---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4421 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         405        1398           0        2139        3276
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:ed:15:e2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:feed:15e2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4421) 	04/05/25 	_x86_64_	(4 CPU)

16:58:56     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       173.80     74.60     99.20   4804.40  42646.11
17:01:01       129.15     37.79     91.35   2109.52  14163.77
Average:       151.47     56.20     95.28   3456.96  28404.94

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1869792   3420548   2168860     53.70     50280   1655520    546176     10.74    479700   1515156    159904
17:01:01      1416972   3335148   2621680     64.91     62700   1997632    616760     12.12    662336   1759360     81788
Average:      1643382   3377848   2395270     59.31     56490   1826576    581468     11.43    571018   1637258    120846

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01         ens3    446.99    303.77   1535.13     72.79      0.00      0.00      0.00      0.00
17:00:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
17:01:01         ens3    376.34    409.82   2307.19     75.24      0.00      0.00      0.00      0.00
17:01:01           lo      1.43      1.43      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    411.66    356.79   1921.16     74.02      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4421) 	04/05/25 	_x86_64_	(4 CPU)

16:58:56     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     20.54      0.00      2.30      5.07      0.06     72.03
17:00:01          0     38.84      0.00      2.72      1.67      0.07     56.70
17:00:01          1      7.12      0.00      1.49      6.65      0.05     84.70
17:00:01          2      8.57      0.00      2.72      8.37      0.07     80.26
17:00:01          3     27.52      0.00      2.28      3.65      0.07     66.49
17:01:01        all     31.96      0.00      1.79      1.80      0.08     64.36
17:01:01          0     44.58      0.00      1.87      1.02      0.10     52.43
17:01:01          1     28.36      0.00      2.29      1.30      0.08     67.96
17:01:01          2     20.22      0.00      1.24      2.83      0.07     75.64
17:01:01          3     34.63      0.00      1.73      2.06      0.10     61.48
Average:        all     26.25      0.00      2.04      3.44      0.07     68.19
Average:          0     41.71      0.00      2.30      1.34      0.08     54.56
Average:          1     17.75      0.00      1.89      3.97      0.07     76.32
Average:          2     14.41      0.00      1.98      5.60      0.07     77.95
Average:          3     31.07      0.00      2.00      2.85      0.08     63.99