---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-26864 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:             2800.000
BogoMIPS:            5600.00
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  8.4G   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         613       13218           0        2207       15105
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:22:3a:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fe22:3a96/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26864) 	07/09/25 	_x86_64_	(4 CPU)

11:12:55     LINUX RESTART	(4 CPU)

11:13:01          tps      rtps      wtps   bread/s   bwrtn/s
11:14:03       306.11     59.43    246.68   3767.01  49657.05
11:15:01       139.42      0.91    138.51    109.50  35861.27
Average:       224.19     30.67    193.52   1969.40  42876.62

11:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:14:03     13872048  15470044   2552920     15.54     57316   1739772    917124      5.25    815292   1519392    176764
11:15:01     13529116  15444324   2895852     17.63     84024   2012692    842536      4.82    870584   1772244    143256
Average:     13700582  15457184   2724386     16.59     70670   1876232    879830      5.04    842938   1645818    160010

11:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:14:03         ens3    514.45    350.78   2316.40     81.50      0.00      0.00      0.00      0.00
11:14:03           lo      2.73      2.73      0.30      0.30      0.00      0.00      0.00      0.00
11:15:01         ens3    115.48     83.49    910.78     13.89      0.00      0.00      0.00      0.00
11:15:01           lo      1.52      1.52      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    318.36    219.41   1625.56     48.27      0.00      0.00      0.00      0.00
Average:           lo      2.14      2.14      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26864) 	07/09/25 	_x86_64_	(4 CPU)

11:12:55     LINUX RESTART	(4 CPU)

11:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:14:03        all     22.62      0.00      2.91      3.69      0.06     70.72
11:14:03          0     21.64      0.00      2.61      3.18      0.07     72.51
11:14:03          1     17.70      0.00      3.12      5.42      0.07     73.69
11:14:03          2     22.13      0.00      2.75      1.66      0.07     73.39
11:14:03          3     28.99      0.00      3.19      4.49      0.05     63.28
11:15:01        all     21.47      0.00      1.56      2.00      0.06     74.91
11:15:01          0      7.03      0.00      1.30      5.81      0.05     85.81
11:15:01          1     14.50      0.00      1.07      0.94      0.03     83.45
11:15:01          2     23.26      0.00      1.66      0.33      0.07     74.68
11:15:01          3     41.10      0.00      2.19      0.90      0.07     55.74
Average:        all     22.05      0.00      2.25      2.86      0.06     72.78
Average:          0     14.45      0.00      1.96      4.47      0.06     79.05
Average:          1     16.13      0.00      2.12      3.22      0.05     78.48
Average:          2     22.69      0.00      2.21      1.00      0.07     74.03
Average:          3     34.94      0.00      2.70      2.73      0.06     59.57