---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2294 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         425        1377           0        2140        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:0e:ab:56 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe0e:ab56/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2294) 	05/31/24 	_x86_64_	(4 CPU)

14:54:45     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       120.35     41.56     78.79   1903.42   6263.62
14:57:01       114.01     38.16     75.85   2165.77  11643.13
Average:       117.18     39.86     77.32   2034.59   8953.37

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1819168   3398576   2219476     54.96     49588   1684856    576192     11.33    521332   1522688    145072
14:57:01      1442176   3363848   2596468     64.29     61868   2003508    589144     11.58    683664   1713404    123140
Average:      1630672   3381212   2407972     59.62     55728   1844182    582668     11.45    602498   1618046    134106

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    217.61    143.96   1068.88     44.87      0.00      0.00      0.00      0.00
14:56:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    400.10    397.07   1542.88    666.20      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    308.86    270.51   1305.88    355.54      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2294) 	05/31/24 	_x86_64_	(4 CPU)

14:54:45     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.32      0.00      1.44      3.38      0.05     73.82
14:56:01          0      4.49      0.00      0.67      6.56      0.03     88.25
14:56:01          1      7.57      0.00      0.79      3.16      0.03     88.45
14:56:01          2     42.21      0.00      2.53      3.08      0.08     52.10
14:56:01          3     31.24      0.00      1.77      0.69      0.07     66.23
14:57:01        all     32.55      0.00      1.69      1.86      0.07     63.83
14:57:01          0     26.00      0.00      1.57      3.06      0.05     69.32
14:57:01          1     19.43      0.00      1.10      0.95      0.07     78.46
14:57:01          2     41.13      0.00      2.16      2.27      0.07     54.37
14:57:01          3     43.71      0.00      1.94      1.15      0.07     53.13
Average:        all     26.93      0.00      1.56      2.62      0.06     68.83
Average:          0     15.24      0.00      1.12      4.81      0.04     78.79
Average:          1     13.47      0.00      0.94      2.06      0.05     83.48
Average:          2     41.67      0.00      2.34      2.68      0.08     53.24
Average:          3     37.47      0.00      1.85      0.92      0.07     59.68