---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2505 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  680K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         544       13095           0        2399       15165
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:ad:3e:91 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fead:3e91/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2505) 	01/24/26 	_x86_64_	(4 CPU)

05:03:24     LINUX RESTART	(4 CPU)

05:04:02          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       160.18     17.90    142.28    502.02  37119.54
05:06:01       107.67     12.96     94.70   1038.23  33987.67
Average:       133.70     15.41    118.29    772.37  35540.45

05:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13293220  15081360   3131748     19.07     72496   1906356   1381484      7.91   1158100   1735144    146572
05:06:01     13415544  15530324   3009424     18.32    102200   2182108    782332      4.48    775056   1957224    196296
Average:     13354382  15305842   3070586     18.69     87348   2044232   1081908      6.19    966578   1846184    171434

05:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01         ens3    208.83    163.45   2802.85     34.60      0.00      0.00      0.00      0.00
05:05:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
05:06:01         ens3    113.65     72.27    846.19     20.01      0.00      0.00      0.00      0.00
05:06:01           lo      2.73      2.73      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3    160.84    117.48   1816.30     27.24      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      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-2505) 	01/24/26 	_x86_64_	(4 CPU)

05:03:24     LINUX RESTART	(4 CPU)

05:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     27.25      0.00      1.75      4.59      0.07     66.35
05:05:01          0     25.44      0.00      1.92      1.82      0.07     70.75
05:05:01          1     40.04      0.00      2.51     13.29      0.09     44.08
05:05:01          2     18.18      0.00      0.79      2.15      0.07     78.81
05:05:01          3     25.48      0.00      1.78      1.14      0.07     71.53
05:06:01        all     22.41      0.00      1.85      4.18      0.06     71.50
05:06:01          0     20.96      0.00      1.54      0.47      0.05     76.99
05:06:01          1     21.07      0.00      1.27      6.00      0.08     71.58
05:06:01          2      9.10      0.00      1.37      4.61      0.05     84.87
05:06:01          3     38.46      0.00      3.19      5.66      0.05     52.64
Average:        all     24.81      0.00      1.80      4.38      0.07     68.94
Average:          0     23.18      0.00      1.73      1.14      0.06     73.90
Average:          1     30.46      0.00      1.88      9.61      0.08     57.96
Average:          2     13.63      0.00      1.08      3.38      0.06     81.85
Average:          3     32.03      0.00      2.49      3.42      0.06     62.00