---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6513 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         434        1361           0        2147        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:d5:f9:57 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fed5:f957/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6513) 	07/13/24 	_x86_64_	(4 CPU)

16:58:42     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       117.43     37.01     80.42   1709.32   6502.52
17:01:01       119.90     37.11     82.79   2159.51  12636.16
Average:       118.66     37.06     81.60   1934.41   9569.34

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1780836   3433504   2257808     55.91     54956   1747488    522320     10.27    489248   1585124    201592
17:01:01      1434612   3364328   2604032     64.48     63588   2009432    566536     11.14    659248   1748248     81892
Average:      1607724   3398916   2430920     60.19     59272   1878460    544428     10.70    574248   1666686    141742

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01         ens3     86.62     79.05    930.88     12.08      0.00      0.00      0.00      0.00
17:00:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
17:01:01         ens3    401.38    411.75   2060.17     82.20      0.00      0.00      0.00      0.00
17:01:01           lo      2.03      2.03      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    244.00    245.40   1495.52     47.14      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6513) 	07/13/24 	_x86_64_	(4 CPU)

16:58:42     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     19.04      0.00      1.41      3.52      0.06     75.97
17:00:01          0     24.90      0.00      1.55      0.90      0.05     72.60
17:00:01          1      2.38      0.00      0.64      3.39      0.07     93.53
17:00:01          2     45.91      0.00      2.57      1.50      0.08     49.92
17:00:01          3      2.88      0.00      0.89      8.30      0.03     87.91
17:01:01        all     32.32      0.00      1.76      1.70      0.08     64.14
17:01:01          0     21.91      0.00      1.27      0.88      0.07     75.87
17:01:01          1     26.10      0.00      2.10      2.34      0.08     69.38
17:01:01          2     52.49      0.00      1.81      1.42      0.12     44.17
17:01:01          3     28.79      0.00      1.84      2.14      0.08     67.15
Average:        all     25.68      0.00      1.59      2.61      0.07     70.05
Average:          0     23.41      0.00      1.41      0.89      0.06     74.23
Average:          1     14.27      0.00      1.37      2.86      0.08     81.43
Average:          2     49.20      0.00      2.19      1.46      0.10     47.05
Average:          3     15.84      0.00      1.36      5.22      0.06     77.52