---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9300 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:             2799.974
BogoMIPS:            5599.94
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  9.5G   68G  13% /
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         614       11922           0        3502       15095
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:ab:46:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:feab:467c/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-9300) 	05/09/26 	_x86_64_	(4 CPU)

21:54:00     LINUX RESTART	(4 CPU)

21:55:03          tps      rtps      wtps   bread/s   bwrtn/s
21:56:01       376.62     13.19    363.44    292.09  24808.41
21:57:01       350.29     33.09    317.20   2241.49  29425.76
Average:       363.24     23.31    339.93   1283.31  27156.21

21:55:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:56:01     12356796  14950560   4068172     24.77    143632   2532704   1375572      7.87   1356564   2337196    567424
21:57:01     11671460  14897112   4753508     28.94    145144   3141120   1399532      8.01   1623288   2740148    233296
Average:     12014128  14923836   4410840     26.85    144388   2836912   1387552      7.94   1489926   2538672    400360

21:55:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:56:01           lo      3.86      3.86      0.74      0.74      0.00      0.00      0.00      0.00
21:56:01         ens3    466.49    368.75   3746.90     65.16      0.00      0.00      0.00      0.00
21:57:01           lo      0.70      0.70      0.07      0.07      0.00      0.00      0.00      0.00
21:57:01         ens3    630.68    501.77   5862.54    139.41      0.00      0.00      0.00      0.00
Average:           lo      2.25      2.25      0.40      0.40      0.00      0.00      0.00      0.00
Average:         ens3    549.97    436.38   4822.65    102.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9300) 	05/09/26 	_x86_64_	(4 CPU)

21:54:00     LINUX RESTART	(4 CPU)

21:55:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:56:01        all     32.48      0.00      4.29      0.75      0.09     62.40
21:56:01          0     24.86      0.00      3.94      0.17      0.07     70.96
21:56:01          1     25.91      0.00      4.11      1.39      0.09     68.50
21:56:01          2     43.37      0.00      3.74      0.54      0.10     52.24
21:56:01          3     35.83      0.00      5.36      0.90      0.07     57.84
21:57:01        all     55.21      0.00      2.82      1.20      0.10     40.67
21:57:01          0     59.50      0.00      3.64      1.18      0.10     35.58
21:57:01          1     53.52      0.00      2.76      2.03      0.12     41.57
21:57:01          2     58.92      0.00      1.79      0.62      0.10     38.57
21:57:01          3     48.85      0.00      3.11      0.97      0.10     46.96
Average:        all     44.06      0.00      3.54      0.98      0.10     51.33
Average:          0     42.49      0.00      3.79      0.69      0.08     52.95
Average:          1     39.98      0.00      3.42      1.72      0.10     54.77
Average:          2     51.29      0.00      2.75      0.58      0.10     45.28
Average:          3     42.46      0.00      4.21      0.94      0.09     52.30