---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9037 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         547       13145           0        2346       15168
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:43:da:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe43:daef/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-9037) 	07/11/26 	_x86_64_	(4 CPU)

19:30:42     LINUX RESTART	(4 CPU)

19:31:01          tps      rtps      wtps   bread/s   bwrtn/s
19:32:02       323.00     24.40    298.60    819.46  54863.52
19:33:01       118.40      1.19    117.22    136.79  22412.61
Average:       221.56     12.89    208.67    480.99  38774.39

19:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:32:02     13926072  15549916   2498896     15.21     62240   1758520    787572      4.51    751536   1527084    101388
19:33:01     13487768  15555828   2937200     17.88     88712   2155864    774312      4.43    758440   1915832    246460
Average:     13706920  15552872   2718048     16.55     75476   1957192    780942      4.47    754988   1721458    173924

19:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:32:02         ens3    139.24     96.17   1007.37     29.58      0.00      0.00      0.00      0.00
19:32:02           lo      2.73      2.73      0.31      0.31      0.00      0.00      0.00      0.00
19:33:01         ens3     93.78     69.11   1509.34     12.74      0.00      0.00      0.00      0.00
19:33:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    116.70     82.75   1256.24     21.23      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9037) 	07/11/26 	_x86_64_	(4 CPU)

19:30:42     LINUX RESTART	(4 CPU)

19:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:32:02        all     22.12      0.00      2.40      3.30      0.07     72.11
19:32:02          0     18.37      0.00      2.98      6.56      0.08     72.00
19:32:02          1     10.07      0.00      1.46      5.55      0.05     82.87
19:32:02          2     32.89      0.00      2.88      0.57      0.07     63.59
19:32:02          3     27.11      0.00      2.34      0.53      0.07     69.95
19:33:01        all     19.80      0.00      1.61      1.50      0.06     77.05
19:33:01          0     18.85      0.00      1.87      1.24      0.05     78.00
19:33:01          1     29.62      0.00      1.56      1.17      0.08     67.57
19:33:01          2     14.32      0.00      1.26      0.10      0.03     84.29
19:33:01          3     16.40      0.00      1.73      3.45      0.03     78.39
Average:        all     20.97      0.00      2.01      2.40      0.06     74.56
Average:          0     18.61      0.00      2.43      3.92      0.07     74.98
Average:          1     19.77      0.00      1.51      3.38      0.07     75.27
Average:          2     23.69      0.00      2.08      0.34      0.05     73.85
Average:          3     21.80      0.00      2.04      1.98      0.05     74.14