---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30800 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  676K  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         648       13156           0        2235       15070
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:7d:4a:67 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe7d:4a67/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30800) 	07/26/25 	_x86_64_	(4 CPU)

12:00:22     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       158.19     14.75    143.44    411.00  40674.95
12:03:01       117.65     17.46    100.18   1169.27  32813.06
Average:       137.92     16.11    121.81    790.13  36744.01

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13232464  15082720   3192504     19.44     77132   1959956   1443788      8.26   1170496   1778164    181760
12:03:01     13505700  15464752   2919268     17.77     96024   2042840    821276      4.70    847164   1818092     31704
Average:     13369082  15273736   3055886     18.61     86578   2001398   1132532      6.48   1008830   1798128    106732

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    279.27    200.70   2592.31     31.05      0.00      0.00      0.00      0.00
12:02:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
12:03:01         ens3    257.49    162.54    492.58     61.36      0.00      0.00      0.00      0.00
12:03:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    268.38    181.62   1542.45     46.21      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30800) 	07/26/25 	_x86_64_	(4 CPU)

12:00:22     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     26.52      0.00      1.96      4.66      0.07     66.79
12:02:01          0     37.47      0.00      2.44      2.13      0.07     57.89
12:02:01          1     19.48      0.00      1.71      3.15      0.05     75.61
12:02:01          2     13.01      0.00      0.97     10.70      0.10     75.21
12:02:01          3     36.12      0.00      2.73      2.68      0.07     58.41
12:03:01        all     19.25      0.00      1.66      2.75      0.05     76.30
12:03:01          0     14.52      0.00      1.43      0.22      0.05     83.78
12:03:01          1     31.74      0.00      2.14      1.54      0.07     64.52
12:03:01          2     10.09      0.00      1.70      2.96      0.03     85.22
12:03:01          3     20.67      0.00      1.35      6.26      0.03     71.68
Average:        all     22.88      0.00      1.81      3.70      0.06     71.55
Average:          0     25.98      0.00      1.94      1.17      0.06     70.86
Average:          1     25.62      0.00      1.92      2.34      0.06     70.05
Average:          2     11.55      0.00      1.33      6.82      0.07     80.23
Average:          3     28.39      0.00      2.04      4.47      0.05     65.05