---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47543 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  8.5G   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         609       13097           0        2332       15111
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:20:18:36 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe20:1836/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47543) 	09/20/25 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:02          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       208.61     18.95    189.66    750.65  49950.99
07:43:01        53.82     29.79     24.03   2053.18   6870.91
Average:       130.56     24.41    106.14   1407.44  28228.18

07:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13104296  14914784   3320664     20.22     76428   1922572   1591548      9.11   1342428   1740400     26204
07:43:01     13433752  15483712   2991208     18.21     81864   2149796    834324      4.77    849364   1891768     27732
Average:     13269024  15199248   3155936     19.21     79146   2036184   1212936      6.94   1095896   1816084     26968

07:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
07:42:01         ens3    422.01    322.34   2823.75     76.64      0.00      0.00      0.00      0.00
07:43:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
07:43:01         ens3   1306.53    783.44   2672.90    283.82      0.00      0.00      0.00      0.00
Average:           lo      0.71      0.71      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    868.02    554.84   2747.68    181.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47543) 	09/20/25 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     39.53      0.00      2.31      1.87      0.08     56.20
07:42:01          0     31.02      0.00      1.75      0.85      0.08     66.30
07:42:01          1     61.01      0.00      3.52      1.24      0.12     34.11
07:42:01          2     30.71      0.00      1.77      4.54      0.07     62.91
07:42:01          3     35.37      0.00      2.23      0.85      0.08     61.46
07:43:01        all     53.54      0.00      2.56      0.36      0.09     43.45
07:43:01          0     55.37      0.00      2.76      0.40      0.08     41.39
07:43:01          1     52.64      0.00      2.03      0.25      0.08     45.00
07:43:01          2     56.42      0.00      3.03      0.25      0.08     40.22
07:43:01          3     49.77      0.00      2.41      0.54      0.08     47.20
Average:        all     46.59      0.00      2.44      1.11      0.09     49.78
Average:          0     43.29      0.00      2.26      0.62      0.08     53.74
Average:          1     56.79      0.00      2.77      0.74      0.10     39.60
Average:          2     43.67      0.00      2.40      2.38      0.08     51.48
Average:          3     42.62      0.00      2.32      0.69      0.08     54.29