---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1080 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  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         421        1405           0        2116        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:6a:bd:6f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe6a:bd6f/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-1080) 	01/05/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       161.48     54.57    106.91   3593.34  43017.68
14:57:01       120.39     40.35     80.04   2228.50  12294.87
Average:       141.11     47.52     93.59   2916.71  27786.62

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1824044   3386780   2214600     54.84     49844   1668404    589028     11.58    515772   1526780    165076
14:57:01      1436636   3334272   2602008     64.43     61680   1980216    625156     12.29    696260   1710356    121280
Average:      1630340   3360526   2408304     59.63     55762   1824310    607092     11.93    606016   1618568    143178

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    350.03    241.12   1583.62     67.58      0.00      0.00      0.00      0.00
14:56:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    367.28    372.60   1478.91    663.82      0.00      0.00      0.00      0.00
14:57:01           lo      2.34      2.34      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    358.58    306.30   1531.71    363.17      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1080) 	01/05/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     20.65      0.00      2.02      5.04      0.06     72.23
14:56:02          0     43.90      0.00      3.72      5.91      0.08     46.38
14:56:02          1     21.85      0.00      1.84      3.99      0.05     72.27
14:56:02          2      8.76      0.00      1.02      3.36      0.07     86.80
14:56:02          3      8.07      0.00      1.50      6.88      0.05     83.50
14:57:01        all     31.85      0.00      1.61      1.80      0.08     64.66
14:57:01          0     35.87      0.00      1.96      2.55      0.07     59.55
14:57:01          1     41.28      0.00      1.28      0.26      0.09     57.11
14:57:01          2     21.22      0.00      1.06      1.45      0.09     76.20
14:57:01          3     29.05      0.00      2.15      3.00      0.07     65.74
Average:        all     26.20      0.00      1.82      3.44      0.07     68.48
Average:          0     39.92      0.00      2.84      4.25      0.08     52.91
Average:          1     31.47      0.00      1.56      2.14      0.07     64.76
Average:          2     14.93      0.00      1.04      2.41      0.08     81.55
Average:          3     18.49      0.00      1.82      4.95      0.06     74.68