---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3106 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  8.5G   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         563       13145           0        2330       15152
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:89:53:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe89:53c6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3106) 	12/07/23 	_x86_64_	(4 CPU)

15:05:53     LINUX RESTART	(4 CPU)

15:06:01          tps      rtps      wtps   bread/s   bwrtn/s
15:07:00       253.09     65.66    187.44   4033.86  51992.13
15:08:01       128.52     14.11    114.41   1071.82  32584.95
Average:       190.29     39.67    150.62   2540.60  42208.36

15:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:07:00     13987392  15500212   2437576     14.84     52804   1666636    939788      5.38    749960   1489992     98772
15:08:01     13642332  15525928   2782636     16.94     83068   1984944    835012      4.78    762596   1777148    128196
Average:     13814862  15513070   2610106     15.89     67936   1825790    887400      5.08    756278   1633570    113484

15:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:07:00           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00
15:07:00         ens3    433.09    287.69   2147.79     75.22      0.00      0.00      0.00      0.00
15:08:01           lo      1.05      1.05      0.10      0.10      0.00      0.00      0.00      0.00
15:08:01         ens3     47.68     31.81    626.62      8.20      0.00      0.00      0.00      0.00
Average:           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    238.80    158.69   1380.92     41.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3106) 	12/07/23 	_x86_64_	(4 CPU)

15:05:53     LINUX RESTART	(4 CPU)

15:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:07:00        all     18.31      0.00      2.33      9.91      0.06     69.39
15:07:00          0     16.96      0.00      2.36      4.17      0.08     76.42
15:07:00          1     16.80      0.00      2.05     29.48      0.05     51.62
15:07:00          2     25.47      0.00      3.07      3.67      0.07     67.72
15:07:00          3     13.96      0.00      1.81      2.41      0.05     81.78
15:08:01        all     18.96      0.00      1.66      7.10      0.06     72.22
15:08:01          0     14.51      0.00      1.13      2.19      0.07     82.11
15:08:01          1     11.01      0.00      1.15     12.62      0.05     75.16
15:08:01          2     35.77      0.00      2.82      3.51      0.07     57.83
15:08:01          3     14.53      0.00      1.55     10.07      0.05     73.80
Average:        all     18.64      0.00      1.99      8.49      0.06     70.82
Average:          0     15.72      0.00      1.74      3.17      0.07     79.29
Average:          1     13.88      0.00      1.59     20.96      0.05     63.52
Average:          2     30.66      0.00      2.95      3.59      0.07     62.73
Average:          3     14.24      0.00      1.68      6.26      0.05     77.77