---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27427 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         569       13192           0        2277       15153
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:dc:cf:6b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fedc:cf6b/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-27427) 	07/12/25 	_x86_64_	(4 CPU)

03:09:24     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       269.71     27.68    242.03    992.50  56090.52
03:12:01       261.94     39.23    222.71   2100.18  19154.94
Average:       265.82     33.45    232.37   1546.34  37622.73

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13973852  15533084   2451116     14.92     62844   1698072    792196      4.53    683344   1557004    163212
03:12:01     13532376  15539504   2892592     17.61     87508   2102716    807424      4.62    830928   1814552     73808
Average:     13753114  15536294   2671854     16.27     75176   1900394    799810      4.58    757136   1685778    118510

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01         ens3    364.67    240.14   1626.57     69.61      0.00      0.00      0.00      0.00
03:11:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
03:12:01         ens3    584.29    369.86   2557.81     70.24      0.00      0.00      0.00      0.00
03:12:01           lo      2.13      2.13      0.32      0.32      0.00      0.00      0.00      0.00
Average:         ens3    474.48    305.00   2092.19     69.92      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27427) 	07/12/25 	_x86_64_	(4 CPU)

03:09:24     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     21.73      0.00      1.71      8.50      0.07     67.99
03:11:01          0     14.38      0.00      1.59      9.12      0.07     74.85
03:11:01          1     18.48      0.00      1.44     13.06      0.08     66.94
03:11:01          2     37.12      0.00      2.35      2.80      0.08     57.64
03:11:01          3     16.86      0.00      1.49      9.04      0.03     72.57
03:12:01        all     28.21      0.00      2.53      1.87      0.08     67.31
03:12:01          0     19.18      0.00      2.27      2.79      0.05     75.70
03:12:01          1     25.93      0.00      1.88      1.42      0.07     70.70
03:12:01          2     34.39      0.00      2.19      1.59      0.08     61.74
03:12:01          3     33.33      0.00      3.76      1.69      0.10     61.12
Average:        all     24.97      0.00      2.12      5.19      0.08     67.65
Average:          0     16.78      0.00      1.93      5.95      0.06     75.28
Average:          1     22.20      0.00      1.66      7.25      0.08     68.82
Average:          2     35.76      0.00      2.27      2.20      0.08     59.69
Average:          3     25.10      0.00      2.63      5.36      0.07     66.84