---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-861 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   69G  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         543       13288           0        2207       15179
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:3c:60:1e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86267sec preferred_lft 86267sec
    inet6 fe80::f816:3eff:fe3c:601e/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-861) 	07/18/26 	_x86_64_	(4 CPU)

20:04:59     LINUX RESTART	(4 CPU)

20:05:01          tps      rtps      wtps   bread/s   bwrtn/s
20:06:02       378.25     67.99    310.26   4450.72 108747.34
20:07:01       114.30      1.24    113.07    140.32  12589.87
Average:       247.39     34.89    212.49   2313.63  61072.56

20:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:06:02     14087668  15571320   2337292     14.23     52608   1636096    782104      4.48    671400   1460264    104168
20:07:01     13623324  15564456   2801636     17.06     80516   2044768    773796      4.43    693608   1859236    263784
Average:     13855496  15567888   2569464     15.64     66562   1840432    777950      4.45    682504   1659750    183976

20:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:06:02           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
20:06:02         ens3    492.53    331.56   1811.47     80.84      0.00      0.00      0.00      0.00
20:07:01           lo      1.15      1.15      0.13      0.13      0.00      0.00      0.00      0.00
20:07:01         ens3    101.42     75.21   1549.31     13.47      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    298.62    204.46   1681.49     47.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-861) 	07/18/26 	_x86_64_	(4 CPU)

20:04:59     LINUX RESTART	(4 CPU)

20:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:06:02        all     20.54      0.00      2.56      3.54      0.05     73.30
20:06:02          0     14.07      0.00      3.11      3.34      0.05     79.42
20:06:02          1     12.08      0.00      1.77      5.74      0.03     80.38
20:06:02          2     30.29      0.00      2.22      2.01      0.07     65.41
20:06:02          3     25.77      0.00      3.14      3.09      0.07     67.93
20:07:01        all     19.87      0.00      1.50      1.26      0.05     77.31
20:07:01          0     14.21      0.00      0.93      0.80      0.05     84.01
20:07:01          1      3.76      0.00      0.93      3.55      0.03     91.72
20:07:01          2     32.68      0.00      1.88      0.44      0.05     64.95
20:07:01          3     28.85      0.00      2.21      0.25      0.05     68.64
Average:        all     20.21      0.00      2.04      2.41      0.05     75.29
Average:          0     14.14      0.00      2.03      2.08      0.05     81.69
Average:          1      7.95      0.00      1.36      4.65      0.03     86.01
Average:          2     31.47      0.00      2.06      1.23      0.06     65.18
Average:          3     27.30      0.00      2.68      1.68      0.06     68.28