---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21075 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  8.4G   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         618       13118           0        2303       15104
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:20:19:fd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fe20:19fd/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-21075) 	06/14/25 	_x86_64_	(4 CPU)

07:40:22     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       187.80     18.43    169.37    709.08  52565.91
07:43:01        61.37     27.25     34.13   1992.07   6037.26
Average:       124.59     22.84    101.75   1350.57  29301.58

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13125268  14909100   3299700     20.09     74856   1899128   1605692      9.19   1345748   1718204     56436
07:43:01     12683748  14699364   3741220     22.78     79076   2119444   1534224      8.78   1594156   1895672     52620
Average:     12904508  14804232   3520460     21.43     76966   2009286   1569958      8.98   1469952   1806938     54528

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01         ens3    441.51    320.01   2832.56     65.47      0.00      0.00      0.00      0.00
07:42:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
07:43:01         ens3   1073.77    791.02   2440.88    262.37      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    757.64    555.52   2636.72    163.92      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21075) 	06/14/25 	_x86_64_	(4 CPU)

07:40:22     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     35.03      0.00      2.11      2.24      0.08     60.54
07:42:01          0     27.83      0.00      1.39      2.91      0.07     67.80
07:42:01          1     58.15      0.00      3.33      1.56      0.08     36.87
07:42:01          2     27.53      0.00      1.92      1.80      0.07     68.68
07:42:01          3     26.68      0.00      1.83      2.68      0.08     68.73
07:43:01        all     49.09      0.00      2.31      0.63      0.07     47.89
07:43:01          0     47.68      0.00      2.43      0.30      0.07     49.52
07:43:01          1     47.63      0.00      2.41      0.57      0.08     49.30
07:43:01          2     51.12      0.00      1.71      0.32      0.07     46.79
07:43:01          3     49.91      0.00      2.71      1.32      0.08     45.98
Average:        all     42.05      0.00      2.21      1.44      0.07     54.22
Average:          0     37.76      0.00      1.91      1.61      0.07     58.67
Average:          1     52.89      0.00      2.87      1.06      0.08     43.09
Average:          2     39.32      0.00      1.81      1.06      0.07     57.74
Average:          3     38.27      0.00      2.27      2.00      0.08     57.38