---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1919 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         560       13065           0        2414       15149
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:e4:aa:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fee4:aa96/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1919) 	03/14/26 	_x86_64_	(4 CPU)

09:46:20     LINUX RESTART	(4 CPU)

09:47:02          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       164.04     15.03    149.01    416.61  50318.25
09:49:01        97.08      2.58     94.50     93.72  13363.24
Average:       130.28      8.75    121.53    253.81  31685.50

09:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13441116  15236936   2983852     18.17     76248   1908092   1223968      7.00   1017616   1726856    175060
09:49:01     13406004  15524920   3018964     18.38    125760   2142880    781580      4.47    797148   1925652    155536
Average:     13423560  15380928   3001408     18.27    101004   2025486   1002774      5.74    907382   1826254    165298

09:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      1.97      1.97      0.24      0.24      0.00      0.00      0.00      0.00
09:48:01         ens3    175.39    137.69   1975.01     27.83      0.00      0.00      0.00      0.00
09:49:01           lo      1.17      1.17      0.10      0.10      0.00      0.00      0.00      0.00
09:49:01         ens3     45.29     25.16    122.44     11.46      0.00      0.00      0.00      0.00
Average:           lo      1.56      1.56      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    109.80     80.95   1040.94     19.58      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1919) 	03/14/26 	_x86_64_	(4 CPU)

09:46:20     LINUX RESTART	(4 CPU)

09:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.82      0.00      1.99      3.31      0.09     66.80
09:48:01          0     32.21      0.00      2.29      2.22      0.10     63.17
09:48:01          1     21.90      0.00      1.48      0.82      0.08     75.73
09:48:01          2     27.94      0.00      2.33      7.74      0.09     61.91
09:48:01          3     29.23      0.00      1.88      2.46      0.08     66.34
09:49:01        all     23.02      0.00      1.26      1.27      0.07     74.39
09:49:01          0     13.18      0.00      1.12      0.28      0.05     85.37
09:49:01          1     39.57      0.00      1.80      0.53      0.10     58.00
09:49:01          2     26.45      0.00      1.59      2.36      0.08     69.52
09:49:01          3     12.85      0.00      0.50      1.94      0.05     84.66
Average:        all     25.40      0.00      1.62      2.28      0.08     70.62
Average:          0     22.61      0.00      1.70      1.25      0.08     74.37
Average:          1     30.81      0.00      1.64      0.67      0.09     66.78
Average:          2     27.19      0.00      1.96      5.02      0.08     65.75
Average:          3     20.97      0.00      1.19      2.20      0.07     75.58