---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25300 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         610       13170           0        2258       15116
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:b7:28:3f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:feb7:283f/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-25300) 	07/03/25 	_x86_64_	(4 CPU)

03:26:29     LINUX RESTART	(4 CPU)

03:27:01          tps      rtps      wtps   bread/s   bwrtn/s
03:28:01       167.74     28.43    139.31   1655.86  34827.13
03:29:01        86.05      7.45     78.60    616.03  12286.62
Average:       126.90     17.94    108.96   1135.94  23556.87

03:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:28:01     13651140  15384044   2773820     16.89     70616   1856524    938976      5.37    840408   1704040     95996
03:29:01     13438336  15428484   2986624     18.18     77540   2101084    879136      5.03    939036   1809400     25968
Average:     13544738  15406264   2880222     17.54     74078   1978804    909056      5.20    889722   1756720     60982

03:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:28:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
03:28:01         ens3    203.42    143.18   1676.57     20.67      0.00      0.00      0.00      0.00
03:29:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
03:29:01         ens3    145.83    142.38    934.30   1102.44      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    174.62    142.78   1305.44    561.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25300) 	07/03/25 	_x86_64_	(4 CPU)

03:26:29     LINUX RESTART	(4 CPU)

03:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:28:01        all     20.55      0.00      1.62      2.41      0.06     75.36
03:28:01          0     10.12      0.00      1.19      2.62      0.03     86.03
03:28:01          1     25.45      0.00      2.46      1.85      0.08     70.15
03:28:01          2      8.80      0.00      0.62      3.54      0.03     87.00
03:28:01          3     37.86      0.00      2.25      1.62      0.05     58.21
03:29:01        all     29.02      0.00      1.92      0.47      0.06     68.53
03:29:01          0     29.66      0.00      2.87      0.32      0.07     67.09
03:29:01          1     28.48      0.00      1.37      0.72      0.07     69.36
03:29:01          2     38.71      0.00      2.17      0.12      0.07     58.94
03:29:01          3     19.21      0.00      1.22      0.74      0.05     78.78
Average:        all     24.80      0.00      1.77      1.44      0.06     71.93
Average:          0     19.92      0.00      2.03      1.47      0.05     76.53
Average:          1     26.97      0.00      1.92      1.28      0.08     69.75
Average:          2     23.77      0.00      1.39      1.83      0.05     72.96
Average:          3     28.54      0.00      1.74      1.18      0.05     68.49