---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-26617 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  8.6G   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         617       13027           0        2395       15106
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:93:d7:d8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fe93:d7d8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26617) 	07/08/25 	_x86_64_	(4 CPU)

10:09:02     LINUX RESTART	(4 CPU)

10:10:02          tps      rtps      wtps   bread/s   bwrtn/s
10:11:01       181.39     41.23    140.16   2447.59  23974.78
10:12:01        13.96      2.73     11.23    103.98   1505.88
Average:        96.98     21.82     75.16   1265.94  12645.94

10:10:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:11:01     12272620  14183600   4152348     25.28     76348   2022672   2080352     11.91   2099416   1812032     16340
10:12:01     12618848  14735992   3806120     23.17     77468   2224284   1476852      8.45   1630880   1929652    173236
Average:     12445734  14459796   3979234     24.23     76908   2123478   1778602     10.18   1865148   1870842     94788

10:10:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:11:01           lo      0.41      0.41      0.04      0.04      0.00      0.00      0.00      0.00
10:11:01         ens3    395.39    294.05   3296.90     55.23      0.00      0.00      0.00      0.00
10:12:01           lo     32.36     32.36     39.08     39.08      0.00      0.00      0.00      0.00
10:12:01         ens3    362.41    217.23    490.03    100.58      0.00      0.00      0.00      0.00
Average:           lo     16.52     16.52     19.72     19.72      0.00      0.00      0.00      0.00
Average:         ens3    378.76    255.32   1881.67     78.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26617) 	07/08/25 	_x86_64_	(4 CPU)

10:09:02     LINUX RESTART	(4 CPU)

10:10:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:11:01        all     44.02      0.00      1.94      1.66      0.09     52.29
10:11:01          0     51.79      0.00      2.50      1.77      0.14     43.80
10:11:01          1     37.02      0.00      1.95      1.78      0.07     59.18
10:11:01          2     43.09      0.00      1.50      0.92      0.08     54.41
10:11:01          3     44.21      0.00      1.78      2.16      0.08     51.76
10:12:01        all     55.97      0.00      1.17      0.05      0.08     42.73
10:12:01          0     48.08      0.00      0.99      0.02      0.08     50.84
10:12:01          1     53.58      0.00      1.44      0.17      0.07     44.75
10:12:01          2     55.36      0.00      1.15      0.02      0.07     43.40
10:12:01          3     66.85      0.00      1.10      0.00      0.08     31.96
Average:        all     50.05      0.00      1.55      0.84      0.08     47.47
Average:          0     49.92      0.00      1.74      0.89      0.11     47.35
Average:          1     45.36      0.00      1.69      0.97      0.07     51.91
Average:          2     49.28      0.00      1.32      0.46      0.08     48.86
Average:          3     55.63      0.00      1.44      1.07      0.08     41.78