---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2803 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  8.3G   70G  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         544       13389           0        2106       15182
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:25:96:a3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe25:96a3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2803) 	12/06/23 	_x86_64_	(4 CPU)

15:59:54     LINUX RESTART	(4 CPU)

16:00:01          tps      rtps      wtps   bread/s   bwrtn/s
16:01:00       265.02     58.90    206.12   3741.47  52971.87
16:02:01       128.02     13.62    114.41   1030.74  32084.96
Average:       195.94     36.07    159.87   2374.68  42440.39

16:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:01:00     14067352  15536760   2357608     14.35     50016   1625892    777352      4.45    709248   1448388    102884
16:02:01     13717928  15532352   2707032     16.48     74496   1929844    805544      4.61    761244   1713412    130108
Average:     13892640  15534556   2532320     15.42     62256   1777868    791448      4.53    735246   1580900    116496

16:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:01:00         ens3    445.27    292.95   1597.44     77.19      0.00      0.00      0.00      0.00
16:01:00           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
16:02:01         ens3     61.91     41.89   1034.40     13.19      0.00      0.00      0.00      0.00
16:02:01           lo      1.18      1.18      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    251.97    166.36   1313.55     44.92      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2803) 	12/06/23 	_x86_64_	(4 CPU)

15:59:54     LINUX RESTART	(4 CPU)

16:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:01:00        all     20.90      0.00      2.53      9.18      0.07     67.32
16:01:00          0     13.94      0.00      2.92     16.46      0.08     66.60
16:01:00          1     23.80      0.00      2.50      3.45      0.07     70.18
16:01:00          2     36.22      0.00      2.61     11.45      0.10     49.61
16:01:00          3      9.66      0.00      2.06      5.32      0.03     82.92
16:02:01        all     19.93      0.00      1.36      5.66      0.05     73.00
16:02:01          0     15.90      0.00      0.75      8.59      0.03     74.72
16:02:01          1      5.75      0.00      1.18      8.93      0.03     84.10
16:02:01          2     42.90      0.00      2.38      2.94      0.10     51.67
16:02:01          3     15.20      0.00      1.15      2.16      0.05     81.44
Average:        all     20.41      0.00      1.94      7.40      0.06     70.19
Average:          0     14.93      0.00      1.82     12.48      0.06     70.71
Average:          1     14.69      0.00      1.83      6.22      0.05     77.21
Average:          2     39.59      0.00      2.50      7.16      0.10     50.65
Average:          3     12.46      0.00      1.60      3.73      0.04     82.17