---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-162 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   70G  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         593       13372           0        2074       15137
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:51:c1:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86267sec preferred_lft 86267sec
    inet6 fe80::f816:3eff:fe51:c158/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-162) 	03/07/26 	_x86_64_	(4 CPU)

05:58:54     LINUX RESTART	(4 CPU)

05:59:02          tps      rtps      wtps   bread/s   bwrtn/s
06:00:01       369.80     55.41    314.39   3692.53  54386.99
06:01:01       154.19     18.46    135.73    731.74  45310.58
Average:       261.09     36.78    224.31   2199.70  49810.65

05:59:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:00:01     13846452  15482688   2578516     15.70     67184   1765864    881392      5.04    741992   1616396    230056
06:01:01     13637492  15442056   2787476     16.97     76104   1920004    906068      5.19    826584   1731432     23620
Average:     13741972  15462372   2682996     16.33     71644   1842934    893730      5.11    784288   1673914    126838

05:59:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:00:01         ens3    402.02    255.24   1855.81     76.14      0.00      0.00      0.00      0.00
06:00:01           lo      1.83      1.83      0.21      0.21      0.00      0.00      0.00      0.00
06:01:01         ens3    559.96    415.55   2197.28    120.44      0.00      0.00      0.00      0.00
06:01:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    481.65    336.07   2027.98     98.48      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      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-162) 	03/07/26 	_x86_64_	(4 CPU)

05:58:54     LINUX RESTART	(4 CPU)

05:59:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:00:01        all     21.88      0.00      2.12      6.27      0.06     69.66
06:00:01          0     47.61      0.00      3.16      2.75      0.07     46.40
06:00:01          1     17.28      0.00      2.34      3.63      0.02     76.73
06:00:01          2      8.03      0.00      1.42     17.07      0.10     73.38
06:00:01          3     14.54      0.00      1.53      1.67      0.05     82.20
06:01:01        all     35.77      0.00      2.17      2.70      0.08     59.27
06:01:01          0     45.01      0.00      2.16      0.68      0.08     52.06
06:01:01          1     44.18      0.00      1.75      2.52      0.08     51.47
06:01:01          2     30.69      0.00      2.86      7.20      0.07     59.18
06:01:01          3     23.18      0.00      1.95      0.43      0.10     74.33
Average:        all     28.90      0.00      2.15      4.47      0.07     64.42
Average:          0     46.29      0.00      2.66      1.71      0.08     49.26
Average:          1     30.84      0.00      2.04      3.07      0.05     64.00
Average:          2     19.48      0.00      2.15     12.08      0.08     66.21
Average:          3     18.91      0.00      1.74      1.04      0.08     78.22