---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-134 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         437        1446           0        2059        3246
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:29:d2:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe29:d2e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-134) 	12/18/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       145.04     54.71     90.33   3611.26  21791.17
19:15:01        97.70     19.47     78.22    706.19  12228.57
Average:       121.57     37.24     84.33   2170.93  17050.04

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1804012   3370016   2234632     55.33     50364   1671036    584236     11.48    532120   1530372    165836
19:15:01      1457780   3297936   2580864     63.90     61636   1923040    635648     12.50    700716   1685976    107368
Average:      1630896   3333976   2407748     59.62     56000   1797038    609942     11.99    616418   1608174    136602

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
19:14:02         ens3    421.10    269.71   1618.60     71.89      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    388.98    379.92   1456.33    600.09      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    405.18    324.35   1538.15    333.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-134) 	12/18/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.96      0.00      1.70      4.19      0.05     73.09
19:14:02          0     46.19      0.00      2.52      1.82      0.07     49.40
19:14:02          1      9.01      0.00      1.09      1.52      0.02     88.36
19:14:02          2     18.88      0.00      1.72      7.33      0.07     72.00
19:14:02          3      9.85      0.00      1.47      6.11      0.07     82.50
19:15:01        all     33.08      0.00      1.64      1.74      0.07     63.47
19:15:01          0     36.14      0.00      1.43      1.00      0.08     61.35
19:15:01          1     41.12      0.00      1.65      0.22      0.07     56.94
19:15:01          2     33.00      0.00      2.35      3.62      0.07     60.96
19:15:01          3     22.07      0.00      1.14      2.17      0.05     74.57
Average:        all     26.96      0.00      1.67      2.98      0.06     68.33
Average:          0     41.20      0.00      1.98      1.41      0.08     55.33
Average:          1     24.86      0.00      1.37      0.88      0.04     72.85
Average:          2     25.87      0.00      2.04      5.49      0.07     66.54
Average:          3     15.91      0.00      1.30      4.16      0.06     78.57