---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27634 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  8.6G   69G  12% /
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         595       13025           0        2419       15123
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:fd:71:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fefd:71c9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27634) 	07/12/25 	_x86_64_	(4 CPU)

17:03:24     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       147.76     16.65    131.11    826.53  41269.12
17:06:01        84.77      3.32     81.46    153.42  17729.02
Average:       116.26      9.98    106.28    489.94  29498.09

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12974716  15066128   3450252     21.01     78884   2193220   1438548      8.23   1184216   2010548    458280
17:06:01     13353616  15498980   3071352     18.70     83532   2242092    794248      4.55    792316   2025348     29052
Average:     13164166  15282554   3260802     19.85     81208   2217656   1116398      6.39    988266   2017948    243666

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
17:05:01         ens3    480.07    352.34   3700.14     49.22      0.00      0.00      0.00      0.00
17:06:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
17:06:01         ens3    277.24    189.02    439.16     70.07      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    378.65    270.67   2069.51     59.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27634) 	07/12/25 	_x86_64_	(4 CPU)

17:03:24     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     28.65      0.00      2.14      2.37      0.07     66.77
17:05:01          0     22.63      0.00      1.41      0.42      0.07     75.48
17:05:01          1     18.29      0.00      2.66      4.32      0.07     74.66
17:05:01          2     20.16      0.00      1.29      0.17      0.03     78.34
17:05:01          3     53.44      0.00      3.22      4.54      0.08     38.71
17:06:01        all     26.09      0.00      1.67      0.76      0.05     71.42
17:06:01          0     15.87      0.00      1.40      0.28      0.05     82.39
17:06:01          1     25.09      0.00      2.29      2.47      0.05     70.10
17:06:01          2     36.88      0.00      1.67      0.17      0.07     61.21
17:06:01          3     26.53      0.00      1.33      0.13      0.05     71.95
Average:        all     27.37      0.00      1.91      1.57      0.06     69.10
Average:          0     19.25      0.00      1.40      0.35      0.06     78.94
Average:          1     21.69      0.00      2.47      3.39      0.06     72.38
Average:          2     28.55      0.00      1.48      0.17      0.05     69.75
Average:          3     39.97      0.00      2.28      2.34      0.07     55.35