---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23510 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         546       13324           0        2168       15175
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:4b:55:22 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86263sec preferred_lft 86263sec
    inet6 fe80::f816:3eff:fe4b:5522/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23510) 	06/24/25 	_x86_64_	(4 CPU)

17:14:48     LINUX RESTART	(4 CPU)

17:15:01          tps      rtps      wtps   bread/s   bwrtn/s
17:16:02       323.68     50.93    272.74   3497.10  16025.46
17:17:01       113.62      1.08    112.54    123.10  16616.71
Average:       219.54     26.22    193.32   1824.41  16318.58

17:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:16:02     13905648  15521884   2519320     15.34     60168   1754492    812196      4.65    771760   1530700    143304
17:17:01     13587936  15482444   2837032     17.27     84028   1993024    825364      4.72    825768   1760764    110372
Average:     13746792  15502164   2678176     16.31     72098   1873758    818780      4.69    798764   1645732    126838

17:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:16:02         ens3    586.74    397.55   2380.64     91.49      0.00      0.00      0.00      0.00
17:16:02           lo      2.53      2.53      0.28      0.28      0.00      0.00      0.00      0.00
17:17:01         ens3    148.72    105.20    805.83     14.68      0.00      0.00      0.00      0.00
17:17:01           lo      1.29      1.29      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    369.59    252.62   1599.92     53.41      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23510) 	06/24/25 	_x86_64_	(4 CPU)

17:14:48     LINUX RESTART	(4 CPU)

17:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:16:02        all     25.52      0.00      2.68      2.21      0.07     69.51
17:16:02          0     20.89      0.00      2.43      3.74      0.07     72.88
17:16:02          1     21.15      0.00      2.26      0.85      0.08     75.66
17:16:02          2     26.76      0.00      2.49      0.74      0.07     69.94
17:16:02          3     33.32      0.00      3.52      3.54      0.05     59.57
17:17:01        all     21.54      0.00      1.53      1.21      0.05     75.67
17:17:01          0      1.65      0.00      1.09      3.62      0.09     93.56
17:17:01          1     36.87      0.00      1.95      0.48      0.03     60.67
17:17:01          2     30.33      0.00      2.24      0.59      0.03     66.80
17:17:01          3     17.28      0.00      0.85      0.15      0.03     81.69
Average:        all     23.55      0.00      2.11      1.72      0.06     72.57
Average:          0     11.34      0.00      1.76      3.68      0.08     83.14
Average:          1     28.95      0.00      2.11      0.67      0.06     68.22
Average:          2     28.53      0.00      2.37      0.67      0.05     68.38
Average:          3     25.35      0.00      2.19      1.85      0.04     70.56