---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7314 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  8.5G   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         617       13079           0        2342       15105
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:03:0f:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fe03:fcf/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-7314) 	06/06/26 	_x86_64_	(4 CPU)

06:28:54     LINUX RESTART	(4 CPU)

06:29:01          tps      rtps      wtps   bread/s   bwrtn/s
06:30:02       420.08     54.04    366.04   3620.46  52531.38
06:31:01       197.46     33.38    164.07   1885.38  43165.02
Average:       309.70     43.80    265.90   2760.21  47887.55

06:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:30:02     13878628  15476088   2546340     15.50     63952   1735028    841808      4.82    737504   1594408    183692
06:31:01     13466148  15536724   2958820     18.01     81120   2173132    795228      4.55    740408   1969948     27616
Average:     13672388  15506406   2752580     16.76     72536   1954080    818518      4.68    738956   1782178    105654

06:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:30:02           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
06:30:02         ens3    418.90    270.87   2037.57     76.64      0.00      0.00      0.00      0.00
06:31:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
06:31:01         ens3    382.12    274.11   3885.88     44.07      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    400.66    272.48   2953.96     60.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7314) 	06/06/26 	_x86_64_	(4 CPU)

06:28:54     LINUX RESTART	(4 CPU)

06:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:30:02        all     21.29      0.00      2.04      4.74      0.05     71.88
06:30:02          0     18.63      0.00      2.46      9.07      0.05     69.79
06:30:02          1     20.44      0.00      2.06      5.96      0.05     71.49
06:30:02          2     21.68      0.00      1.82      2.15      0.05     74.29
06:30:02          3     24.39      0.00      1.82      1.77      0.07     71.95
06:31:01        all     27.65      0.00      3.06      1.66      0.08     67.55
06:31:01          0     32.73      0.00      2.79      1.09      0.09     63.31
06:31:01          1     32.08      0.00      3.60      0.49      0.08     63.74
06:31:01          2     24.63      0.00      3.23      0.77      0.07     71.30
06:31:01          3     21.19      0.00      2.60      4.30      0.07     71.83
Average:        all     24.44      0.00      2.55      3.21      0.07     69.73
Average:          0     25.62      0.00      2.62      5.12      0.07     66.58
Average:          1     26.22      0.00      2.82      3.25      0.07     67.64
Average:          2     23.14      0.00      2.52      1.47      0.06     72.81
Average:          3     22.81      0.00      2.21      3.03      0.07     71.89