---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41698 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  8.2G   70G  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         596       13427           0        2015       15134
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:34:ec:45 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe34:ec45/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41698) 	08/28/25 	_x86_64_	(4 CPU)

08:52:50     LINUX RESTART	(4 CPU)

08:53:01          tps      rtps      wtps   bread/s   bwrtn/s
08:54:02       387.09     54.92    332.17   3661.98  34718.43
08:55:01       166.02     41.45    124.57   1519.06  27053.45
Average:       277.49     48.24    229.25   2599.61  30918.46

08:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:54:02     14004356  15533204   2420612     14.74     60200   1671824    824292      4.72    682544   1529436    147728
08:55:01     13769600  15513836   2655368     16.17     74384   1862884    820696      4.70    748008   1679900     26140
Average:     13886978  15523520   2537990     15.45     67292   1767354    822494      4.71    715276   1604668     86934

08:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:54:02         ens3    381.41    267.98   1681.63     78.18      0.00      0.00      0.00      0.00
08:54:02           lo      1.73      1.73      0.20      0.20      0.00      0.00      0.00      0.00
08:55:01         ens3    123.45    108.30   1007.62     27.03      0.00      0.00      0.00      0.00
08:55:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    253.52    188.82   1347.49     52.82      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41698) 	08/28/25 	_x86_64_	(4 CPU)

08:52:50     LINUX RESTART	(4 CPU)

08:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:54:02        all     20.80      0.00      1.92      7.18      0.07     70.04
08:54:02          0     19.67      0.00      1.15      3.31      0.07     75.81
08:54:02          1     19.70      0.00      2.98     13.05      0.08     64.19
08:54:02          2     22.53      0.00      1.81      8.57      0.07     67.03
08:54:02          3     21.28      0.00      1.76      3.79      0.05     73.12
08:55:01        all     25.46      0.00      1.78      2.54      0.09     70.12
08:55:01          0     24.22      0.00      1.43      0.59      0.07     73.69
08:55:01          1     46.59      0.00      2.89      1.65      0.14     48.74
08:55:01          2     12.68      0.00      1.46      6.67      0.07     79.11
08:55:01          3     18.35      0.00      1.34      1.27      0.08     78.95
Average:        all     23.11      0.00      1.85      4.88      0.08     70.08
Average:          0     21.92      0.00      1.29      1.96      0.07     74.76
Average:          1     33.04      0.00      2.93      7.39      0.11     56.52
Average:          2     17.67      0.00      1.64      7.63      0.07     73.00
Average:          3     19.83      0.00      1.55      2.54      0.07     76.01