---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3145 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:             2800.022
BogoMIPS:            5600.04
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         420        1419           0        2103        3262
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:18:9a:23 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe18:9a23/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3145) 	02/28/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       104.23     56.69     47.54   3754.04   7363.31
19:15:01        93.70     18.10     75.60    662.29  12131.58
Average:        98.97     37.39     61.57   2208.17   9747.44

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1812728   3402140   2225916     55.12     49248   1695632    568680     11.18    518584   1534036    154672
19:15:01      1398524   3298312   2640120     65.37     63604   1979412    651012     12.80    725560   1717588    141264
Average:      1605626   3350226   2433018     60.24     56426   1837522    609846     11.99    622072   1625812    147968

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
19:14:01         ens3    365.11    234.21   1483.06     62.51      0.00      0.00      0.00      0.00
19:15:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
19:15:01         ens3    340.48    323.91   1638.13     68.00      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    352.79    279.06   1560.59     65.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3145) 	02/28/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     22.53      0.00      1.76      3.01      0.05     72.64
19:14:01          0     32.21      0.00      2.59      7.57      0.07     57.57
19:14:01          1     20.48      0.00      1.30      0.85      0.03     77.33
19:14:01          2     18.82      0.00      1.56      2.96      0.07     76.60
19:14:01          3     18.58      0.00      1.58      0.67      0.05     79.12
19:15:01        all     33.39      0.00      1.61      1.65      0.07     63.29
19:15:01          0     35.25      0.00      1.90      1.88      0.08     60.89
19:15:01          1     36.59      0.00      1.56      3.15      0.08     58.62
19:15:01          2     32.49      0.00      1.72      1.40      0.07     64.32
19:15:01          3     29.20      0.00      1.27      0.15      0.07     69.31
Average:        all     27.96      0.00      1.69      2.33      0.06     67.96
Average:          0     33.73      0.00      2.24      4.72      0.08     59.23
Average:          1     28.52      0.00      1.43      2.00      0.06     67.99
Average:          2     25.66      0.00      1.64      2.18      0.07     70.45
Average:          3     23.90      0.00      1.42      0.41      0.06     74.21