---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6399 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:             2799.934
BogoMIPS:            5599.86
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         562       13164           0        2312       15157
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:55:c7:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe55:c7e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6399) 	07/07/26 	_x86_64_	(4 CPU)

20:20:25     LINUX RESTART	(4 CPU)

20:21:01          tps      rtps      wtps   bread/s   bwrtn/s
20:22:01       117.21     12.50    104.72    456.72  32600.97
20:23:01       131.34      6.28    125.06    358.21  17234.46
Average:       124.28      9.39    114.89    407.47  24917.71

20:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:22:01     13718064  15587256   2706904     16.48     72252   1986692    727564      4.16    634800   1837436    309200
20:23:01     13507276  15544904   2917692     17.76     84920   2133540    754392      4.32    736432   1928196     30100
Average:     13612670  15566080   2812298     17.12     78586   2060116    740978      4.24    685616   1882816    169650

20:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:22:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
20:22:01         ens3    131.44     87.02   1735.09     12.96      0.00      0.00      0.00      0.00
20:23:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
20:23:01         ens3     51.89     39.74    311.81     11.13      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     91.67     63.38   1023.45     12.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6399) 	07/07/26 	_x86_64_	(4 CPU)

20:20:25     LINUX RESTART	(4 CPU)

20:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:22:01        all     18.15      0.00      1.47      1.93      0.05     78.39
20:22:01          0      5.34      0.00      0.72      5.62      0.05     88.27
20:22:01          1     11.64      0.00      1.07      0.27      0.02     87.01
20:22:01          2     46.81      0.00      3.06      1.52      0.08     48.52
20:22:01          3      8.93      0.00      1.02      0.28      0.03     89.74
20:23:01        all     18.76      0.00      1.80      0.90      0.05     78.49
20:23:01          0     10.77      0.00      1.61      1.89      0.05     85.67
20:23:01          1     49.17      0.00      3.17      0.37      0.08     47.20
20:23:01          2      4.42      0.00      1.02      0.02      0.03     94.51
20:23:01          3     10.77      0.00      1.40      1.32      0.07     86.44
Average:        all     18.46      0.00      1.63      1.42      0.05     78.44
Average:          0      8.06      0.00      1.16      3.76      0.05     86.97
Average:          1     30.40      0.00      2.12      0.32      0.05     67.11
Average:          2     25.59      0.00      2.04      0.77      0.06     71.55
Average:          3      9.85      0.00      1.21      0.80      0.05     88.09