---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3937 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         415        1403           0        2124        3267
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:ae:d8:83 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feae:d883/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3937) 	03/30/25 	_x86_64_	(4 CPU)

14:54:47     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       121.85     33.04     88.80   1113.01   7527.01
14:57:01       113.46     39.04     74.42   2203.23  11676.45
Average:       117.66     36.04     81.61   1658.12   9601.73

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1750088   3356200   2288556     56.67     52812   1706564    614280     12.07    551844   1559276    188836
14:57:01      1464224   3370544   2574420     63.74     62512   1987540    569560     11.20    659320   1718548    121368
Average:      1607156   3363372   2431488     60.21     57662   1847052    591920     11.64    605582   1638912    155102

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:56:01         ens3    424.90    279.95   1591.70     71.75      0.00      0.00      0.00      0.00
14:57:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
14:57:01         ens3    358.42    359.62   1443.81    658.48      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    391.66    319.79   1517.76    365.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3937) 	03/30/25 	_x86_64_	(4 CPU)

14:54:47     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.64      0.00      1.52      3.26      0.06     73.51
14:56:01          0     24.63      0.00      1.70      3.44      0.05     70.18
14:56:01          1     10.61      0.00      0.84      0.40      0.03     88.12
14:56:01          2     42.94      0.00      2.64      3.23      0.08     51.11
14:56:01          3      8.40      0.00      0.92      5.98      0.07     84.64
14:57:01        all     32.07      0.00      1.67      1.68      0.07     64.51
14:57:01          0     22.13      0.00      1.20      0.62      0.07     75.98
14:57:01          1     20.22      0.00      1.35      2.48      0.07     75.88
14:57:01          2     30.43      0.00      1.87      0.62      0.08     67.00
14:57:01          3     55.46      0.00      2.27      3.02      0.08     39.16
Average:        all     26.85      0.00      1.60      2.47      0.06     69.01
Average:          0     23.38      0.00      1.45      2.03      0.06     73.08
Average:          1     15.41      0.00      1.10      1.44      0.05     82.00
Average:          2     36.68      0.00      2.26      1.92      0.08     59.05
Average:          3     31.92      0.00      1.59      4.50      0.08     61.90