---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2006 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         603       13096           0        2340       15117
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:96:33:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe96:33c6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2006) 	10/11/25 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:03          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       181.75     19.11    162.63    735.75  36750.78
07:43:01        87.84     27.28     60.56   2000.47  28935.44
Average:       134.00     23.27    110.73   1378.77  32777.23

07:41:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13278288  15079508   3146672     19.16     75744   1915156   1208708      6.92   1174996   1736184    102588
07:43:01     12881848  14936108   3543112     21.57     80496   2154900   1331492      7.62   1362204   1928996     63928
Average:     13080068  15007808   3344892     20.36     78120   2035028   1270100      7.27   1268600   1832590     83258

07:41:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01         ens3    347.47    260.81   2971.71     60.21      0.00      0.00      0.00      0.00
07:42:01           lo      0.62      0.62      0.07      0.07      0.00      0.00      0.00      0.00
07:43:01         ens3   1150.34    772.42   2606.20    278.58      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    755.67    520.93   2785.88    171.23      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2006) 	10/11/25 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     31.34      0.00      1.80      4.21      0.08     62.56
07:42:01          0     43.37      0.00      2.73      3.58      0.10     50.21
07:42:01          1     40.38      0.00      2.13      3.06      0.07     54.36
07:42:01          2     21.90      0.00      1.19      5.65      0.05     71.20
07:42:01          3     19.82      0.00      1.17      4.53      0.09     74.39
07:43:01        all     61.74      0.00      2.74      2.29      0.10     33.13
07:43:01          0     63.72      0.00      2.46      1.26      0.10     32.47
07:43:01          1     63.84      0.00      3.30      2.99      0.12     29.76
07:43:01          2     58.29      0.00      2.39      3.68      0.10     35.55
07:43:01          3     61.11      0.00      2.79      1.24      0.10     34.76
Average:        all     46.76      0.00      2.28      3.24      0.09     47.63
Average:          0     53.71      0.00      2.59      2.40      0.10     41.19
Average:          1     52.29      0.00      2.73      3.02      0.09     41.87
Average:          2     40.37      0.00      1.80      4.65      0.08     53.10
Average:          3     40.70      0.00      1.99      2.87      0.09     54.35