---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2688 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  7.6G   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         430        1319           0        2194        3250
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:df:87:a9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fedf:87a9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2688) 	08/17/24 	_x86_64_	(4 CPU)

08:12:49     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02       137.19     51.04     86.15   2535.84   8301.42
08:15:01       129.59     39.62     89.97   2328.69  14092.26
Average:       133.42     45.38     88.04   2433.14  11172.51

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1779416   3366876   2259228     55.94     51636   1691176    592028     11.64    555828   1529668    145720
08:15:01      1400428   3368512   2638216     65.32     64164   2044676    573568     11.27    656288   1778768     72996
Average:      1589922   3367694   2448722     60.63     57900   1867926    582798     11.46    606058   1654218    109358

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02         ens3    394.28    241.26   1584.68     68.56      0.00      0.00      0.00      0.00
08:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
08:15:01         ens3    505.41    562.77   2847.79     98.07      0.00      0.00      0.00      0.00
08:15:01           lo      2.46      2.46      0.30      0.30      0.00      0.00      0.00      0.00
Average:         ens3    449.38    400.66   2210.93     83.19      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2688) 	08/17/24 	_x86_64_	(4 CPU)

08:12:49     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     21.33      0.00      1.90      3.96      0.06     72.75
08:14:02          0     26.39      0.00      2.04      0.92      0.05     70.60
08:14:02          1     29.89      0.00      2.39      8.47      0.07     59.19
08:14:02          2     17.40      0.00      1.87      2.69      0.10     77.94
08:14:02          3     11.73      0.00      1.26      3.77      0.05     83.19
08:15:01        all     38.11      0.00      2.01      1.34      0.08     58.46
08:15:01          0     42.48      0.00      1.97      1.39      0.08     54.07
08:15:01          1     40.10      0.00      2.43      1.33      0.07     56.08
08:15:01          2     36.89      0.00      2.10      1.42      0.10     59.49
08:15:01          3     32.98      0.00      1.56      1.22      0.07     64.17
Average:        all     29.63      0.00      1.95      2.66      0.07     65.68
Average:          0     34.37      0.00      2.01      1.15      0.07     62.40
Average:          1     34.95      0.00      2.41      4.93      0.07     57.65
Average:          2     27.04      0.00      1.98      2.06      0.10     68.82
Average:          3     22.24      0.00      1.41      2.51      0.06     73.79