---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3565 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  8.5G   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         615       13086           0        2337       15109
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:e5:1d:46 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fee5:1d46/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3565) 	10/18/25 	_x86_64_	(4 CPU)

17:33:22     LINUX RESTART	(4 CPU)

17:34:01          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       160.19     17.73    142.46    726.95  16830.39
17:36:01        79.02     25.38     53.64   1865.16   8516.71
Average:       119.61     21.55     98.05   1296.05  12673.55

17:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12983668  14791356   3441300     20.95     74160   1923260   1645068      9.41   1458260   1742776     93404
17:36:01     13214452  15247184   3210516     19.55     77356   2142064   1039120      5.95   1057260   1908076     50656
Average:     13099060  15019270   3325908     20.25     75758   2032662   1342094      7.68   1257760   1825426     72030

17:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
17:35:01         ens3    279.49    215.90   2891.96     43.10      0.00      0.00      0.00      0.00
17:36:01           lo     19.40     19.40      2.46      2.46      0.00      0.00      0.00      0.00
17:36:01         ens3   1323.60    903.23   2850.20    286.69      0.00      0.00      0.00      0.00
Average:           lo     10.00     10.00      1.26      1.26      0.00      0.00      0.00      0.00
Average:         ens3    801.54    559.57   2871.08    164.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3565) 	10/18/25 	_x86_64_	(4 CPU)

17:33:22     LINUX RESTART	(4 CPU)

17:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     32.75      0.00      1.72      2.05      0.08     63.41
17:35:01          0     46.54      0.00      2.27      1.32      0.10     49.77
17:35:01          1     35.42      0.00      1.74      1.92      0.08     60.84
17:35:01          2     27.34      0.00      1.89      1.20      0.05     69.52
17:35:01          3     21.78      0.00      1.00      3.74      0.05     73.43
17:36:01        all     28.56      0.00      2.42      0.78      0.08     68.17
17:36:01          0     29.87      0.00      2.27      1.07      0.07     66.72
17:36:01          1     27.15      0.00      2.72      0.73      0.10     69.31
17:36:01          2     29.21      0.00      2.54      0.49      0.08     67.68
17:36:01          3     28.01      0.00      2.12      0.82      0.08     68.96
Average:        all     30.66      0.00      2.07      1.41      0.08     65.78
Average:          0     38.20      0.00      2.27      1.19      0.08     58.25
Average:          1     31.28      0.00      2.23      1.33      0.09     65.08
Average:          2     28.27      0.00      2.22      0.84      0.07     68.60
Average:          3     24.89      0.00      1.56      2.28      0.07     71.20