---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-452 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:             2800.000
BogoMIPS:            5600.00
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         428        1391           0        2123        3254
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:18:41:24 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe18:4124/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-452) 	04/18/25 	_x86_64_	(4 CPU)

12:46:54     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       153.67     54.76     98.92   3609.67  42652.77
12:49:01       121.40     38.74     82.65   2172.04  12445.79
Average:       137.54     46.75     90.78   2890.85  27549.28

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1828500   3393744   2210144     54.72     51044   1669692    583464     11.47    506992   1530468    167484
12:49:01      1421648   3326036   2616996     64.80     62184   1986220    621720     12.22    703332   1717464    122580
Average:      1625074   3359890   2413570     59.76     56614   1827956    602592     11.85    605162   1623966    145032

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    385.25    248.84   1581.15     68.66      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    323.63    343.81   1460.55    649.98      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    354.44    296.33   1520.85    359.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-452) 	04/18/25 	_x86_64_	(4 CPU)

12:46:54     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.73      0.00      2.02      4.64      0.06     72.54
12:48:01          0     34.42      0.00      2.77      2.42      0.05     60.34
12:48:01          1     10.62      0.00      1.51      4.16      0.07     83.65
12:48:01          2     11.61      0.00      1.57      8.93      0.07     77.82
12:48:01          3     26.26      0.00      2.24      3.05      0.07     68.38
12:49:01        all     31.89      0.00      1.62      1.72      0.07     64.69
12:49:01          0     25.38      0.00      1.03      0.96      0.07     72.56
12:49:01          1     25.98      0.00      1.23      0.78      0.07     71.95
12:49:01          2     44.39      0.00      2.26      2.29      0.08     50.97
12:49:01          3     31.93      0.00      1.99      2.83      0.07     63.19
Average:        all     26.32      0.00      1.82      3.18      0.07     68.61
Average:          0     29.89      0.00      1.90      1.69      0.06     66.46
Average:          1     18.33      0.00      1.37      2.47      0.07     77.78
Average:          2     28.00      0.00      1.92      5.61      0.08     64.40
Average:          3     29.10      0.00      2.12      2.94      0.07     65.79