---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12922 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  8.6G   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         614       12970           0        2455       15108
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:b5:88:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:feb5:8877/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12922) 	11/15/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       197.38     40.02    157.36   2343.35  52458.38
12:47:01        51.20      7.36     43.84    443.32  10289.90
Average:       124.29     23.69    100.60   1393.34  31374.14

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13060132  14889296   3364836     20.49     74388   1945232   1603584      9.18   1385448   1744836    103108
12:47:01     13354000  15530780   3070968     18.70     77468   2282732    782264      4.48    840088   1984272     77832
Average:     13207066  15210038   3217902     19.59     75928   2113982   1192924      6.83   1112768   1864554     90470

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    269.88    210.81   2505.63     41.29      0.00      0.00      0.00      0.00
12:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1209.98    763.08   3525.92    233.63      0.00      0.00      0.00      0.00
12:47:01           lo      3.58      3.58      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    739.93    486.95   3015.77    137.46      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.98      0.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12922) 	11/15/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     30.58      0.00      1.80      4.74      0.08     62.81
12:46:01          0     32.43      0.00      2.22      6.89      0.08     58.37
12:46:01          1     31.44      0.00      1.60      1.91      0.10     64.94
12:46:01          2     28.76      0.00      1.69      6.27      0.07     63.21
12:46:01          3     29.71      0.00      1.67      3.86      0.05     64.71
12:47:01        all     60.24      0.00      2.36      0.28      0.08     37.04
12:47:01          0     57.49      0.00      2.73      0.22      0.08     39.47
12:47:01          1     54.20      0.00      2.10      0.20      0.08     43.41
12:47:01          2     66.92      0.00      2.33      0.28      0.08     30.38
12:47:01          3     62.37      0.00      2.25      0.40      0.08     34.89
Average:        all     45.42      0.00      2.08      2.51      0.08     49.92
Average:          0     44.98      0.00      2.48      3.55      0.08     48.91
Average:          1     42.83      0.00      1.85      1.05      0.09     54.17
Average:          2     47.82      0.00      2.01      3.28      0.08     46.81
Average:          3     46.05      0.00      1.96      2.13      0.07     49.79