---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2379 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
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         546       13173           0        2319       15174
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:e3:cc:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fee3:ccb3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2379) 	11/10/26 	_x86_64_	(4 CPU)

15:18:42     LINUX RESTART	(4 CPU)

15:19:01          tps      rtps      wtps   bread/s   bwrtn/s
15:20:01       133.61     16.38    117.23    599.00  53569.88
15:21:01       166.12     40.09    126.03   2413.20  17770.64
Average:       149.86     28.23    121.63   1506.02  35671.75

15:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:20:01     13885388  15635508   2539580     15.46     70380   1871620    712888      4.08    580568   1728620    319356
15:21:01     12726384  14754884   3698584     22.52     79936   2130636   1390452      7.96   1532512   1915452     19452
Average:     13305886  15195196   3119082     18.99     75158   2001128   1051670      6.02   1056540   1822036    169404

15:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:20:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
15:20:01         ens3    104.83     67.79   1651.31     10.01      0.00      0.00      0.00      0.00
15:21:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
15:21:01         ens3    268.29    238.39   2371.27     66.90      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    186.55    153.09   2011.26     38.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2379) 	11/10/26 	_x86_64_	(4 CPU)

15:18:42     LINUX RESTART	(4 CPU)

15:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:20:01        all     18.80      0.00      1.35      4.16      0.01     75.68
15:20:01          0     16.17      0.00      1.10      0.77      0.00     81.96
15:20:01          1      9.74      0.00      0.72      1.89      0.02     87.64
15:20:01          2     27.80      0.00      1.91      4.58      0.03     65.67
15:20:01          3     21.48      0.00      1.67      9.39      0.02     67.45
15:21:01        all     57.64      0.00      3.35      0.71      0.03     38.27
15:21:01          0     53.41      0.00      4.52      0.74      0.05     41.28
15:21:01          1     57.87      0.00      3.12      1.09      0.02     37.91
15:21:01          2     61.32      0.00      2.71      0.65      0.02     35.30
15:21:01          3     57.97      0.00      3.04      0.37      0.03     38.58
Average:        all     38.20      0.00      2.35      2.43      0.02     57.00
Average:          0     34.76      0.00      2.81      0.75      0.03     61.65
Average:          1     33.76      0.00      1.92      1.49      0.02     62.82
Average:          2     44.56      0.00      2.31      2.62      0.03     50.49
Average:          3     39.71      0.00      2.35      4.89      0.03     53.03