---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-34757 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:             2799.998
BogoMIPS:            5599.99
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         615       13004           0        2419       15107
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:c7:5f:5e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fec7:5f5e/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-34757) 	08/12/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       183.26     40.84    142.42   2419.52  27971.53
12:47:01        49.73      7.08     42.64    406.33  12432.06
Average:       115.93     23.82     92.11   1404.47  20136.51

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12994872  14823964   3430096     20.88     74664   1944604   1314672      7.52   1454240   1737116    103440
12:47:01     13355320  15499260   3069648     18.69     77416   2250276    844028      4.83    860464   1960624     41236
Average:     13175096  15161612   3249872     19.79     76040   2097440   1079350      6.18   1157352   1848870     72338

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    354.11    271.75   2534.78     49.41      0.00      0.00      0.00      0.00
12:47:01           lo      3.65      3.65      1.90      1.90      0.00      0.00      0.00      0.00
12:47:01         ens3   1535.31    809.42   3136.65    275.64      0.00      0.00      0.00      0.00
Average:           lo      2.21      2.21      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    949.67    542.84   2838.24    163.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34757) 	08/12/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     34.35      0.00      2.07      1.89      0.07     61.62
12:46:01          0     25.42      0.00      1.95      4.94      0.08     67.61
12:46:01          1     27.36      0.00      1.63      1.02      0.05     69.94
12:46:01          2     30.47      0.00      1.07      0.37      0.05     68.03
12:46:01          3     54.14      0.00      3.58      1.22      0.08     40.97
12:47:01        all     59.01      0.00      2.71      0.21      0.08     37.99
12:47:01          0     56.55      0.00      3.02      0.13      0.08     40.21
12:47:01          1     63.31      0.00      3.28      0.39      0.08     32.94
12:47:01          2     58.60      0.00      2.06      0.22      0.08     39.04
12:47:01          3     57.57      0.00      2.50      0.10      0.08     39.74
Average:        all     46.77      0.00      2.39      1.04      0.08     49.72
Average:          0     41.08      0.00      2.49      2.52      0.08     53.83
Average:          1     45.45      0.00      2.46      0.70      0.07     51.32
Average:          2     44.65      0.00      1.57      0.30      0.07     53.42
Average:          3     55.87      0.00      3.04      0.66      0.08     40.35