---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1544 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         556       13084           0        2398       15163
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:41:5b:a0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fe41:5ba0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1544) 	12/01/23 	_x86_64_	(4 CPU)

19:13:20     LINUX RESTART	(4 CPU)

19:14:02          tps      rtps      wtps   bread/s   bwrtn/s
19:15:01       108.47     13.61     94.87    991.70  26760.89
19:16:01       109.23     18.00     91.23    683.89  26287.35
Average:       108.86     15.82     93.03    836.50  26522.13

19:14:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:15:01     13784412  15537428   2640556     16.08     72596   1872808    825840      4.73    725360   1684224    182484
19:16:01     12845832  14797204   3579136     21.79     81096   2054200   1589304      9.10   1512668   1817780     72812
Average:     13315122  15167316   3109846     18.93     76846   1963504   1207572      6.91   1119014   1751002    127648

19:14:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:15:01         ens3     58.13     36.86   1081.14      6.72      0.00      0.00      0.00      0.00
19:15:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
19:16:01         ens3    859.06    500.45   1715.64    195.09      0.00      0.00      0.00      0.00
19:16:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    461.96    270.60   1401.06    101.69      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1544) 	12/01/23 	_x86_64_	(4 CPU)

19:13:20     LINUX RESTART	(4 CPU)

19:14:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:15:01        all     19.41      0.00      1.33      5.16      0.07     74.03
19:15:01          0     17.61      0.00      0.93      3.11      0.05     78.30
19:15:01          1     24.62      0.00      1.31      1.74      0.05     72.28
19:15:01          2     24.94      0.00      1.82      0.85      0.05     72.35
19:15:01          3     10.42      0.00      1.26     15.03      0.12     73.17
19:16:01        all     62.58      0.00      2.70      1.76      0.12     32.83
19:16:01          0     66.35      0.00      2.04      0.13      0.10     31.37
19:16:01          1     60.22      0.00      3.34      1.35      0.12     34.97
19:16:01          2     60.91      0.00      3.30      0.42      0.13     35.23
19:16:01          3     62.82      0.00      2.10      5.17      0.13     29.77
Average:        all     41.12      0.00      2.02      3.45      0.10     53.31
Average:          0     42.15      0.00      1.49      1.61      0.08     54.67
Average:          1     42.49      0.00      2.33      1.54      0.08     53.56
Average:          2     43.03      0.00      2.56      0.63      0.09     53.68
Average:          3     36.80      0.00      1.69     10.06      0.13     51.32