---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2788 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  676K  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         623       13063           0        2352       15096
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:0d:79:fc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe0d:79fc/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-2788) 	01/03/26 	_x86_64_	(4 CPU)

03:08:38     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:02       149.87     14.96    134.91    296.43  47960.15
03:11:01       141.94     49.13     92.81   3058.74  12697.78
Average:       145.94     31.90    114.04   1665.87  30478.57

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:02     13656952  15328664   2768016     16.85     70308   1795916   1167372      6.68    902740   1638840    173284
03:11:01     13333544  15282356   3091424     18.82     84832   2050060   1023544      5.86   1026196   1824784     53580
Average:     13495248  15305510   2929720     17.84     77570   1922988   1095458      6.27    964468   1731812    113432

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:02         ens3    176.62    119.33   1549.77     31.03      0.00      0.00      0.00      0.00
03:10:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:11:01         ens3    447.82    293.04   2431.48     68.01      0.00      0.00      0.00      0.00
03:11:01           lo      2.71      2.71      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    311.07    205.44   1986.89     49.36      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2788) 	01/03/26 	_x86_64_	(4 CPU)

03:08:38     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:02        all     23.72      0.00      1.60      3.20      0.08     71.41
03:10:02          0     13.23      0.00      1.35      3.74      0.12     81.55
03:10:02          1     42.79      0.00      2.31      1.61      0.08     53.21
03:10:02          2     12.72      0.00      0.99      0.33      0.05     85.91
03:10:02          3     26.09      0.00      1.75      7.13      0.07     64.96
03:11:01        all     28.51      0.00      2.33      1.07      0.07     68.02
03:11:01          0     29.97      0.00      2.26      1.68      0.09     66.00
03:11:01          1     21.77      0.00      1.83      1.17      0.07     75.17
03:11:01          2     26.34      0.00      2.84      0.63      0.07     70.12
03:11:01          3     36.02      0.00      2.36      0.78      0.05     60.79
Average:        all     26.10      0.00      1.96      2.14      0.07     69.73
Average:          0     21.53      0.00      1.80      2.72      0.10     73.85
Average:          1     32.34      0.00      2.07      1.39      0.08     64.12
Average:          2     19.47      0.00      1.91      0.48      0.06     78.08
Average:          3     31.01      0.00      2.05      3.98      0.06     62.89