---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11382 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         679       13141           0        2218       15046
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:18:c7:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fe18:c7c9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11382) 	11/08/25 	_x86_64_	(4 CPU)

22:38:22     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       180.19     17.88    162.31    730.94  41099.55
22:41:01        68.27      4.07     64.21    228.36  27777.24
Average:       124.23     10.97    113.26    479.65  34438.39

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12821988  14701664   3602980     21.94     74672   1993544   1791192     10.25   1554440   1806916     86960
22:41:01     13519156  15459208   2905812     17.69     77972   2049288    764696      4.38    852984   1812824     13096
Average:     13170572  15080436   3254396     19.81     76322   2021416   1277944      7.31   1203712   1809870     50028

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
22:40:01         ens3    369.39    277.14   4015.69     51.06      0.00      0.00      0.00      0.00
22:41:01           lo     19.00     19.00      2.39      2.39      0.00      0.00      0.00      0.00
22:41:01         ens3   1238.13    735.26    913.31    301.04      0.00      0.00      0.00      0.00
Average:           lo      9.80      9.80      1.23      1.23      0.00      0.00      0.00      0.00
Average:         ens3    803.76    506.20   2464.50    176.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11382) 	11/08/25 	_x86_64_	(4 CPU)

22:38:22     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     35.06      0.00      1.76      3.68      0.07     59.44
22:40:01          0     29.06      0.00      1.87      1.37      0.05     67.65
22:40:01          1     46.68      0.00      1.85      1.12      0.08     50.26
22:40:01          2     39.41      0.00      2.04      1.34      0.08     57.13
22:40:01          3     25.05      0.00      1.27     10.90      0.07     62.70
22:41:01        all     26.49      0.00      2.26      1.75      0.07     69.44
22:41:01          0     21.89      0.00      2.62      0.35      0.07     75.07
22:41:01          1     27.91      0.00      2.02      5.76      0.07     64.25
22:41:01          2     26.96      0.00      2.20      0.05      0.07     70.72
22:41:01          3     29.20      0.00      2.14      0.83      0.07     67.76
Average:        all     30.77      0.00      2.01      2.71      0.07     64.45
Average:          0     25.48      0.00      2.24      0.86      0.06     71.36
Average:          1     37.29      0.00      1.94      3.44      0.08     57.25
Average:          2     33.17      0.00      2.12      0.69      0.08     63.93
Average:          3     27.14      0.00      1.71      5.84      0.07     65.24