---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3822 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  676K  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         601       13249           0        2189       15122
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:35:45:45 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe35:4545/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3822) 	06/30/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01        97.86      0.25     97.61     23.86  32577.80
03:24:01       147.96     19.61    128.35    529.91  37174.20
Average:       123.12     10.02    113.11    279.01  34895.31

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13796624  15472200   2628344     16.00     66728   1806016    872676      4.99    749088   1654980    165968
03:24:01     13582140  15504412   2842828     17.31     80504   2026536    818044      4.68    767484   1831664     43420
Average:     13689382  15488306   2735586     16.66     73616   1916276    845360      4.84    758286   1743322    104694

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    124.57     81.99   1102.09      9.88      0.00      0.00      0.00      0.00
03:23:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
03:24:01         ens3    190.03    147.19   1180.48     36.07      0.00      0.00      0.00      0.00
03:24:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    157.58    114.86   1141.62     23.09      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3822) 	06/30/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     12.15      0.00      1.01      2.97      0.04     83.83
03:23:01          0      3.24      0.00      0.51      1.83      0.03     94.38
03:23:01          1     11.92      0.00      1.06      0.17      0.03     86.82
03:23:01          2     16.34      0.00      0.78      0.36      0.05     82.48
03:23:01          3     17.14      0.00      1.63      9.51      0.05     71.67
03:24:01        all     25.46      0.00      1.80      1.46      0.07     71.21
03:24:01          0     37.76      0.00      2.06      1.04      0.08     59.06
03:24:01          1     19.56      0.00      1.73      2.29      0.07     76.35
03:24:01          2     32.10      0.00      2.31      1.09      0.07     64.44
03:24:01          3     12.43      0.00      1.12      1.44      0.07     84.95
Average:        all     18.86      0.00      1.41      2.21      0.06     77.46
Average:          0     20.63      0.00      1.29      1.43      0.06     76.59
Average:          1     15.79      0.00      1.40      1.24      0.05     81.52
Average:          2     24.27      0.00      1.55      0.72      0.06     73.39
Average:          3     14.76      0.00      1.37      5.44      0.06     78.36