---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7005 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  39% /
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         455        1346           0        2141        3227
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:00:2a:68 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe00:2a68/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7005) 	10/07/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       133.83     48.58     85.25   2199.63   7523.68
12:49:01       114.51     38.19     76.32   2166.31  11476.09
Average:       124.17     43.38     80.79   2182.97   9499.88

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1773916   3364576   2264728     56.08     51568   1694404    590368     11.60    561180   1532620    147104
12:49:01      1359380   3282680   2679264     66.34     62064   2005404    639208     12.56    771492   1714812    121300
Average:      1566648   3323628   2471996     61.21     56816   1849904    614788     12.08    666336   1623716    134202

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:01         ens3    460.82    293.13   1613.14     71.90      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    320.51    347.54   1443.55    654.37      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    390.67    320.34   1528.34    363.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7005) 	10/07/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.77      0.00      1.76      4.26      0.08     73.14
12:48:01          0     46.21      0.00      2.97      1.37      0.08     49.37
12:48:01          1     14.82      0.00      1.61      4.55      0.05     78.98
12:48:01          2     17.08      0.00      1.05      1.19      0.07     80.61
12:48:01          3      4.81      0.00      1.41      9.96      0.08     83.72
12:49:01        all     31.69      0.00      1.63      2.39      0.08     64.21
12:49:01          0     23.20      0.00      1.14      2.84      0.07     72.75
12:49:01          1     37.28      0.00      1.60      1.25      0.08     59.78
12:49:01          2     41.48      0.00      1.92      1.02      0.12     55.47
12:49:01          3     24.81      0.00      1.84      4.43      0.08     68.84
Average:        all     26.23      0.00      1.69      3.32      0.08     68.67
Average:          0     34.72      0.00      2.06      2.11      0.08     61.04
Average:          1     26.06      0.00      1.60      2.90      0.07     69.37
Average:          2     29.28      0.00      1.49      1.10      0.09     68.04
Average:          3     14.85      0.00      1.63      7.19      0.08     76.25