---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20368 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         612       13298           0        2129       15118
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:87:9b:6e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86264sec preferred_lft 86264sec
    inet6 fe80::f816:3eff:fe87:9b6e/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-20368) 	06/11/25 	_x86_64_	(4 CPU)

17:12:48     LINUX RESTART	(4 CPU)

17:13:01          tps      rtps      wtps   bread/s   bwrtn/s
17:14:01       402.75     54.16    348.59   3625.53  65963.27
17:15:02       139.88     35.41    104.47   1925.55  13524.15
Average:       271.31     44.78    226.53   2775.54  39743.71

17:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:14:01     13796256  15482244   2628712     16.00     64192   1821692    832336      4.76    740144   1674748    171064
17:15:02     13666720  15530608   2758248     16.79     74344   1981236    781360      4.47    742176   1786576     25372
Average:     13731488  15506426   2693480     16.40     69268   1901464    806848      4.62    741160   1730662     98218

17:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:14:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
17:14:01         ens3    500.87    364.16   3382.42     85.58      0.00      0.00      0.00      0.00
17:15:02           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
17:15:02         ens3    148.59    127.93    836.72     32.45      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    324.73    246.04   2109.57     59.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20368) 	06/11/25 	_x86_64_	(4 CPU)

17:12:48     LINUX RESTART	(4 CPU)

17:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:14:01        all     22.40      0.00      2.21      4.14      0.05     71.20
17:14:01          0     17.98      0.00      1.57      0.45      0.07     79.93
17:14:01          1     14.30      0.00      3.07     13.02      0.05     69.55
17:14:01          2     15.91      0.00      1.07      1.30      0.05     81.67
17:14:01          3     41.41      0.00      3.13      1.77      0.08     53.61
17:15:02        all     26.86      0.00      1.62      1.01      0.06     70.44
17:15:02          0      9.90      0.00      1.14      0.52      0.07     88.38
17:15:02          1     14.73      0.00      1.26      1.78      0.05     82.18
17:15:02          2     46.78      0.00      2.07      1.27      0.07     49.82
17:15:02          3     36.05      0.00      2.05      0.50      0.07     61.34
Average:        all     24.63      0.00      1.92      2.57      0.06     70.82
Average:          0     13.94      0.00      1.35      0.48      0.07     84.16
Average:          1     14.52      0.00      2.16      7.38      0.05     75.88
Average:          2     31.34      0.00      1.57      1.28      0.06     65.75
Average:          3     38.72      0.00      2.59      1.13      0.08     57.48