---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27206 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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   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         539       13447           0        2053       15187
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:77:9f:6d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe77:9f6d/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-27206) 	07/11/25 	_x86_64_	(4 CPU)

03:21:45     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       369.47     56.69    312.78   3673.12  94062.86
03:24:01       157.29     19.33    137.96    505.25  20813.20
Average:       263.38     38.01    225.37   2089.19  57438.03

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     14018172  15568108   2406796     14.65     62640   1688900    776400      4.44    647128   1548548    167948
03:24:01     13783740  15570476   2641228     16.08     78872   1895448    781276      4.47    690908   1710164     36304
Average:     13900956  15569292   2524012     15.37     70756   1792174    778838      4.46    669018   1629356    102126

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    492.52    300.50   1697.44     77.69      0.00      0.00      0.00      0.00
03:23:01           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
03:24:01         ens3    247.33    182.30    908.77     45.67      0.00      0.00      0.00      0.00
03:24:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    369.92    241.40   1303.10     61.68      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27206) 	07/11/25 	_x86_64_	(4 CPU)

03:21:45     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.95      0.00      2.12      5.95      0.06     69.92
03:23:01          0     16.68      0.00      1.87      7.64      0.05     73.76
03:23:01          1     25.79      0.00      1.74      1.19      0.05     71.23
03:23:01          2     14.85      0.00      1.91      9.73      0.07     73.44
03:23:01          3     30.48      0.00      2.96      5.22      0.05     61.29
03:24:01        all     27.39      0.00      1.93      1.55      0.06     69.07
03:24:01          0     21.56      0.00      1.00      2.30      0.03     75.10
03:24:01          1     34.62      0.00      2.33      0.52      0.07     62.47
03:24:01          2     25.83      0.00      2.29      3.15      0.07     68.66
03:24:01          3     27.56      0.00      2.10      0.22      0.05     70.07
Average:        all     24.67      0.00      2.03      3.74      0.06     69.50
Average:          0     19.12      0.00      1.44      4.97      0.04     74.43
Average:          1     30.20      0.00      2.03      0.85      0.06     66.85
Average:          2     20.34      0.00      2.10      6.44      0.07     71.05
Average:          3     29.02      0.00      2.53      2.71      0.05     65.69