---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1014 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         428        1456           0        2059        3255
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:76:98:76 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe76:9876/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1014) 	01/04/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       180.90     77.34    103.57   4664.02  42869.01
19:15:01       100.12     19.18     80.94    694.82  12375.14
Average:       140.51     48.26     92.25   2679.42  27622.07

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1848880   3401932   2189764     54.22     49224   1659356    574804     11.30    498940   1519584    160592
19:15:01      1502964   3341692   2535680     62.79     61448   1921944    612808     12.05    657464   1685956    107956
Average:      1675922   3371812   2362722     58.50     55336   1790650    593806     11.67    578202   1602770    134274

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
19:14:01         ens3    384.24    252.69   1569.51     67.89      0.00      0.00      0.00      0.00
19:15:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
19:15:01         ens3    398.50    387.09   1523.54    591.81      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    391.37    319.89   1546.53    329.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1014) 	01/04/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.72      0.00      2.15      5.44      0.06     71.63
19:14:01          0     32.34      0.00      2.52      3.14      0.07     61.94
19:14:01          1      6.31      0.00      1.70     12.12      0.05     79.83
19:14:01          2     23.66      0.00      1.64      2.11      0.07     72.53
19:14:01          3     20.55      0.00      2.73      4.43      0.05     72.24
19:15:01        all     33.43      0.00      1.60      1.31      0.08     63.57
19:15:01          0     47.51      0.00      1.88      1.30      0.08     49.23
19:15:01          1     35.53      0.00      1.58      0.23      0.08     62.56
19:15:01          2     23.65      0.00      1.57      3.60      0.07     71.12
19:15:01          3     27.01      0.00      1.37      0.13      0.07     71.42
Average:        all     27.09      0.00      1.88      3.37      0.07     67.59
Average:          0     39.96      0.00      2.20      2.21      0.08     55.56
Average:          1     20.97      0.00      1.64      6.16      0.07     71.17
Average:          2     23.65      0.00      1.60      2.85      0.07     71.82
Average:          3     23.78      0.00      2.05      2.28      0.06     71.83