---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5098 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  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         559       12865           0        2614       15151
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:de:7a:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fede:7ab9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5098) 	11/02/26 	_x86_64_	(4 CPU)

14:28:20     LINUX RESTART	(4 CPU)

14:29:01          tps      rtps      wtps   bread/s   bwrtn/s
14:30:01       182.20     35.74    146.46   1953.41  50145.51
14:31:01       135.96     23.48    112.48   1841.69  22106.98
Average:       159.08     29.61    129.47   1897.55  36126.25

14:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:30:01     13420460  15324600   3004508     18.29     75952   2014460    998600      5.71    914512   1845924    220800
14:31:01     13151168  15489800   3273800     19.93     98044   2412124    821716      4.70    909788   2091932    154836
Average:     13285814  15407200   3139154     19.11     86998   2213292    910158      5.21    912150   1968928    187818

14:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:30:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
14:30:01         ens3    209.70    146.39   2136.47     33.10      0.00      0.00      0.00      0.00
14:31:01           lo      2.80      2.80      0.66      0.66      0.00      0.00      0.00      0.00
14:31:01         ens3    569.16    329.13   2366.75    120.40      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.42      0.42      0.00      0.00      0.00      0.00
Average:         ens3    389.43    237.76   2251.61     76.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5098) 	11/02/26 	_x86_64_	(4 CPU)

14:28:20     LINUX RESTART	(4 CPU)

14:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:30:01        all     23.77      0.00      1.82      5.78      0.02     68.60
14:30:01          0     13.91      0.00      1.03      7.36      0.00     77.70
14:30:01          1     17.23      0.00      1.49      4.79      0.02     76.48
14:30:01          2     40.52      0.00      2.30      1.22      0.03     55.92
14:30:01          3     23.52      0.00      2.46      9.76      0.02     64.25
14:31:01        all     41.42      0.00      2.64      1.21      0.04     54.69
14:31:01          0     44.52      0.00      3.34      0.22      0.05     51.88
14:31:01          1     41.03      0.00      2.10      1.12      0.03     55.71
14:31:01          2     46.56      0.00      2.76      0.59      0.03     50.06
14:31:01          3     33.54      0.00      2.39      2.94      0.03     61.10
Average:        all     32.59      0.00      2.23      3.50      0.03     61.65
Average:          0     29.16      0.00      2.18      3.80      0.02     64.83
Average:          1     29.13      0.00      1.79      2.96      0.03     66.10
Average:          2     43.54      0.00      2.53      0.90      0.03     53.00
Average:          3     28.53      0.00      2.43      6.35      0.03     62.67