---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21596 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  8.5G   69G  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         608       13052           0        2379       15116
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:21:25:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe21:256a/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-21596) 	06/16/25 	_x86_64_	(4 CPU)

12:44:31     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       158.55     32.60    125.94   1706.83  24622.81
12:47:01        83.47     15.68     67.79   1039.03  23370.24
Average:       120.69     24.07     96.62   1370.12  23991.26

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13724520  15445116   2700448     16.44     70124   1844688    903752      5.17    785492   1686968    128300
12:47:01     13187968  15273676   3237000     19.71     75416   2196432   1043120      5.97   1050564   1941044    147432
Average:     13456244  15359396   2968724     18.07     72770   2020560    973436      5.57    918028   1814006    137866

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    332.42    219.34   1700.93     37.30      0.00      0.00      0.00      0.00
12:46:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
12:47:01         ens3   1012.18    677.64   3529.98    158.95      0.00      0.00      0.00      0.00
12:47:01           lo      3.47      3.47      1.87      1.87      0.00      0.00      0.00      0.00
Average:         ens3    675.16    450.41   2623.14     98.64      0.00      0.00      0.00      0.00
Average:           lo      2.39      2.39      1.02      1.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21596) 	06/16/25 	_x86_64_	(4 CPU)

12:44:31     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     21.72      0.00      1.60      4.53      0.06     72.09
12:46:01          0     10.11      0.00      1.14      3.32      0.07     85.36
12:46:01          1     14.58      0.00      1.22      0.65      0.03     83.52
12:46:01          2     52.60      0.00      3.16      7.84      0.10     36.30
12:46:01          3      9.33      0.00      0.90      6.28      0.07     83.41
12:47:01        all     55.29      0.00      2.38      0.70      0.10     41.53
12:47:01          0     46.57      0.00      2.76      0.80      0.10     49.77
12:47:01          1     56.05      0.00      1.98      0.50      0.10     41.36
12:47:01          2     58.23      0.00      2.15      0.05      0.08     39.49
12:47:01          3     60.30      0.00      2.66      1.44      0.12     35.48
Average:        all     38.69      0.00      2.00      2.59      0.08     56.64
Average:          0     28.65      0.00      1.96      2.04      0.09     67.26
Average:          1     35.50      0.00      1.61      0.57      0.07     62.25
Average:          2     55.44      0.00      2.65      3.91      0.09     37.91
Average:          3     35.05      0.00      1.79      3.84      0.09     59.23