---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2230 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:             2799.998
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 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  8.6G   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         551       13137           0        2350       15162
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:be:3e:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:febe:3edc/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-2230) 	11/10/26 	_x86_64_	(4 CPU)

06:09:50     LINUX RESTART	(4 CPU)

06:10:01          tps      rtps      wtps   bread/s   bwrtn/s
06:11:01       267.32     39.84    227.48   1478.29  65250.32
06:12:01       104.70      0.73    103.97     95.85  13335.38
Average:       186.01     20.29    165.72    787.07  39292.85

06:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:11:01     14034116  15614268   2390844     14.56     58392   1721752    746776      4.27    678900   1497384    125360
06:12:01     13604344  15507804   2820616     17.17     81656   2006020    804524      4.60    805568   1768332    113484
Average:     13819230  15561036   2605730     15.86     70024   1863886    775650      4.44    742234   1632858    119422

06:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:11:01           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
06:11:01         ens3    473.65    335.59   2342.74     82.15      0.00      0.00      0.00      0.00
06:12:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
06:12:01         ens3     83.25     61.32   1112.39      9.35      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    278.45    198.46   1727.56     45.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2230) 	11/10/26 	_x86_64_	(4 CPU)

06:09:50     LINUX RESTART	(4 CPU)

06:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:11:01        all     23.50      0.00      2.72      3.10      0.01     70.67
06:11:01          0     20.08      0.00      2.54      4.13      0.00     73.25
06:11:01          1     23.33      0.00      2.14      1.35      0.02     73.16
06:11:01          2     32.90      0.00      3.18      2.24      0.02     61.66
06:11:01          3     17.68      0.00      3.03      4.68      0.00     74.61
06:12:01        all     18.40      0.00      1.28      1.26      0.01     79.05
06:12:01          0     27.18      0.00      2.29      2.79      0.03     67.71
06:12:01          1      5.31      0.00      0.50      0.02      0.00     94.18
06:12:01          2     12.02      0.00      1.02      1.90      0.00     85.05
06:12:01          3     29.15      0.00      1.30      0.33      0.02     69.20
Average:        all     20.95      0.00      2.00      2.18      0.01     74.86
Average:          0     23.63      0.00      2.41      3.46      0.02     70.48
Average:          1     14.30      0.00      1.32      0.68      0.01     83.69
Average:          2     22.45      0.00      2.10      2.07      0.01     73.37
Average:          3     23.42      0.00      2.17      2.50      0.01     71.90