---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2984 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  680K  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         598       13113           0        2328       15112
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:05:a7:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe05:a71f/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-2984) 	01/03/26 	_x86_64_	(4 CPU)

18:15:28     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       168.05     17.72    150.33    497.60  39098.40
18:18:01       130.84     12.90    117.94   1037.25  39598.80
Average:       149.44     15.31    134.14    767.47  39348.64

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13448532  15204444   2976436     18.12     75332   1870328   1192200      6.82   1040324   1696984    140188
18:18:01     13469268  15512608   2955700     18.00    102268   2112080    796548      4.56    791896   1891076     49848
Average:     13458900  15358526   2966068     18.06     88800   1991204    994374      5.69    916110   1794030     95018

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01         ens3    208.63    159.15   1835.75     35.11      0.00      0.00      0.00      0.00
18:17:01           lo      1.67      1.67      0.21      0.21      0.00      0.00      0.00      0.00
18:18:01         ens3     77.36     51.25    684.76     13.69      0.00      0.00      0.00      0.00
18:18:01           lo      2.60      2.60      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    142.98    105.19   1260.16     24.40      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2984) 	01/03/26 	_x86_64_	(4 CPU)

18:15:28     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     25.35      0.00      1.71      5.02      0.08     67.85
18:17:01          0     35.22      0.00      2.64      5.50      0.12     56.52
18:17:01          1     10.81      0.00      0.87      9.07      0.03     79.21
18:17:01          2     33.65      0.00      2.10      4.69      0.08     59.48
18:17:01          3     21.68      0.00      1.19      0.82      0.07     76.25
18:18:01        all     22.70      0.00      1.73      4.04      0.05     71.48
18:18:01          0     12.93      0.00      1.71     11.56      0.05     73.75
18:18:01          1     26.26      0.00      1.10      3.14      0.03     69.46
18:18:01          2     24.27      0.00      1.79      0.97      0.05     72.92
18:18:01          3     27.31      0.00      2.32      0.50      0.05     69.81
Average:        all     24.03      0.00      1.72      4.53      0.06     69.67
Average:          0     24.09      0.00      2.17      8.52      0.08     65.13
Average:          1     18.54      0.00      0.99      6.10      0.03     74.33
Average:          2     28.96      0.00      1.94      2.83      0.07     66.20
Average:          3     24.50      0.00      1.75      0.66      0.06     73.03

