---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2100 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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:             2800.000
BogoMIPS:            5600.00
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         643       12779           0        2617       15067
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:fe:9a:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fefe:9a9f/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2100) 	11/09/26 	_x86_64_	(4 CPU)

14:30:22     LINUX RESTART	(4 CPU)

14:31:02          tps      rtps      wtps   bread/s   bwrtn/s
14:32:01       189.66     36.67    153.00   1998.10  31666.42
14:33:01       108.45     23.23     85.22   1834.23  12583.90
Average:       148.72     29.89    118.83   1915.48  22045.80

14:31:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:32:01     13285056  15272740   3139912     19.12     78736   2091740   1109620      6.35    973176   1914492    176868
14:33:01     13079812  15420972   3345156     20.37     98372   2414044    920352      5.27    985044   2086312    155136
Average:     13182434  15346856   3242534     19.74     88554   2252892   1014986      5.81    979110   2000402    166002

14:31:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:32:01         ens3    215.62    152.41   1896.67     32.33      0.00      0.00      0.00      0.00
14:32:01           lo      1.97      1.97      0.23      0.23      0.00      0.00      0.00      0.00
14:33:01         ens3    527.78    302.68   2011.07    120.02      0.00      0.00      0.00      0.00
14:33:01           lo      2.42      2.42      0.62      0.62      0.00      0.00      0.00      0.00
Average:         ens3    373.00    228.17   1954.35     76.54      0.00      0.00      0.00      0.00
Average:           lo      2.19      2.19      0.43      0.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2100) 	11/09/26 	_x86_64_	(4 CPU)

14:30:22     LINUX RESTART	(4 CPU)

14:31:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:32:01        all     26.70      0.00      2.07      2.06      0.02     69.16
14:32:01          0     16.43      0.00      2.10      4.08      0.02     77.37
14:32:01          1     24.83      0.00      2.17      1.34      0.02     71.64
14:32:01          2     26.11      0.00      1.60      0.88      0.02     71.39
14:32:01          3     39.41      0.00      2.42      1.96      0.02     56.20
14:33:01        all     41.46      0.00      2.42      0.56      0.03     55.53
14:33:01          0     41.20      0.00      3.14      0.35      0.02     55.29
14:33:01          1     36.12      0.00      2.39      1.50      0.03     59.96
14:33:01          2     47.27      0.00      1.67      0.22      0.02     50.83
14:33:01          3     41.28      0.00      2.47      0.15      0.02     56.08
Average:        all     34.15      0.00      2.25      1.30      0.02     62.28
Average:          0     28.95      0.00      2.63      2.20      0.02     66.21
Average:          1     30.53      0.00      2.28      1.42      0.03     65.74
Average:          2     36.79      0.00      1.63      0.55      0.02     61.01
Average:          3     40.35      0.00      2.45      1.05      0.02     56.14