---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30073 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  8.6G   69G  12% /
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         592       13031           0        2416       15131
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:1e:6e:aa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe1e:6eaa/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-30073) 	07/23/25 	_x86_64_	(4 CPU)

12:44:43     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       155.47     46.26    109.22   2307.62  15391.70
12:47:01       105.57     15.83     89.74   1040.36  19382.77
Average:       130.52     31.04     99.48   1673.99  17387.24

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13712404  15419492   2712564     16.51     70532   1830960    947400      5.42    810348   1674932    185248
12:47:01     13119980  15242696   3304988     20.12     76856   2230656   1053200      6.03   1085988   1972872    154496
Average:     13416192  15331094   3008776     18.32     73694   2030808   1000300      5.72    948168   1823902    169872

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    228.83    151.51   1346.10     27.39      0.00      0.00      0.00      0.00
12:46:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
12:47:01         ens3    856.22    549.09   4101.97    131.64      0.00      0.00      0.00      0.00
12:47:01           lo      3.57      3.57      1.88      1.88      0.00      0.00      0.00      0.00
Average:         ens3    542.53    350.30   2724.04     79.52      0.00      0.00      0.00      0.00
Average:           lo      2.52      2.52      1.03      1.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30073) 	07/23/25 	_x86_64_	(4 CPU)

12:44:43     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     23.44      0.00      1.67      2.84      0.06     71.99
12:46:01          0     13.22      0.00      1.32      0.65      0.08     84.72
12:46:01          1     21.04      0.00      1.56      3.88      0.05     73.46
12:46:01          2     21.60      0.00      1.39      1.84      0.05     75.13
12:46:01          3     37.83      0.00      2.42      5.00      0.07     54.68
12:47:01        all     59.41      0.00      2.67      0.52      0.09     37.30
12:47:01          0     61.32      0.00      2.23      0.20      0.08     36.17
12:47:01          1     56.02      0.00      2.95      0.79      0.08     40.16
12:47:01          2     63.29      0.00      3.05      0.64      0.08     32.94
12:47:01          3     57.07      0.00      2.44      0.45      0.08     39.96
Average:        all     41.41      0.00      2.17      1.68      0.07     54.67
Average:          0     37.24      0.00      1.77      0.43      0.08     60.48
Average:          1     38.53      0.00      2.25      2.34      0.07     56.82
Average:          2     42.41      0.00      2.22      1.24      0.07     54.07
Average:          3     47.44      0.00      2.43      2.73      0.08     47.33