---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-73577 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  8.5G   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         583       13148           0        2308       15135
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:f8:67:53 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fef8:6753/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73577) 	11/11/23 	_x86_64_	(4 CPU)

12:00:42     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01        94.62     17.65     76.97   1032.49  10805.53
12:03:01       127.18     21.50    105.68    572.04  21740.78
Average:       110.90     19.57     91.33    802.27  16273.15

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13884208  15579856   2540752     15.47     64204   1830596    789312      4.52    661916   1664240    262760
12:03:01     13537760  15552848   2887200     17.58     91232   2102316    715576      4.10    747040   1884176     70124
Average:     13710984  15566352   2713976     16.52     77718   1966456    752444      4.31    704478   1774208    166442

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
12:02:01         ens3     68.47     45.66   1204.81      8.00      0.00      0.00      0.00      0.00
12:03:01           lo      1.60      1.60      0.16      0.16      0.00      0.00      0.00      0.00
12:03:01         ens3    308.73    252.21   1862.05     88.51      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    188.60    148.93   1533.43     48.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73577) 	11/11/23 	_x86_64_	(4 CPU)

12:00:42     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     20.98      0.00      1.43      2.50      0.05     75.04
12:02:01          0     26.99      0.00      1.44      0.95      0.05     70.57
12:02:01          1     34.94      0.00      2.57      3.41      0.07     59.01
12:02:01          2     12.42      0.00      0.95      3.74      0.03     82.85
12:02:01          3      9.49      0.00      0.70      1.91      0.08     87.81
12:03:01        all     26.16      0.00      2.17      4.09      0.07     67.51
12:03:01          0     35.30      0.00      2.45      0.70      0.08     61.47
12:03:01          1     18.04      0.00      2.21      7.06      0.07     72.61
12:03:01          2     30.25      0.00      2.51      2.89      0.07     64.27
12:03:01          3     21.01      0.00      1.51      5.72      0.05     71.71
Average:        all     23.57      0.00      1.80      3.30      0.06     71.28
Average:          0     31.14      0.00      1.94      0.83      0.07     66.02
Average:          1     26.50      0.00      2.39      5.23      0.07     65.81
Average:          2     21.33      0.00      1.73      3.32      0.05     73.57
Average:          3     15.24      0.00      1.11      3.81      0.07     79.77