
05:41:01        94.73      0.60     94.13     74.92  17483.89
Average:       125.57     13.94    111.63    513.50  37854.87

05:39:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:40:01     14004192  15609344   2420776     14.74     66228   1736332    767720      4.39    630120   1564604    157684
05:41:01     13689908  15556444   2735060     16.65     86528   1963764    782820      4.48    704440   1780328    170072
Average:     13847050  15582894   2577918     15.70     76378   1850048    775270      4.44    667280   1672466    163878

05:39:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:40:01           lo      1.28      1.28      0.14      0.14      0.00      0.00      0.00      0.00
05:40:01         ens3    287.09    205.19   1711.46     53.98      0.00      0.00      0.00      0.00
05:41:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
05:41:01         ens3     51.14     38.94    710.59      9.05      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    168.50    121.63   1208.43     31.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4807) 	04/09/26 	_x86_64_	(4 CPU)

05:38:31     LINUX RESTART	(4 CPU)

05:39:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:40:01        all     18.29      0.00      1.84     10.31      0.06     69.50
05:40:01          0     14.43      0.00      1.62      6.79      0.07     77.09
05:40:01          1     29.36      0.00      2.19      5.19      0.05     63.20
05:40:01          2     12.31      0.00      1.84     24.21      0.07     61.57
05:40:01          3     17.05      0.00      1.68      5.03      0.07     76.18
05:41:01        all     16.47      0.00      1.19      8.00      0.05     74.30
05:41:01          0     15.51      0.00      1.19     17.03      0.07     66.20
05:41:01          1      6.86      0.00      0.58      0.10      0.02     92.44
05:41:01          2     15.03      0.00      1.60     13.06      0.03     70.27
05:41:01          3     28.50      0.00      1.39      1.82      0.05     68.24
Average:        all     17.37      0.00      1.51      9.14      0.05     71.92
Average:          0     14.97      0.00      1.40     11.94      0.07     71.62
Average:          1     18.04      0.00      1.38      2.63      0.03     77.91
Average:          2     13.68      0.00      1.72     18.60      0.05     65.95
Average:          3     22.81      0.00      1.53      3.42      0.06     72.18