---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9038 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  676K  1.6G   1% /run
/dev/vda1        78G  8.8G   69G  12% /
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       12871           0        2611       15163
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:1f:a9:52 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe1f:a952/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9038) 	07/11/26 	_x86_64_	(4 CPU)

19:31:11     LINUX RESTART	(4 CPU)

19:32:02          tps      rtps      wtps   bread/s   bwrtn/s
19:33:01       296.73     20.03    276.70    735.88  13029.25
19:34:01       392.27     43.01    349.26   2576.10  28821.60
Average:       344.90     31.62    313.28   1663.72  20991.77

19:32:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:33:01     13922976  15626840   2501984     15.23     69164   1827916    722956      4.14    583240   1688888    290536
19:34:01     13200096  15532888   3224864     19.63     77236   2437496    790816      4.53    869880   2103812     70100
Average:     13561536  15579864   2863424     17.43     73200   2132706    756886      4.33    726560   1896350    180318

19:32:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:33:01         ens3    125.67     89.07   1392.97     31.99      0.00      0.00      0.00      0.00
19:33:01           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
19:34:01         ens3    928.61    614.33   5382.98    179.19      0.00      0.00      0.00      0.00
19:34:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    530.52    353.91   3404.74    106.21      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9038) 	07/11/26 	_x86_64_	(4 CPU)

19:31:11     LINUX RESTART	(4 CPU)

19:32:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:33:01        all     20.18      0.00      1.63      2.59      0.06     75.54
19:33:01          0      7.12      0.00      0.42      0.19      0.03     92.23
19:33:01          1     10.67      0.00      1.47      2.64      0.05     85.18
19:33:01          2     38.62      0.00      3.36      2.58      0.07     55.37
19:33:01          3     24.29      0.00      1.24      4.95      0.07     69.45
19:34:01        all     44.00      0.00      2.61      1.72      0.09     51.58
19:34:01          0     47.09      0.00      2.51      1.37      0.08     48.95
19:34:01          1     40.37      0.00      2.86      2.76      0.10     53.90
19:34:01          2     44.33      0.00      2.49      2.45      0.10     50.63
19:34:01          3     44.18      0.00      2.59      0.30      0.08     52.85
Average:        all     32.20      0.00      2.13      2.15      0.07     63.46
Average:          0     27.25      0.00      1.47      0.78      0.06     70.43
Average:          1     25.69      0.00      2.17      2.70      0.08     69.36
Average:          2     41.50      0.00      2.92      2.52      0.08     52.98
Average:          3     34.33      0.00      1.92      2.60      0.08     61.07