---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43021 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  8.6G   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         611       13007           0        2420       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:5a:14:82 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe5a:1482/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43021) 	09/02/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       175.89     39.99    135.89   2335.08  23724.58
12:47:01        50.04      6.77     43.28    432.99  12181.17
Average:       112.96     23.38     89.59   1384.04  17952.87

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13123976  14951500   3300992     20.10     74524   1943240   1229420      7.04   1326748   1736384    103460
12:47:01     12410056  14547488   4014912     24.44     77284   2243628   1735328      9.93   1803096   1960480     41736
Average:     12767016  14749494   3657952     22.27     75904   2093434   1482374      8.48   1564922   1848432     72598

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    348.01    267.49   2512.20     63.06      0.00      0.00      0.00      0.00
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1035.11    619.70   2842.02    194.96      0.00      0.00      0.00      0.00
12:47:01           lo      3.57      3.57      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    691.56    443.59   2677.11    129.01      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43021) 	09/02/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     31.62      0.00      1.86      2.01      0.07     64.43
12:46:01          0     21.92      0.00      1.20      1.46      0.05     75.37
12:46:01          1     24.75      0.00      1.66      3.30      0.07     70.23
12:46:01          2     54.02      0.00      2.93      2.18      0.10     40.78
12:46:01          3     25.82      0.00      1.63      1.12      0.07     71.36
12:47:01        all     55.41      0.00      2.24      0.23      0.09     42.04
12:47:01          0     59.58      0.00      1.97      0.13      0.08     38.23
12:47:01          1     50.59      0.00      2.24      0.10      0.08     46.99
12:47:01          2     62.62      0.00      1.77      0.02      0.08     35.51
12:47:01          3     48.84      0.00      3.02      0.67      0.08     47.39
Average:        all     43.53      0.00      2.05      1.12      0.08     53.22
Average:          0     40.75      0.00      1.59      0.79      0.07     56.80
Average:          1     37.72      0.00      1.95      1.69      0.08     58.56
Average:          2     58.32      0.00      2.35      1.10      0.09     38.14
Average:          3     37.33      0.00      2.33      0.89      0.08     59.37