---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1670 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 nrip_save 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         547       13096           0        2395       15173
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:4b:4b:75 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe4b:4b75/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1670) 	12/02/23 	_x86_64_	(4 CPU)

03:09:03     LINUX RESTART	(4 CPU)

03:10:02          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       214.00     15.73    198.27   1193.97  31211.93
03:12:01       105.32     23.36     81.95    956.37  30984.44
Average:       159.20     19.58    139.62   1074.17  31097.23

03:10:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13666008  15604404   2758960     16.80     85620   2037104   1071888      6.13    735764   1777820    214892
03:12:01     13423128  15548540   3001840     18.28     90548   2216528    780528      4.47    852964   1897672     53128
Average:     13544568  15576472   2880400     17.54     88084   2126816    926208      5.30    794364   1837746    134010

03:10:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01         ens3    245.65    143.96   1616.15     52.80      0.00      0.00      0.00      0.00
03:11:01           lo      2.17      2.17      0.33      0.33      0.00      0.00      0.00      0.00
03:12:01         ens3    405.93    241.49   2393.35     45.40      0.00      0.00      0.00      0.00
03:12:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    326.47    193.14   2008.02     49.07      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1670) 	12/02/23 	_x86_64_	(4 CPU)

03:09:03     LINUX RESTART	(4 CPU)

03:10:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     23.70      0.00      2.17      4.39      0.07     69.67
03:11:01          0     11.85      0.00      0.76      6.67      0.03     80.69
03:11:01          1     11.71      0.00      2.10      5.47      0.10     80.62
03:11:01          2     32.18      0.00      3.09      3.38      0.07     61.27
03:11:01          3     39.30      0.00      2.71      1.96      0.09     55.94
03:12:01        all     22.11      0.00      1.47      3.43      0.06     72.93
03:12:01          0      9.94      0.00      0.81      0.81      0.03     88.40
03:12:01          1     29.70      0.00      2.53      2.33      0.07     65.37
03:12:01          2     31.42      0.00      1.37      0.95      0.07     66.19
03:12:01          3     17.50      0.00      1.15      9.68      0.05     71.61
Average:        all     22.90      0.00      1.81      3.91      0.07     71.32
Average:          0     10.89      0.00      0.79      3.71      0.03     84.59
Average:          1     20.75      0.00      2.31      3.90      0.08     72.96
Average:          2     31.80      0.00      2.22      2.16      0.07     63.75
Average:          3     28.28      0.00      1.92      5.87      0.07     63.86