---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24461 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  8.3G   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         619       13369           0        2051       15111
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:9d:98:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe9d:980e/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-24461) 	06/28/25 	_x86_64_	(4 CPU)

18:04:48     LINUX RESTART	(4 CPU)

18:05:01          tps      rtps      wtps   bread/s   bwrtn/s
18:06:01       255.46     54.61    200.85   3633.66  52280.75
18:07:01       131.71     20.76    110.95    729.21  30659.29
Average:       193.58     37.69    155.90   2181.44  41470.02

18:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:06:01     14014116  15568028   2410852     14.68     62412   1694320    781320      4.47    648460   1553524    161624
18:07:01     13727900  15499072   2697068     16.42     73124   1890500    784260      4.49    762356   1705832     11184
Average:     13871008  15533550   2553960     15.55     67768   1792410    782790      4.48    705408   1629678     86404

18:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:06:01         ens3    547.34    346.21   1806.14     82.83      0.00      0.00      0.00      0.00
18:06:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:07:01         ens3    517.86    367.09   2079.57    136.34      0.00      0.00      0.00      0.00
18:07:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    532.60    356.65   1942.85    109.58      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24461) 	06/28/25 	_x86_64_	(4 CPU)

18:04:48     LINUX RESTART	(4 CPU)

18:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:06:01        all     22.39      0.00      1.96      7.04      0.06     68.55
18:06:01          0     24.40      0.00      1.71      3.63      0.05     70.21
18:06:01          1     30.21      0.00      2.29      6.36      0.07     61.08
18:06:01          2     19.81      0.00      2.03     17.07      0.07     61.03
18:06:01          3     15.16      0.00      1.82      1.13      0.05     81.84
18:07:01        all     29.75      0.00      1.61      3.30      0.08     65.26
18:07:01          0     26.68      0.00      1.87      4.68      0.08     66.68
18:07:01          1     37.04      0.00      2.02      2.34      0.08     58.51
18:07:01          2     32.10      0.00      1.14      2.94      0.08     63.74
18:07:01          3     23.19      0.00      1.42      3.25      0.07     72.07
Average:        all     26.07      0.00      1.79      5.17      0.07     66.90
Average:          0     25.54      0.00      1.79      4.16      0.07     68.45
Average:          1     33.62      0.00      2.16      4.35      0.08     59.79
Average:          2     25.97      0.00      1.58      9.99      0.08     62.39
Average:          3     19.18      0.00      1.62      2.19      0.06     76.96