---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1706 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         557       13423           0        2059       15169
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:3e:10:67 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe3e:1067/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1706) 	03/04/26 	_x86_64_	(4 CPU)

17:07:11     LINUX RESTART	(4 CPU)

17:08:02          tps      rtps      wtps   bread/s   bwrtn/s
17:09:01        92.48     23.72     68.75    808.81   9409.66
17:10:01        76.64      1.59     75.05    122.26  10544.98
Average:        84.48     12.55     71.93    462.11   9982.99

17:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:09:01     13877172  15487916   2547796     15.51     60120   1750816    881556      5.05    769076   1562872    129028
17:10:01     13771060  15555700   2653908     16.16     78488   1894192    758060      4.34    698980   1712928    108520
Average:     13824116  15521808   2600852     15.83     69304   1822504    819808      4.69    734028   1637900    118774

17:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:09:01         ens3     62.60     45.86    897.26     10.34      0.00      0.00      0.00      0.00
17:09:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
17:10:01         ens3     53.49     38.47    279.38     11.42      0.00      0.00      0.00      0.00
17:10:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     58.00     42.13    585.24     10.88      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1706) 	03/04/26 	_x86_64_	(4 CPU)

17:07:11     LINUX RESTART	(4 CPU)

17:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:09:01        all     16.42      0.00      1.36      8.60      0.06     73.55
17:09:01          0     28.11      0.00      1.78      4.36      0.07     65.68
17:09:01          1     15.58      0.00      1.22      2.70      0.05     80.44
17:09:01          2      3.78      0.00      0.92     20.53      0.05     74.72
17:09:01          3     18.22      0.00      1.53      6.83      0.05     73.37
17:10:01        all     16.15      0.00      1.27      7.92      0.07     74.60
17:10:01          0     11.48      0.00      1.10      4.94      0.05     82.42
17:10:01          1      4.11      0.00      0.46      0.18      0.05     95.19
17:10:01          2     26.93      0.00      2.00     11.76      0.07     59.24
17:10:01          3     22.17      0.00      1.47     14.82      0.12     61.43
Average:        all     16.29      0.00      1.31      8.26      0.06     74.08
Average:          0     19.72      0.00      1.44      4.66      0.06     74.12
Average:          1      9.77      0.00      0.84      1.43      0.05     87.91
Average:          2     15.46      0.00      1.47     16.11      0.06     66.91
Average:          3     20.21      0.00      1.50     10.86      0.08     67.34