---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3033 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         592       12939           0        2507       15119
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:eb:9b:9b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:feeb:9b9b/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-3033) 	08/03/26 	_x86_64_	(4 CPU)

11:38:45     LINUX RESTART	(4 CPU)

11:39:01          tps      rtps      wtps   bread/s   bwrtn/s
11:40:02       158.29     25.55    132.74    824.40  53433.49
11:41:01       174.28     27.47    146.81   1744.52  32036.20
Average:       166.22     26.50    139.72   1280.59  42824.74

11:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:40:02     13862840  15630684   2562128     15.60     70184   1889616    720852      4.13    585104   1746924    343900
11:41:01     12719432  14824988   3705536     22.56     96084   2183908   1380596      7.90   1481816   1955900     51856
Average:     13291136  15227836   3133832     19.08     83134   2036762   1050724      6.01   1033460   1851412    197878

11:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:40:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
11:40:02         ens3    109.40     72.62   1664.60     24.06      0.00      0.00      0.00      0.00
11:41:01           lo     13.88     13.88      0.79      0.79      0.00      0.00      0.00      0.00
11:41:01         ens3    651.16    403.59   2396.99    122.29      0.00      0.00      0.00      0.00
Average:           lo      7.55      7.55      0.47      0.47      0.00      0.00      0.00      0.00
Average:         ens3    378.00    236.72   2027.72     72.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3033) 	08/03/26 	_x86_64_	(4 CPU)

11:38:45     LINUX RESTART	(4 CPU)

11:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:40:02        all     19.75      0.00      1.54      4.63      0.07     74.02
11:40:02          0     17.78      0.00      1.84      6.34      0.08     73.96
11:40:02          1     15.92      0.00      0.98     10.40      0.07     72.63
11:40:02          2     16.73      0.00      1.53      0.87      0.05     80.82
11:40:02          3     28.58      0.00      1.84      0.93      0.07     68.58
11:41:01        all     43.08      0.00      2.56      1.14      0.09     53.12
11:41:01          0     38.93      0.00      1.89      0.49      0.08     58.61
11:41:01          1     50.40      0.00      3.33      1.26      0.10     44.91
11:41:01          2     43.88      0.00      2.35      1.68      0.09     52.00
11:41:01          3     39.13      0.00      2.66      1.09      0.12     57.00
Average:        all     31.31      0.00      2.05      2.90      0.08     63.67
Average:          0     28.26      0.00      1.86      3.44      0.08     66.35
Average:          1     33.00      0.00      2.15      5.87      0.08     58.90
Average:          2     30.17      0.00      1.94      1.27      0.07     66.56
Average:          3     33.80      0.00      2.24      1.01      0.09     62.85