---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2562 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         434        1426           0        2082        3248
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:f1:8e:49 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fef1:8e49/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2562) 	06/03/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       142.07     67.01     75.06   4512.23   7058.45
19:15:01        99.80     18.27     81.53    676.22  12373.77
Average:       121.11     42.85     78.27   2610.50   9693.56

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1828924   3383788   2209720     54.71     48896   1662436    575520     11.31    535904   1501756    138924
19:15:01      1447676   3309532   2590968     64.15     61148   1944852    636476     12.51    704732   1690204    101948
Average:      1638300   3346660   2400344     59.43     55022   1803644    605998     11.91    620318   1595980    120436

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:02         ens3    371.38    255.41   1436.09     68.78      0.00      0.00      0.00      0.00
19:15:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
19:15:01         ens3    353.91    334.32   1590.51     69.62      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    362.72    294.53   1512.65     69.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2562) 	06/03/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.25      0.00      2.01      4.00      0.05     72.69
19:14:02          0     13.81      0.00      1.67      7.30      0.03     77.18
19:14:02          1     30.24      0.00      2.51      5.30      0.07     61.89
19:14:02          2     24.06      0.00      1.91      1.16      0.05     72.82
19:14:02          3     16.93      0.00      1.92      2.22      0.05     78.88
19:15:01        all     33.70      0.00      1.69      1.71      0.07     62.82
19:15:01          0     23.55      0.00      1.26      2.76      0.07     72.36
19:15:01          1     49.33      0.00      2.04      3.04      0.07     45.53
19:15:01          2     29.99      0.00      1.48      0.70      0.09     67.74
19:15:01          3     31.87      0.00      1.99      0.34      0.07     65.73
Average:        all     27.42      0.00      1.85      2.87      0.06     67.80
Average:          0     18.63      0.00      1.47      5.06      0.05     74.80
Average:          1     39.71      0.00      2.27      4.18      0.07     53.77
Average:          2     27.00      0.00      1.70      0.93      0.07     70.30
Average:          3     24.33      0.00      1.96      1.29      0.06     72.36