---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38674 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  676K  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         586       13320           0        2133       15141
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:02:fb:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe02:fb6a/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-38674) 	08/18/25 	_x86_64_	(4 CPU)

09:13:42     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:02       188.04     47.03    141.01   2355.74  61569.61
09:16:01       125.33      1.32    124.01     63.04  12918.22
Average:       156.95     24.37    132.58   1219.02  37448.29

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:02     13747756  15464816   2677212     16.30     70684   1840660   1122976      6.43    768344   1682284    196196
09:16:01     13581996  15447160   2842972     17.31     81388   1971460    908584      5.20    829592   1773872     28708
Average:     13664876  15455988   2760092     16.80     76036   1906060   1015780      5.81    798968   1728078    112452

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:02         ens3    175.49    125.41   1302.60     22.62      0.00      0.00      0.00      0.00
09:15:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
09:16:01         ens3    232.74    194.03   1916.72     39.54      0.00      0.00      0.00      0.00
09:16:01           lo      0.95      0.95      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    203.87    159.44   1607.08     31.01      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38674) 	08/18/25 	_x86_64_	(4 CPU)

09:13:42     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:02        all     21.11      0.00      1.61      3.44      0.05     73.79
09:15:02          0     29.25      0.00      1.70      0.57      0.07     68.41
09:15:02          1      4.69      0.00      0.87      8.91      0.05     85.48
09:15:02          2     34.09      0.00      2.47      1.15      0.07     62.22
09:15:02          3     16.29      0.00      1.42      3.19      0.03     79.07
09:16:01        all     24.30      0.00      1.70      0.70      0.06     73.25
09:16:01          0      9.39      0.00      1.32      0.90      0.05     88.34
09:16:01          1      9.94      0.00      1.04      0.86      0.05     88.11
09:16:01          2     30.86      0.00      2.06      0.24      0.05     66.80
09:16:01          3     47.17      0.00      2.40      0.77      0.09     49.58
Average:        all     22.69      0.00      1.66      2.08      0.05     73.52
Average:          0     19.41      0.00      1.51      0.73      0.06     78.29
Average:          1      7.31      0.00      0.96      4.88      0.05     86.79
Average:          2     32.49      0.00      2.27      0.70      0.06     64.49
Average:          3     31.59      0.00      1.90      1.99      0.06     64.46