---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-574 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  8.3G   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         675       13269           0        2095       15053
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:46:f5:07 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe46:f507/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-574) 	09/27/25 	_x86_64_	(4 CPU)

10:54:47     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:03       373.35     28.75    344.61   1018.90  59117.61
10:57:01       130.91     13.29    117.62    359.66  22207.90
Average:       254.19     21.15    233.04    694.87  40975.50

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:03     13967436  15617552   2457532     14.96     67916   1777748    709244      4.06    601488   1632144    239368
10:57:01     13556172  15379068   2868796     17.47     75240   1938076    924656      5.29    905220   1728600     23900
Average:     13761804  15498310   2663164     16.21     71578   1857912    816950      4.68    753354   1680372    131634

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:03         ens3    203.28    132.69   1485.42     50.42      0.00      0.00      0.00      0.00
10:56:03           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
10:57:01         ens3    516.64    352.04   2568.75    163.89      0.00      0.00      0.00      0.00
10:57:01           lo      0.69      0.69      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    357.30    240.51   2017.91    106.19      0.00      0.00      0.00      0.00
Average:           lo      1.05      1.05      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-574) 	09/27/25 	_x86_64_	(4 CPU)

10:54:47     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:03        all     22.07      0.00      1.71      3.77      0.06     72.39
10:56:03          0     13.95      0.00      1.32      0.72      0.07     83.94
10:56:03          1     39.85      0.00      1.79      1.09      0.08     57.19
10:56:03          2     16.18      0.00      2.31      9.91      0.05     71.56
10:56:03          3     18.33      0.00      1.40      3.34      0.05     76.87
10:57:01        all     32.77      0.00      1.74      0.69      0.06     64.74
10:57:01          0     39.07      0.00      1.99      1.16      0.09     57.70
10:57:01          1     29.96      0.00      1.32      0.17      0.05     68.50
10:57:01          2     36.29      0.00      1.72      0.43      0.07     61.49
10:57:01          3     25.76      0.00      1.95      1.00      0.05     71.24
Average:        all     27.33      0.00      1.73      2.25      0.06     68.63
Average:          0     26.29      0.00      1.65      0.93      0.08     71.05
Average:          1     34.99      0.00      1.56      0.64      0.07     62.75
Average:          2     26.09      0.00      2.02      5.24      0.06     66.60
Average:          3     21.99      0.00      1.67      2.19      0.05     74.10