---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5172 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:             2799.974
BogoMIPS:            5599.94
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  8.4G   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         609       13244           0        2186       15116
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:97:41:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe97:41af/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-5172) 	07/04/26 	_x86_64_	(4 CPU)

16:35:44     LINUX RESTART	(4 CPU)

16:36:01          tps      rtps      wtps   bread/s   bwrtn/s
16:37:01       338.74     19.73    319.01    721.63  57388.60
16:38:01       156.84     19.01    137.83    756.67  17362.44
Average:       247.80     19.37    228.43    739.15  37377.19

16:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:37:01     13775908  15491236   2649060     16.13     69060   1840028    859960      4.92    735968   1685576    300408
16:38:01     13573152  15486800   2851816     17.36     79348   2021180    815064      4.66    790488   1820644     27392
Average:     13674530  15489018   2750438     16.75     74204   1930604    837512      4.79    763228   1753110    163900

16:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:37:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
16:37:01         ens3    137.94     93.97   1364.31     32.71      0.00      0.00      0.00      0.00
16:38:01           lo      1.47      1.47      0.14      0.14      0.00      0.00      0.00      0.00
16:38:01         ens3    409.50    350.76   1998.79    101.02      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    273.71    222.35   1681.52     66.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5172) 	07/04/26 	_x86_64_	(4 CPU)

16:35:44     LINUX RESTART	(4 CPU)

16:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:37:01        all     19.77      0.00      1.63      3.46      0.06     75.07
16:37:01          0     57.28      0.00      3.29      1.39      0.08     37.96
16:37:01          1     10.83      0.00      1.59      7.20      0.05     80.32
16:37:01          2      4.33      0.00      0.80      5.12      0.03     89.71
16:37:01          3      6.56      0.00      0.85      0.15      0.08     92.35
16:38:01        all     34.44      0.00      2.11      0.64      0.07     62.74
16:38:01          0     35.99      0.00      1.80      0.17      0.07     61.98
16:38:01          1     40.51      0.00      2.22      0.30      0.10     56.87
16:38:01          2     37.09      0.00      2.20      0.55      0.07     60.09
16:38:01          3     24.20      0.00      2.20      1.53      0.07     72.00
Average:        all     27.11      0.00      1.87      2.05      0.07     68.90
Average:          0     46.63      0.00      2.54      0.78      0.08     49.98
Average:          1     25.67      0.00      1.91      3.75      0.08     68.59
Average:          2     20.73      0.00      1.50      2.83      0.05     74.89
Average:          3     15.40      0.00      1.53      0.84      0.08     82.15