---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23547 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         564       13427           0        2047       15162
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:c5:87:7e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86269sec preferred_lft 86269sec
    inet6 fe80::f816:3eff:fec5:877e/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-23547) 	06/24/25 	_x86_64_	(4 CPU)

20:24:59     LINUX RESTART	(4 CPU)

20:25:01          tps      rtps      wtps   bread/s   bwrtn/s
20:26:02       312.91     68.07    244.84   4462.86  87007.50
20:27:01       121.12      1.15    119.96    131.10  33561.36
Average:       217.82     34.89    182.93   2315.17  60508.96

20:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:26:02     14052620  15541772   2372348     14.44     51904   1641860    822580      4.71    696556   1467348    108016
20:27:01     13753472  15527708   2671496     16.26     78064   1884960    813584      4.66    730200   1702276    118772
Average:     13903046  15534740   2521922     15.35     64984   1763410    818082      4.68    713378   1584812    113394

20:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:26:02         ens3    496.80    327.03   1806.12     84.63      0.00      0.00      0.00      0.00
20:26:02           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
20:27:01         ens3    167.92    115.61    879.17     15.83      0.00      0.00      0.00      0.00
20:27:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    333.74    222.21   1346.54     50.52      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23547) 	06/24/25 	_x86_64_	(4 CPU)

20:24:59     LINUX RESTART	(4 CPU)

20:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:26:02        all     21.32      0.00      2.93      6.52      0.08     69.15
20:26:02          0     14.35      0.00      1.73      8.86      0.05     75.01
20:26:02          1     16.23      0.00      2.95      8.10      0.05     72.67
20:26:02          2     39.56      0.00      4.92      7.52      0.08     47.91
20:26:02          3     15.12      0.00      2.13      1.59      0.10     81.05
20:27:01        all     20.99      0.00      1.50      2.47      0.06     74.98
20:27:01          0     16.06      0.00      1.34      2.36      0.07     80.17
20:27:01          1     22.49      0.00      1.53      4.71      0.07     71.21
20:27:01          2     25.88      0.00      1.95      0.85      0.05     71.27
20:27:01          3     19.53      0.00      1.17      1.97      0.07     77.26
Average:        all     21.15      0.00      2.22      4.51      0.07     72.05
Average:          0     15.20      0.00      1.54      5.64      0.06     77.57
Average:          1     19.34      0.00      2.24      6.42      0.06     71.95
Average:          2     32.77      0.00      3.45      4.21      0.07     59.50
Average:          3     17.31      0.00      1.65      1.78      0.08     79.17