---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10779 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         554       13272           0        2213       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 mq state UP group default qlen 1000
    link/ether fa:16:3e:67:75:41 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86185sec preferred_lft 86185sec
    inet6 fe80::f816:3eff:fe67:7541/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10779) 	01/09/24 	_x86_64_	(4 CPU)

16:36:22     LINUX RESTART	(4 CPU)

16:37:01          tps      rtps      wtps   bread/s   bwrtn/s
16:38:01        86.22     18.00     68.22   1060.62  12573.64
16:39:01       167.60     56.94    110.66   3614.46  20354.09
Average:       126.92     37.47     89.45   2337.75  16464.51

16:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:38:01     13988396  15585444   2436572     14.83     61992   1736088    762180      4.36    654172   1568168    161380
16:39:01     11939632  13865168   4485336     27.31     74588   2039552   3101088     17.75   2477992   1762536      3752
Average:     12964014  14725306   3460954     21.07     68290   1887820   1931634     11.05   1566082   1665352     82566

16:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:38:01         ens3     60.54     42.04    943.02      6.82      0.00      0.00      0.00      0.00
16:38:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
16:39:01         ens3    168.25    144.38   1658.82     42.06      0.00      0.00      0.00      0.00
16:39:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    114.40     93.22   1300.98     24.45      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10779) 	01/09/24 	_x86_64_	(4 CPU)

16:36:22     LINUX RESTART	(4 CPU)

16:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:38:01        all     17.91      0.00      1.31      6.24      0.06     74.47
16:38:01          0     33.16      0.00      2.22      2.62      0.07     61.94
16:38:01          1     12.64      0.00      1.05      4.78      0.05     81.48
16:38:01          2     13.16      0.00      0.95      0.62      0.08     85.18
16:38:01          3     12.70      0.00      1.04     16.96      0.03     69.26
16:39:01        all     33.90      0.00      1.68      4.49      0.08     59.86
16:39:01          0     33.75      0.00      1.49      3.04      0.08     61.64
16:39:01          1     34.28      0.00      1.67      9.25      0.07     54.73
16:39:01          2     38.94      0.00      2.05      1.94      0.07     57.00
16:39:01          3     28.61      0.00      1.49      3.72      0.07     66.11
Average:        all     25.91      0.00      1.50      5.36      0.07     67.17
Average:          0     33.45      0.00      1.85      2.83      0.08     61.79
Average:          1     23.46      0.00      1.36      7.02      0.06     68.11
Average:          2     26.06      0.00      1.50      1.28      0.08     71.09
Average:          3     20.66      0.00      1.26     10.34      0.05     67.69