---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24054 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  8.3G   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         601       13402           0        2036       15126
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:46:10:47 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe46:1047/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24054) 	06/27/25 	_x86_64_	(4 CPU)

03:21:55     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       378.67     54.97    323.71   3656.11  73721.69
03:24:01       144.39     19.35    125.05    505.38  13350.04
Average:       261.54     37.16    224.39   2080.88  43538.38

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13914288  15513896   2510680     15.29     64940   1734360    868040      4.97    708108   1587140    201692
03:24:01     13762532  15527336   2662436     16.21     78432   1875284    821184      4.70    735452   1690772     26756
Average:     13838410  15520616   2586558     15.75     71686   1804822    844612      4.83    721780   1638956    114224

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
03:23:01         ens3    610.05    360.73   1812.37     82.15      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    186.54    134.13    757.81     37.05      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    398.31    247.44   1285.13     59.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24054) 	06/27/25 	_x86_64_	(4 CPU)

03:21:55     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     23.24      0.00      2.21      4.13      0.06     70.36
03:23:01          0     12.97      0.00      1.62      4.28      0.03     81.10
03:23:01          1     30.89      0.00      1.91      1.87      0.08     65.25
03:23:01          2     41.87      0.00      3.49      1.49      0.07     53.08
03:23:01          3      7.14      0.00      1.81      8.92      0.07     82.06
03:24:01        all     27.36      0.00      1.99      0.72      0.06     69.87
03:24:01          0     16.33      0.00      1.17      0.07      0.05     82.38
03:24:01          1     50.78      0.00      2.94      0.20      0.07     46.02
03:24:01          2     32.30      0.00      1.57      0.43      0.08     65.61
03:24:01          3      9.93      0.00      2.25      2.20      0.03     85.59
Average:        all     25.30      0.00      2.10      2.43      0.06     70.11
Average:          0     14.65      0.00      1.40      2.17      0.04     81.74
Average:          1     40.84      0.00      2.42      1.04      0.08     55.62
Average:          2     37.09      0.00      2.53      0.96      0.08     59.35
Average:          3      8.54      0.00      2.03      5.56      0.05     83.82