---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20454 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  8.4G   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         548       13110           0        2381       15160
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:90:2d:12 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe90:2d12/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20454) 	06/12/25 	_x86_64_	(4 CPU)

06:22:33     LINUX RESTART	(4 CPU)

06:23:01          tps      rtps      wtps   bread/s   bwrtn/s
06:24:01       315.76     24.36    291.40    817.06  38817.13
06:25:01       122.68      1.07    121.61    121.05  39638.46
Average:       219.22     12.71    206.51    469.06  39227.80

06:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:24:01     13921524  15534700   2503444     15.24     58976   1752932    773304      4.43    760324   1525828    116840
06:25:01     13637964  15548660   2787004     16.97     84800   2007300    755060      4.32    758808   1773736    112960
Average:     13779744  15541680   2645224     16.10     71888   1880116    764182      4.37    759566   1649782    114900

06:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:24:01           lo      2.73      2.73      0.30      0.30      0.00      0.00      0.00      0.00
06:24:01         ens3    303.65    206.63   1715.52     36.84      0.00      0.00      0.00      0.00
06:25:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
06:25:01         ens3    164.99    115.08    825.82     14.71      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    234.32    160.86   1270.67     25.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20454) 	06/12/25 	_x86_64_	(4 CPU)

06:22:33     LINUX RESTART	(4 CPU)

06:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:24:01        all     23.62      0.00      2.67      3.54      0.07     70.10
06:24:01          0     31.39      0.00      3.06      2.41      0.08     63.05
06:24:01          1     28.26      0.00      2.82      0.50      0.07     68.35
06:24:01          2     18.00      0.00      2.07      2.74      0.08     77.10
06:24:01          3     16.80      0.00      2.72      8.54      0.07     71.88
06:25:01        all     18.98      0.00      1.28      2.80      0.05     76.89
06:25:01          0     14.36      0.00      1.17      5.54      0.07     78.86
06:25:01          1     14.28      0.00      1.07      0.08      0.02     84.55
06:25:01          2     26.10      0.00      1.47      0.59      0.03     71.81
06:25:01          3     21.21      0.00      1.41      4.98      0.05     72.35
Average:        all     21.30      0.00      1.97      3.17      0.06     73.50
Average:          0     22.87      0.00      2.12      3.98      0.08     70.96
Average:          1     21.26      0.00      1.94      0.29      0.04     76.46
Average:          2     22.05      0.00      1.77      1.66      0.06     74.46
Average:          3     19.01      0.00      2.06      6.76      0.06     72.11