---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27659 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   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         628       13215           0        2195       15100
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:eb:bf:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feeb:bfd9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27659) 	07/12/25 	_x86_64_	(4 CPU)

18:41:49     LINUX RESTART	(4 CPU)

18:42:01          tps      rtps      wtps   bread/s   bwrtn/s
18:43:02       345.81     44.84    300.97   3268.52  33918.88
18:44:01       163.65     48.08    115.57   2751.26  38810.78
Average:       255.49     46.45    209.05   3012.07  36344.28

18:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:43:02     13844604  15449268   2580364     15.71     65424   1738704    895700      5.13    772148   1591056    205388
18:44:01     13548008  15482576   2876960     17.52     74220   2050704    825372      4.72    834212   1808004     31524
Average:     13696306  15465922   2728662     16.61     69822   1894704    860536      4.92    803180   1699530    118456

18:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:43:02         ens3    477.92    286.54   1833.83     79.67      0.00      0.00      0.00      0.00
18:43:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:44:01         ens3    668.41    472.31   3366.28    104.35      0.00      0.00      0.00      0.00
18:44:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    572.37    378.64   2593.62     91.91      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      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-27659) 	07/12/25 	_x86_64_	(4 CPU)

18:41:49     LINUX RESTART	(4 CPU)

18:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:43:02        all     23.08      0.00      2.12      5.41      0.06     69.33
18:43:02          0     24.98      0.00      2.47      9.17      0.07     63.30
18:43:02          1     25.94      0.00      2.20      1.74      0.07     70.06
18:43:02          2     28.91      0.00      2.46      9.37      0.07     59.19
18:43:02          3     12.53      0.00      1.30      1.37      0.03     84.77
18:44:01        all     37.87      0.00      2.26      3.89      0.09     55.89
18:44:01          0     36.86      0.00      2.21      3.91      0.09     56.93
18:44:01          1     32.33      0.00      2.49      2.37      0.09     62.72
18:44:01          2     42.76      0.00      2.49      7.87      0.10     46.78
18:44:01          3     39.51      0.00      1.88      1.40      0.09     57.13
Average:        all     30.40      0.00      2.19      4.66      0.07     62.68
Average:          0     30.87      0.00      2.34      6.57      0.08     60.15
Average:          1     29.09      0.00      2.35      2.05      0.08     66.43
Average:          2     35.78      0.00      2.47      8.63      0.08     53.04
Average:          3     25.87      0.00      1.59      1.38      0.06     71.10