---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-358 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:             2800.000
BogoMIPS:            5600.00
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  8.4G   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         532       13300           0        2207       15190
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:3c:53:33 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fe3c:5333/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-358) 	07/17/26 	_x86_64_	(4 CPU)

07:56:48     LINUX RESTART	(4 CPU)

07:57:01          tps      rtps      wtps   bread/s   bwrtn/s
07:58:03       288.40     58.38    230.02   3702.23  67311.56
07:59:01       101.60      1.26    100.34    142.73  12270.57
Average:       196.59     30.31    166.29   1952.79  40259.73

07:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:58:03     14034156  15544008   2390812     14.56     55840   1657912    817876      4.68    700968   1481900     84916
07:59:01     13626220  15558916   2798748     17.04     80860   2036316    794460      4.55    700508   1851156    218224
Average:     13830188  15551462   2594780     15.80     68350   1847114    806168      4.61    700738   1666528    151570

07:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:58:03           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
07:58:03         ens3    466.26    299.73   1952.14     82.16      0.00      0.00      0.00      0.00
07:59:01           lo      1.45      1.45      0.15      0.15      0.00      0.00      0.00      0.00
07:59:01         ens3     83.97     61.90   1357.47     12.00      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    278.37    182.84   1659.87     47.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-358) 	07/17/26 	_x86_64_	(4 CPU)

07:56:48     LINUX RESTART	(4 CPU)

07:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:58:03        all     22.17      0.00      2.13      7.30      0.07     68.33
07:58:03          0     39.02      0.00      2.58      1.99      0.08     56.33
07:58:03          1     13.57      0.00      1.47     11.55      0.05     73.36
07:58:03          2     12.20      0.00      2.18      6.18      0.07     79.37
07:58:03          3     23.94      0.00      2.26      9.48      0.07     64.25
07:59:01        all     19.99      0.00      1.47      1.53      0.06     76.95
07:59:01          0      2.34      0.00      0.52      0.02      0.03     97.09
07:59:01          1     30.22      0.00      2.11      1.38      0.07     66.23
07:59:01          2     24.38      0.00      0.97      1.10      0.07     73.48
07:59:01          3     23.04      0.00      2.35      3.65      0.05     70.90
Average:        all     21.10      0.00      1.81      4.46      0.06     72.57
Average:          0     20.95      0.00      1.56      1.02      0.06     76.41
Average:          1     21.76      0.00      1.78      6.55      0.06     69.85
Average:          2     18.18      0.00      1.59      3.69      0.07     76.48
Average:          3     23.50      0.00      2.31      6.62      0.06     67.52