---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2101 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         574       12844           0        2621       15136
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:dd:fd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:febe:ddfd/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-2101) 	11/09/26 	_x86_64_	(4 CPU)

14:30:21     LINUX RESTART	(4 CPU)

14:31:01          tps      rtps      wtps   bread/s   bwrtn/s
14:32:01       164.07     35.88    128.20   1957.54  19901.75
14:33:01       130.58     23.45    107.13   1842.23  16493.12
Average:       147.33     29.66    117.66   1899.88  18197.43

14:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:32:01     13390552  15321308   3034416     18.47     76492   2040968   1044928      5.98    918484   1872140    231880
14:33:01     13140620  15485912   3284348     20.00     98232   2418572    853116      4.88    912412   2100112    154896
Average:     13265586  15403610   3159382     19.24     87362   2229770    949022      5.43    915448   1986126    193388

14:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:32:01         ens3    237.54    162.02   2267.49     39.66      0.00      0.00      0.00      0.00
14:32:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
14:33:01         ens3    536.76    311.66   2217.76    123.01      0.00      0.00      0.00      0.00
14:33:01           lo      2.87      2.87      0.67      0.67      0.00      0.00      0.00      0.00
Average:         ens3    387.15    236.84   2242.63     81.34      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.42      0.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2101) 	11/09/26 	_x86_64_	(4 CPU)

14:30:21     LINUX RESTART	(4 CPU)

14:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:32:01        all     25.35      0.00      1.87      1.94      0.01     70.83
14:32:01          0     15.65      0.00      1.42      0.82      0.02     82.10
14:32:01          1     20.56      0.00      1.67      3.59      0.02     74.16
14:32:01          2     44.34      0.00      2.80      0.97      0.02     51.88
14:32:01          3     20.82      0.00      1.61      2.38      0.02     75.17
14:33:01        all     43.38      0.00      2.83      0.59      0.03     53.17
14:33:01          0     30.94      0.00      2.71      0.30      0.02     66.03
14:33:01          1     51.75      0.00      2.54      0.97      0.03     44.71
14:33:01          2     42.59      0.00      2.77      0.35      0.02     54.26
14:33:01          3     48.22      0.00      3.31      0.77      0.03     47.67
Average:        all     34.35      0.00      2.35      1.27      0.02     62.01
Average:          0     23.30      0.00      2.06      0.56      0.02     74.06
Average:          1     36.17      0.00      2.10      2.28      0.03     59.43
Average:          2     43.47      0.00      2.79      0.66      0.02     53.07
Average:          3     34.45      0.00      2.45      1.58      0.03     61.49