---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44831 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         534       13474           0        2030       15192
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:89:c2:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe89:c20e/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-44831) 	09/10/25 	_x86_64_	(4 CPU)

06:00:58     LINUX RESTART	(4 CPU)

06:01:01          tps      rtps      wtps   bread/s   bwrtn/s
06:02:02       367.61     56.66    310.95   3701.97  65497.23
06:03:01       126.49      4.46    122.03    112.39  36659.28
Average:       248.07     30.78    217.29   1922.41  51200.60

06:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:02:02     14044540  15507568   2380420     14.49     49976   1622308    860600      4.93    715004   1468676    124564
06:03:01     13766764  15512704   2658196     16.18     78460   1855272    815520      4.67    739004   1679732    116272
Average:     13905652  15510136   2519308     15.34     64218   1738790    838060      4.80    727004   1574204    120418

06:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:02:02           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
06:02:02         ens3    286.85    215.03   1546.46     70.20      0.00      0.00      0.00      0.00
06:03:01           lo      1.69      1.69      0.20      0.20      0.00      0.00      0.00      0.00
06:03:01         ens3     41.74     34.67    309.06     11.92      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    165.34    125.62    933.01     41.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44831) 	09/10/25 	_x86_64_	(4 CPU)

06:00:58     LINUX RESTART	(4 CPU)

06:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:02:02        all     16.70      0.00      2.14      9.86      0.05     71.25
06:02:02          0     15.35      0.00      2.49      5.41      0.07     76.68
06:02:02          1     13.59      0.00      1.40      1.27      0.05     83.69
06:02:02          2     14.66      0.00      2.73     16.12      0.05     66.43
06:02:02          3     23.21      0.00      1.96     16.66      0.07     58.11
06:03:01        all     21.75      0.00      1.86      4.80      0.07     71.52
06:03:01          0     21.17      0.00      1.94      5.29      0.12     71.48
06:03:01          1     37.85      0.00      2.58      1.49      0.07     58.01
06:03:01          2     16.70      0.00      1.41      1.65      0.05     80.19
06:03:01          3     11.22      0.00      1.53     10.78      0.03     76.44
Average:        all     19.21      0.00      2.00      7.35      0.06     71.38
Average:          0     18.24      0.00      2.21      5.35      0.09     74.10
Average:          1     25.64      0.00      1.99      1.38      0.06     70.94
Average:          2     15.68      0.00      2.08      8.93      0.05     73.27
Average:          3     17.26      0.00      1.75     13.74      0.05     67.21