---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22445 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  8.3G   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         609       13394           0        2035       15118
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:14:a9:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe14:a969/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22445) 	06/20/25 	_x86_64_	(4 CPU)

03:21:41     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       277.75     19.13    258.62    700.82  54390.40
03:24:01       142.80     19.04    123.76    500.10  13300.10
Average:       210.27     19.09    191.19    600.45  33843.54

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13872848  15533212   2552120     15.54     68488   1786796    824216      4.72    687428   1638952    254780
03:24:01     13683608  15446248   2741360     16.69     78704   1873216    878656      5.03    818116   1687732     25500
Average:     13778228  15489730   2646740     16.11     73596   1830006    851436      4.87    752772   1663342    140140

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:23:01         ens3    211.03    140.78   1090.92     23.25      0.00      0.00      0.00      0.00
03:24:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    240.92    164.06    775.85     49.02      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    225.98    152.42    933.37     36.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22445) 	06/20/25 	_x86_64_	(4 CPU)

03:21:41     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.86      0.00      1.63      3.48      0.06     73.98
03:23:01          0     13.47      0.00      1.76      6.97      0.05     77.75
03:23:01          1     19.98      0.00      1.29      4.30      0.05     74.37
03:23:01          2     19.14      0.00      1.45      1.45      0.05     77.90
03:23:01          3     30.83      0.00      1.99      1.17      0.07     65.95
03:24:01        all     25.88      0.00      1.88      0.79      0.05     71.40
03:24:01          0     26.99      0.00      1.37      0.07      0.05     71.53
03:24:01          1     21.94      0.00      1.54      0.70      0.05     75.77
03:24:01          2     13.82      0.00      2.06      1.75      0.07     82.31
03:24:01          3     40.71      0.00      2.56      0.65      0.07     56.01
Average:        all     23.37      0.00      1.75      2.13      0.06     72.69
Average:          0     20.24      0.00      1.56      3.52      0.05     74.64
Average:          1     20.96      0.00      1.42      2.51      0.05     75.07
Average:          2     16.48      0.00      1.75      1.60      0.06     80.10
Average:          3     35.77      0.00      2.28      0.91      0.07     60.97