---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4815 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  672K  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         536       13166           0        2336       15179
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:ba:9a:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:feba:9afa/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-4815) 	12/13/23 	_x86_64_	(4 CPU)

15:32:24     LINUX RESTART	(4 CPU)

15:33:01          tps      rtps      wtps   bread/s   bwrtn/s
15:34:01       132.94     21.58    111.36   1296.32  37269.39
15:35:02       121.88      4.25    117.63    218.76  36260.62
Average:       127.41     12.91    114.50    757.54  36765.01

15:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:34:01     13710788  15511308   2714180     16.52     72684   1919644    837232      4.79    773740   1705564    217572
15:35:02     13544232  15606024   2880736     17.54     95160   2142960    712728      4.08    687024   1929700    132760
Average:     13627510  15558666   2797458     17.03     83922   2031302    774980      4.44    730382   1817632    175166

15:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:34:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
15:34:01         ens3     75.94     49.59   1245.90     10.88      0.00      0.00      0.00      0.00
15:35:02           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
15:35:02         ens3     47.49     31.86    546.89      7.83      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     61.71     40.73    896.40      9.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4815) 	12/13/23 	_x86_64_	(4 CPU)

15:32:24     LINUX RESTART	(4 CPU)

15:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:34:01        all     19.78      0.00      1.78      4.97      0.06     73.40
15:34:01          0     24.23      0.00      1.58      1.58      0.07     72.54
15:34:01          1     17.78      0.00      1.86      7.32      0.07     72.97
15:34:01          2     20.32      0.00      1.99      3.27      0.05     74.37
15:34:01          3     16.78      0.00      1.74      7.73      0.07     73.67
15:35:02        all     21.43      0.00      1.44      4.14      0.05     72.94
15:35:02          0     39.37      0.00      2.27      1.08      0.05     57.23
15:35:02          1      3.06      0.00      0.51      1.42      0.07     94.94
15:35:02          2     30.50      0.00      2.16      5.20      0.05     62.09
15:35:02          3     12.92      0.00      0.84      8.89      0.03     77.31
Average:        all     20.61      0.00      1.61      4.55      0.05     73.17
Average:          0     31.81      0.00      1.92      1.33      0.06     64.88
Average:          1     10.38      0.00      1.18      4.35      0.07     84.02
Average:          2     25.41      0.00      2.07      4.24      0.05     68.24
Average:          3     14.85      0.00      1.29      8.32      0.05     75.50