---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3894 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         420        1401           0        2121        3262
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:5b:62:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe5b:62b9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3894) 	02/08/25 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       123.28     34.34     88.94   1161.94   7481.95
07:07:01       113.95     39.40     74.55   2233.38  11750.55
Average:       118.65     36.85     81.80   1693.16   9598.32

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1771644   3376916   2267000     56.13     52424   1706060    611628     12.02    531396   1558016    188808
07:07:01      1482872   3386484   2555772     63.28     62124   1985328    569032     11.19    643304   1716100    121168
Average:      1627258   3381700   2411386     59.71     57274   1845694    590330     11.60    587350   1637058    154988

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:02         ens3    373.54    241.89   1583.54     69.27      0.00      0.00      0.00      0.00
07:07:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    347.65    359.28   1466.10    669.42      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    360.70    300.09   1525.32    366.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3894) 	02/08/25 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.19      0.00      1.67      3.27      0.06     72.81
07:06:02          0     23.52      0.00      1.51      1.49      0.05     73.44
07:06:02          1      6.56      0.00      0.90      6.94      0.03     85.57
07:06:02          2     22.15      0.00      1.40      0.67      0.07     75.71
07:06:02          3     36.61      0.00      2.85      3.99      0.10     56.45
07:07:01        all     31.81      0.00      1.74      1.94      0.08     64.44
07:07:01          0     24.30      0.00      1.48      0.92      0.05     73.25
07:07:01          1     22.45      0.00      1.77      3.67      0.07     72.04
07:07:01          2     39.20      0.00      1.59      2.68      0.08     56.44
07:07:01          3     41.24      0.00      2.14      0.46      0.08     56.08
Average:        all     26.96      0.00      1.70      2.61      0.07     68.66
Average:          0     23.91      0.00      1.49      1.21      0.05     73.34
Average:          1     14.43      0.00      1.33      5.32      0.05     78.87
Average:          2     30.61      0.00      1.50      1.67      0.08     66.14
Average:          3     38.91      0.00      2.50      2.24      0.09     56.27