---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3916 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  7.6G   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         419        1387           0        2137        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:e4:cc:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fee4:cce8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3916) 	02/08/25 	_x86_64_	(4 CPU)

10:41:52     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       138.98     54.49     84.49   3598.73  18626.50
10:44:01       125.30     37.83     87.47   2110.05  13810.10
Average:       132.14     46.16     85.98   2854.39  16218.30

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1832412   3395372   2206232     54.63     50520   1667720    579752     11.40    508648   1526532    165936
10:44:01      1401524   3316572   2637120     65.30     62880   1995180    639676     12.57    683972   1757096     90924
Average:      1616968   3355972   2421676     59.96     56700   1831450    609714     11.99    596310   1641814    128430

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3    370.42    238.81   1569.78     68.29      0.00      0.00      0.00      0.00
10:43:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    353.49    384.97   2184.42     67.03      0.00      0.00      0.00      0.00
10:44:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    361.96    311.89   1877.10     67.66      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3916) 	02/08/25 	_x86_64_	(4 CPU)

10:41:52     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     21.38      0.00      1.86      3.95      0.06     72.75
10:43:01          0      8.88      0.00      1.61      6.92      0.05     82.54
10:43:01          1     19.88      0.00      1.59      1.49      0.05     77.00
10:43:01          2     17.32      0.00      1.39      3.87      0.05     77.37
10:43:01          3     39.45      0.00      2.79      3.53      0.08     54.15
10:44:01        all     32.31      0.00      1.75      1.96      0.09     63.90
10:44:01          0     21.61      0.00      1.67      3.01      0.07     73.64
10:44:01          1     41.58      0.00      1.24      0.48      0.10     56.60
10:44:01          2     24.93      0.00      1.02      0.98      0.08     72.99
10:44:01          3     41.10      0.00      3.10      3.36      0.12     52.32
Average:        all     26.85      0.00      1.80      2.95      0.07     68.32
Average:          0     15.26      0.00      1.64      4.96      0.06     78.08
Average:          1     30.73      0.00      1.41      0.99      0.08     66.79
Average:          2     21.13      0.00      1.20      2.43      0.07     75.18
Average:          3     40.28      0.00      2.94      3.45      0.10     53.23