---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7265 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  8.4G   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         609       13235           0        2194       15114
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:bb:d0:15 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86259sec preferred_lft 86259sec
    inet6 fe80::f816:3eff:febb:d015/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7265) 	06/06/26 	_x86_64_	(4 CPU)

03:21:47     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       330.66     19.86    310.80    741.48  17639.86
03:24:01       166.59     19.25    147.34    499.12  25501.88
Average:       248.63     19.56    229.07    620.30  21570.87

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13735536  15514412   2689432     16.37     69124   1902000    814376      4.66    702556   1755084    351636
03:24:01     13556540  15476392   2868428     17.46     81484   2022972    855688      4.90    794680   1828268     26996
Average:     13646038  15495402   2778930     16.92     75304   1962486    835032      4.78    748618   1791676    189316

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    141.21    100.77   1772.21     31.40      0.00      0.00      0.00      0.00
03:23:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
03:24:01         ens3    133.43    119.15    773.54     56.09      0.00      0.00      0.00      0.00
03:24:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    137.32    109.96   1272.88     43.74      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7265) 	06/06/26 	_x86_64_	(4 CPU)

03:21:47     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.29      0.00      1.84      2.43      0.04     74.40
03:23:01          0     31.68      0.00      1.70      0.90      0.05     65.67
03:23:01          1     16.62      0.00      1.43      0.55      0.02     81.38
03:23:01          2     31.52      0.00      2.86      2.29      0.05     63.28
03:23:01          3      5.28      0.00      1.36      5.97      0.05     87.34
03:24:01        all     26.33      0.00      1.86      0.85      0.06     70.90
03:24:01          0     21.27      0.00      1.69      0.17      0.05     76.83
03:24:01          1     36.57      0.00      2.14      0.28      0.07     60.94
03:24:01          2     31.17      0.00      2.07      1.28      0.07     65.41
03:24:01          3     16.33      0.00      1.56      1.67      0.05     80.39
Average:        all     23.81      0.00      1.85      1.64      0.05     72.65
Average:          0     26.45      0.00      1.70      0.53      0.05     71.27
Average:          1     26.59      0.00      1.79      0.42      0.04     71.17
Average:          2     31.35      0.00      2.46      1.79      0.06     64.35
Average:          3     10.81      0.00      1.46      3.82      0.05     83.86