---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6570 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         436        1366           0        2141        3247
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:3e:e1:fb brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe3e:e1fb/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-6570) 	10/02/24 	_x86_64_	(4 CPU)

12:46:38     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        85.42     27.28     58.14   1467.49   6551.31
12:49:01       117.42     38.77     78.65   2225.39  11586.92
Average:       101.29     32.98     68.31   1843.25   9047.96

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1751620   3406752   2287024     56.63     55972   1748624    551460     10.84    514468   1587240    203876
12:49:01      1426128   3350656   2612516     64.69     62424   2006124    593272     11.66    701848   1715208    114768
Average:      1588874   3378704   2449770     60.66     59198   1877374    572366     11.25    608158   1651224    159322

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
12:48:02         ens3     79.77     72.80    942.35      8.43      0.00      0.00      0.00      0.00
12:49:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
12:49:01         ens3    375.90    380.46   1474.36    667.58      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    226.59    225.34   1206.12    335.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6570) 	10/02/24 	_x86_64_	(4 CPU)

12:46:38     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.15      0.00      1.33      2.60      0.05     75.86
12:48:02          0     31.08      0.00      1.87      1.37      0.07     65.61
12:48:02          1     41.18      0.00      2.17      0.65      0.07     55.93
12:48:02          2      1.69      0.00      0.54      8.25      0.05     89.48
12:48:02          3      6.63      0.00      0.77      0.15      0.03     92.42
12:49:01        all     31.81      0.00      1.55      2.01      0.08     64.55
12:49:01          0     42.14      0.00      1.80      1.36      0.09     54.61
12:49:01          1     24.89      0.00      0.92      0.22      0.05     73.93
12:49:01          2     21.62      0.00      1.60      4.56      0.09     72.13
12:49:01          3     38.66      0.00      1.87      1.89      0.09     57.49
Average:        all     25.93      0.00      1.44      2.31      0.07     70.26
Average:          0     36.56      0.00      1.84      1.37      0.08     60.16
Average:          1     33.10      0.00      1.55      0.44      0.06     64.85
Average:          2     11.57      0.00      1.06      6.42      0.07     80.88
Average:          3     22.48      0.00      1.32      1.01      0.06     75.13