---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-278 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  8.4G   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         604       13239           0        2196       15124
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:33:ca:55 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe33:ca55/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-278) 	10/04/25 	_x86_64_	(4 CPU)

13:44:45     LINUX RESTART	(4 CPU)

13:45:01          tps      rtps      wtps   bread/s   bwrtn/s
13:46:02       287.95     24.33    263.62    854.66  58180.70
13:47:01       145.77     42.48    103.29   2555.91  15774.14
Average:       217.46     33.33    184.13   1698.13  37155.57

13:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:46:02     13936972  15576776   2487996     15.15     67848   1767744    765020      4.38    641048   1625636    230928
13:47:01     13495108  15420916   2929860     17.84     73860   2041800    907904      5.20    897672   1797912     21500
Average:     13716040  15498846   2708928     16.49     70854   1904772    836462      4.79    769360   1711774    126214

13:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:46:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
13:46:02         ens3    120.58     84.52   1200.05     32.76      0.00      0.00      0.00      0.00
13:47:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
13:47:01         ens3    626.94    406.29   3265.28    107.80      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    371.64    244.05   2223.99     69.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-278) 	10/04/25 	_x86_64_	(4 CPU)

13:44:45     LINUX RESTART	(4 CPU)

13:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:46:02        all     19.67      0.00      1.65      4.75      0.08     73.86
13:46:02          0      6.36      0.00      0.80      1.21      0.10     91.53
13:46:02          1     18.95      0.00      1.44      4.06      0.05     75.51
13:46:02          2     38.55      0.00      2.86      4.68      0.10     53.81
13:46:02          3     14.91      0.00      1.49      9.06      0.05     74.48
13:47:01        all     40.38      0.00      2.02      0.91      0.10     56.59
13:47:01          0     37.02      0.00      1.94      0.59      0.10     60.34
13:47:01          1     45.07      0.00      2.34      0.73      0.10     51.76
13:47:01          2     41.34      0.00      1.57      0.31      0.10     56.69
13:47:01          3     38.13      0.00      2.21      2.03      0.10     57.53
Average:        all     29.94      0.00      1.83      2.85      0.09     65.29
Average:          0     21.56      0.00      1.37      0.91      0.10     76.06
Average:          1     31.90      0.00      1.89      2.41      0.08     63.73
Average:          2     39.93      0.00      2.22      2.52      0.10     55.23
Average:          3     26.43      0.00      1.85      5.57      0.08     66.08