---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1669 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  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         550       13325           0        2163       15176
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:25:11:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe25:112d/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-1669) 	12/02/23 	_x86_64_	(4 CPU)

03:08:32     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       112.66     13.73     98.93    989.40  30356.55
03:11:01       142.19     32.79    109.40   1758.51  33683.05
Average:       127.43     23.26    104.17   1373.92  32019.66

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13885264  15556632   2539704     15.46     65144   1804536    796720      4.56    700708   1623568    180972
03:11:01     13714712  15592904   2710256     16.50     83080   1981808    741636      4.24    709728   1763548     20732
Average:     13799988  15574768   2624980     15.98     74112   1893172    769178      4.40    705218   1693558    100852

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
03:10:01         ens3     67.91     41.05   1101.13      8.33      0.00      0.00      0.00      0.00
03:11:01           lo      2.60      2.60      0.27      0.27      0.00      0.00      0.00      0.00
03:11:01         ens3    221.93    164.52   1560.74     54.83      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    144.91    102.78   1330.91     31.58      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1669) 	12/02/23 	_x86_64_	(4 CPU)

03:08:32     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     20.39      0.00      1.41      5.74      0.06     72.41
03:10:01          0      6.25      0.00      0.51     11.31      0.02     81.92
03:10:01          1     40.50      0.00      2.54      3.24      0.08     53.63
03:10:01          2     10.39      0.00      1.01      7.92      0.08     80.60
03:10:01          3     24.60      0.00      1.57      0.40      0.03     73.40
03:11:01        all     28.28      0.00      2.50      5.85      0.08     63.29
03:11:01          0     18.56      0.00      1.92      8.65      0.07     70.80
03:11:01          1     52.62      0.00      4.04      2.70      0.10     40.53
03:11:01          2     20.87      0.00      2.40      9.91      0.08     66.74
03:11:01          3     21.14      0.00      1.63      2.14      0.07     75.03
Average:        all     24.33      0.00      1.95      5.79      0.07     67.86
Average:          0     12.36      0.00      1.21      9.99      0.04     76.40
Average:          1     46.55      0.00      3.29      2.97      0.09     47.09
Average:          2     15.62      0.00      1.70      8.92      0.08     73.67
Average:          3     22.87      0.00      1.60      1.27      0.05     74.21