---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7009 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         588       13340           0        2110       15138
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:ca:a9:2c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:feca:a92c/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-7009) 	10/28/25 	_x86_64_	(4 CPU)

18:48:22     LINUX RESTART	(4 CPU)

18:49:02          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       134.37     16.23    118.13   1248.33  38653.38
18:51:01        97.68     13.33     84.35    516.98  10010.06
Average:       115.87     14.77    101.10    879.58  24211.39

18:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13883984  15571808   2540984     15.47     71324   1811324    782692      4.48    654168   1662420    123152
18:51:01     13655260  15494540   2769708     16.86     83596   1944364    822280      4.71    780120   1753924     28004
Average:     13769622  15533174   2655346     16.17     77460   1877844    802486      4.59    717144   1708172     75578

18:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    128.79    103.58   1152.30     30.90      0.00      0.00      0.00      0.00
18:50:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
18:51:01         ens3    258.31    215.71   1736.09     46.00      0.00      0.00      0.00      0.00
18:51:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    194.09    160.12   1446.65     38.51      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7009) 	10/28/25 	_x86_64_	(4 CPU)

18:48:22     LINUX RESTART	(4 CPU)

18:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     14.36      0.00      1.15      5.59      0.06     78.84
18:50:01          0     43.35      0.00      2.49      3.60      0.09     50.48
18:50:01          1      3.45      0.00      0.93     15.93      0.05     79.63
18:50:01          2      8.26      0.00      0.68      1.11      0.05     89.89
18:50:01          3      2.37      0.00      0.51      1.69      0.05     95.38
18:51:01        all     22.60      0.00      1.68      1.13      0.07     74.51
18:51:01          0     13.23      0.00      1.55      0.45      0.07     84.71
18:51:01          1     15.14      0.00      1.37      0.97      0.05     82.48
18:51:01          2     15.92      0.00      1.11      1.18      0.07     81.72
18:51:01          3     46.17      0.00      2.68      1.95      0.10     49.10
Average:        all     18.53      0.00      1.42      3.34      0.07     76.65
Average:          0     28.13      0.00      2.01      2.01      0.08     67.78
Average:          1      9.35      0.00      1.15      8.38      0.05     81.07
Average:          2     12.14      0.00      0.90      1.15      0.06     85.75
Average:          3     24.50      0.00      1.61      1.82      0.08     71.99