---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7785 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         600       12954           0        2485       15111
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:8d:ec:d8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe8d:ecd8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7785) 	05/02/26 	_x86_64_	(4 CPU)

21:40:19     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       178.57     26.80    151.77   1375.50  18515.45
21:43:01       310.73     30.29    280.44   1946.08  18885.52
Average:       244.65     28.55    216.11   1660.79  18700.48

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13246484  15187452   3178476     19.35     92292   2028044   1183468      6.77   1096112   1823636    186200
21:43:01     13270488  15475400   3154472     19.21     97780   2280140    834092      4.77    893804   1991436     24976
Average:     13258486  15331426   3166474     19.28     95036   2154092   1008780      5.77    994958   1907536    105588

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      2.07      2.07      0.24      0.24      0.00      0.00      0.00      0.00
21:42:01         ens3    206.57    150.44   1945.58     31.69      0.00      0.00      0.00      0.00
21:43:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
21:43:01         ens3    547.44    369.87   2741.67     98.60      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    377.00    260.16   2343.62     65.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7785) 	05/02/26 	_x86_64_	(4 CPU)

21:40:19     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     28.48      0.00      2.34      1.55      0.06     67.58
21:42:01          0     23.90      0.00      1.94      0.30      0.05     73.81
21:42:01          1     21.12      0.00      1.74      1.92      0.05     75.16
21:42:01          2     31.84      0.00      2.37      0.58      0.07     65.14
21:42:01          3     37.06      0.00      3.32      3.36      0.08     56.17
21:43:01        all     33.31      0.00      2.34      1.53      0.07     62.75
21:43:01          0     22.06      0.00      1.30      1.51      0.07     75.06
21:43:01          1     22.34      0.00      2.73      2.57      0.05     72.30
21:43:01          2     50.38      0.00      2.77      0.37      0.07     46.42
21:43:01          3     38.49      0.00      2.51      1.67      0.05     57.28
Average:        all     30.90      0.00      2.34      1.54      0.06     65.16
Average:          0     22.98      0.00      1.62      0.90      0.06     74.44
Average:          1     21.74      0.00      2.24      2.25      0.05     73.73
Average:          2     41.10      0.00      2.57      0.48      0.07     55.78
Average:          3     37.77      0.00      2.92      2.52      0.07     56.72