---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-826 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:             2799.996
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 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  672K  1.6G   1% /run
/dev/vda1        78G  9.6G   68G  13% /
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        1261       11280           0        3497       14448
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:8b:2b:bd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe8b:2bbd/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-826) 	09/12/26 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       183.00     30.52    152.48   1757.26  66447.72
17:59:01        77.55      8.57     68.99    653.22  19466.62
Average:       129.84     19.45    110.38   1200.60  42759.81

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12336768  15283472   4088200     24.89     73096   3048244    999008      5.72    955108   2865000    198668
17:59:01     11600308  14841536   4824660     29.37     76464   3333848   1416552      8.11   1563780   2983236     29232
Average:     11968538  15062504   4456430     27.13     74780   3191046   1207780      6.91   1259444   2924118    113950

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
17:58:01         ens3    877.21    674.36  20414.89     76.34      0.00      0.00      0.00      0.00
17:59:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
17:59:01         ens3    446.84    297.32   1654.83    155.80      0.00      0.00      0.00      0.00
Average:           lo      0.50      0.50      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    660.22    484.25  10956.05    116.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-826) 	09/12/26 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     25.70      0.00      2.34      2.35      0.01     69.61
17:58:01          0     36.11      0.00      2.55      2.18      0.02     59.15
17:58:01          1     32.62      0.00      3.84      5.78      0.00     57.75
17:58:01          2     20.63      0.00      1.80      1.28      0.02     76.28
17:58:01          3     13.48      0.00      1.17      0.19      0.02     85.15
17:59:01        all     32.92      0.00      1.82      0.34      0.02     64.91
17:59:01          0     40.23      0.00      1.90      0.17      0.02     57.68
17:59:01          1     42.14      0.00      1.75      0.28      0.03     55.79
17:59:01          2     26.34      0.00      1.81      0.85      0.02     70.98
17:59:01          3     22.97      0.00      1.83      0.05      0.00     75.15
Average:        all     29.34      0.00      2.08      1.33      0.01     67.24
Average:          0     38.19      0.00      2.22      1.16      0.02     58.41
Average:          1     37.43      0.00      2.79      3.01      0.02     56.76
Average:          2     23.51      0.00      1.80      1.06      0.02     73.61
Average:          3     18.26      0.00      1.50      0.12      0.01     80.11