---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3097 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  672K  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         567       13364           0        2107       15158
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:4a:6e:d7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe4a:6ed7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3097) 	12/07/23 	_x86_64_	(4 CPU)

15:01:00     LINUX RESTART	(4 CPU)

15:02:01          tps      rtps      wtps   bread/s   bwrtn/s
15:03:01        99.55     13.90     85.65   1049.03  27677.79
15:04:01        65.77      0.37     65.41     25.86   8794.93
Average:        82.66      7.13     75.53    537.44  18236.36

15:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:03:01     13851640  15518076   2573328     15.67     67124   1794216    757912      4.34    748600   1601144    140764
15:04:01     13702772  15541128   2722196     16.57     78364   1947320    756848      4.33    734260   1748604    134888
Average:     13777206  15529602   2647762     16.12     72744   1870768    757380      4.33    741430   1674874    137826

15:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:03:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
15:03:01         ens3     43.84     28.68    624.36      6.25      0.00      0.00      0.00      0.00
15:04:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
15:04:01         ens3     37.21     26.65    525.71      6.16      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     40.53     27.66    575.04      6.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3097) 	12/07/23 	_x86_64_	(4 CPU)

15:01:00     LINUX RESTART	(4 CPU)

15:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:03:01        all     12.64      0.00      0.99     14.18      0.04     72.15
15:03:01          0     24.58      0.00      1.69      5.14      0.07     68.52
15:03:01          1      7.31      0.00      0.54      0.87      0.03     91.25
15:03:01          2      7.94      0.00      0.69     23.25      0.03     68.09
15:03:01          3     10.76      0.00      1.04     27.43      0.05     60.72
15:04:01        all     17.95      0.00      1.08      6.13      0.08     74.77
15:04:01          0     18.78      0.00      1.10      6.83      0.07     73.23
15:04:01          1     36.88      0.00      2.26      4.70      0.12     56.04
15:04:01          2     12.54      0.00      0.33      0.63      0.10     86.39
15:04:01          3      3.61      0.00      0.65     12.34      0.02     83.38
Average:        all     15.30      0.00      1.03     10.15      0.06     73.46
Average:          0     21.67      0.00      1.40      5.98      0.07     70.88
Average:          1     22.10      0.00      1.40      2.79      0.08     73.64
Average:          2     10.24      0.00      0.51     11.93      0.07     77.25
Average:          3      7.18      0.00      0.84     19.88      0.03     72.06