---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39128 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  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         583       13425           0        2030       15143
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:39:1b:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe39:1bde/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-39128) 	08/20/25 	_x86_64_	(4 CPU)

05:59:49     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       402.92     54.37    348.54   3612.86  64511.65
06:02:01       106.92      5.70    101.22    196.37  12028.66
Average:       254.92     30.04    224.88   1904.62  38270.15

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13862740  15493708   2562220     15.60     67768   1760012    850748      4.87    717984   1620812    227644
06:02:01     13762900  15526132   2662060     16.21     79120   1872220    828112      4.74    730960   1691236     60144
Average:     13812820  15509920   2612140     15.90     73444   1816116    839430      4.80    724472   1656024    143894

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
06:01:01         ens3    448.06    280.25   1836.71     75.90      0.00      0.00      0.00      0.00
06:02:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
06:02:01         ens3     30.08     25.31     34.74      9.93      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    239.07    152.78    935.72     42.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39128) 	08/20/25 	_x86_64_	(4 CPU)

05:59:49     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     23.50      0.00      2.04      3.71      0.06     70.69
06:01:01          0     16.02      0.00      1.68      7.51      0.07     74.72
06:01:01          1     20.59      0.00      1.60      1.05      0.03     76.72
06:01:01          2     33.05      0.00      3.20      4.97      0.08     58.69
06:01:01          3     24.29      0.00      1.66      1.32      0.05     72.68
06:02:01        all     17.71      0.00      1.65      7.79      0.23     72.62
06:02:01          0      9.95      0.00      1.28     21.39      0.76     66.62
06:02:01          1     38.65      0.00      2.12      0.45      0.05     58.72
06:02:01          2     16.87      0.00      2.32      9.23      0.03     71.55
06:02:01          3      5.39      0.00      0.88      0.03      0.07     93.62
Average:        all     20.60      0.00      1.84      5.75      0.15     71.65
Average:          0     12.97      0.00      1.48     14.49      0.42     70.65
Average:          1     29.62      0.00      1.86      0.75      0.04     67.72
Average:          2     25.00      0.00      2.77      7.09      0.06     65.09
Average:          3     14.84      0.00      1.27      0.68      0.06     83.16