---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10116 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  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         425        1433           0        2084        3257
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:63:44:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe63:44e6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10116) 	11/11/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       147.66     67.44     80.22   4547.24   7948.01
19:15:01       101.63     19.55     82.09    708.42  12373.14
Average:       124.65     43.49     81.15   2627.83  10160.57

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1822460   3401808   2216184     54.87     50708   1683496    570900     11.22    519148   1521988    159768
19:15:01      1474876   3339408   2563768     63.48     61892   1946712    614580     12.08    678536   1688540    108456
Average:      1648668   3370608   2389976     59.18     56300   1815104    592740     11.65    598842   1605264    134112

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    348.54    237.33   1493.23     68.28      0.00      0.00      0.00      0.00
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    355.34    355.17   1515.61    583.14      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    351.94    296.25   1504.42    325.71      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10116) 	11/11/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.53      0.00      2.02      4.07      0.06     72.32
19:14:01          0     23.96      0.00      1.79      4.84      0.05     69.36
19:14:01          1     16.79      0.00      2.04      7.83      0.05     73.29
19:14:01          2     30.02      0.00      2.32      2.24      0.08     65.33
19:14:01          3     15.36      0.00      1.92      1.35      0.05     81.31
19:15:01        all     32.96      0.00      1.58      1.69      0.08     63.69
19:15:01          0     27.38      0.00      1.50      1.98      0.08     69.06
19:15:01          1     21.74      0.00      1.47      3.21      0.07     73.52
19:15:01          2     24.01      0.00      1.15      1.17      0.07     73.59
19:15:01          3     58.67      0.00      2.24      0.40      0.10     38.59
Average:        all     27.24      0.00      1.80      2.88      0.07     68.01
Average:          0     25.66      0.00      1.65      3.42      0.07     69.21
Average:          1     19.26      0.00      1.76      5.52      0.06     73.41
Average:          2     27.02      0.00      1.74      1.71      0.08     69.46
Average:          3     37.02      0.00      2.08      0.88      0.08     59.95