---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2124 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  8.9G   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         561       12648           0        2830       15153
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:e4:98:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fee4:986a/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-2124) 	12/03/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:02          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       129.67     18.76    110.91   1133.77  37191.53
18:56:01       156.81     28.51    128.30   1931.81  40337.81
Average:       143.35     23.68    119.68   1536.15  38777.89

18:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13907336  15624832   2517624     15.33     70228   1841696    717528      4.11    620136   1674408    144200
18:56:01     12938696  15484376   3486264     21.23     85004   2635600    789800      4.52   1031136   2193472    504820
Average:     13423016  15554604   3001944     18.28     77616   2238648    753664      4.31    825636   1933940    324510

18:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01         ens3     78.19     46.94   1225.00      8.28      0.00      0.00      0.00      0.00
18:55:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
18:56:01         ens3    581.27    477.97   3922.82    130.18      0.00      0.00      0.00      0.00
18:56:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    331.84    264.27   2585.24     69.74      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2124) 	12/03/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     19.58      0.00      1.44      6.27      0.06     72.65
18:55:01          0     24.79      0.00      1.37      1.14      0.05     72.65
18:55:01          1     10.35      0.00      1.16      5.23      0.07     83.19
18:55:01          2     41.04      0.00      2.69      3.23      0.09     52.96
18:55:01          3      2.14      0.00      0.56     15.49      0.03     81.78
18:56:01        all     42.39      0.00      2.21      5.07      0.12     50.20
18:56:01          0     38.96      0.00      1.89      6.57      0.12     52.46
18:56:01          1     42.23      0.00      2.87      1.19      0.12     53.60
18:56:01          2     42.37      0.00      2.49     11.05      0.13     43.96
18:56:01          3     46.02      0.00      1.58      1.49      0.12     50.80
Average:        all     31.08      0.00      1.83      5.67      0.09     61.34
Average:          0     31.92      0.00      1.63      3.87      0.08     62.50
Average:          1     26.46      0.00      2.02      3.19      0.09     68.24
Average:          2     41.71      0.00      2.59      7.17      0.11     48.42
Average:          3     24.23      0.00      1.07      8.44      0.08     66.18