---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12862 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         425        1376           0        2141        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:d1:7f:46 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fed1:7f46/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12862) 	12/12/24 	_x86_64_	(4 CPU)

14:54:47     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       124.08     42.96     81.12   1967.54   7289.45
14:57:01       115.40     38.71     76.70   2201.12  11819.56
Average:       119.78     40.85     78.93   2083.35   9535.47

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1807948   3394680   2230704     55.23     51088   1690588    578024     11.36    526200   1529576    150364
14:57:01      1436788   3359824   2601864     64.42     62056   2004656    595652     11.71    689268   1714812    123536
Average:      1622368   3377252   2416284     59.83     56572   1847622    586838     11.54    607734   1622194    136950

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
14:56:02         ens3    330.08    237.08   1555.31     67.81      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    354.57    368.87   1500.04    669.28      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    342.22    302.42   1527.91    366.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12862) 	12/12/24 	_x86_64_	(4 CPU)

14:54:47     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     21.30      0.00      1.94      3.58      0.07     73.12
14:56:02          0     13.73      0.00      2.01     10.48      0.07     73.71
14:56:02          1     27.74      0.00      1.82      2.02      0.07     68.36
14:56:02          2     24.24      0.00      2.12      0.92      0.08     72.63
14:56:02          3     19.43      0.00      1.81      0.94      0.05     77.77
14:57:01        all     32.60      0.00      1.79      2.35      0.08     63.18
14:57:01          0     26.43      0.00      1.46      3.03      0.07     69.01
14:57:01          1     39.83      0.00      1.92      2.26      0.08     55.91
14:57:01          2     41.70      0.00      2.06      1.22      0.10     54.91
14:57:01          3     22.46      0.00      1.72      2.85      0.08     72.88
Average:        all     26.90      0.00      1.86      2.97      0.08     68.19
Average:          0     20.04      0.00      1.74      6.78      0.07     71.38
Average:          1     33.73      0.00      1.87      2.14      0.08     62.19
Average:          2     32.89      0.00      2.09      1.07      0.09     63.86
Average:          3     20.94      0.00      1.76      1.89      0.07     75.34