---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4980 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.5G   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         556       13221           0        2261       15168
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:d6:1e:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fed6:1ec9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4980) 	09/25/26 	_x86_64_	(4 CPU)

08:32:39     LINUX RESTART	(4 CPU)

08:33:02          tps      rtps      wtps   bread/s   bwrtn/s
08:34:01       284.71     27.91    256.80    979.77  11094.12
08:35:01       156.22     19.56    136.66    904.12  20590.70
Average:       219.93     23.70    196.23    941.62  15882.31

08:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:34:01     14005964  15583740   2419004     14.73     61100   1718204    752572      4.31    629940   1578024    189956
08:35:01     12330672  14279444   4094296     24.93     76992   2057676   2065080     11.82   1981216   1866076     13312
Average:     13168318  14931592   3256650     19.83     69046   1887940   1408826      8.06   1305578   1722050    101634

08:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:34:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
08:34:01         ens3    484.27    348.50   1819.85     77.63      0.00      0.00      0.00      0.00
08:35:01           lo     14.75     14.75      2.05      2.05      0.00      0.00      0.00      0.00
08:35:01         ens3    741.76    465.67   2760.51    181.33      0.00      0.00      0.00      0.00
Average:           lo      8.04      8.04      1.11      1.11      0.00      0.00      0.00      0.00
Average:         ens3    614.10    407.58   2294.13    129.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4980) 	09/25/26 	_x86_64_	(4 CPU)

08:32:39     LINUX RESTART	(4 CPU)

08:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:34:01        all     19.39      0.00      1.85      2.84      0.01     75.91
08:34:01          0     30.78      0.00      1.96      0.80      0.02     66.45
08:34:01          1      5.55      0.00      1.44      6.84      0.00     86.17
08:34:01          2     18.95      0.00      2.17      2.98      0.00     75.90
08:34:01          3     22.35      0.00      1.83      0.73      0.02     75.07
08:35:01        all     36.47      0.00      2.56      0.87      0.02     60.08
08:35:01          0     47.14      0.00      2.98      0.74      0.03     49.11
08:35:01          1     34.07      0.00      1.84      1.35      0.00     62.73
08:35:01          2     36.29      0.00      2.47      0.38      0.03     60.82
08:35:01          3     28.31      0.00      2.99      0.99      0.02     67.69
Average:        all     28.00      0.00      2.21      1.85      0.01     67.93
Average:          0     39.03      0.00      2.47      0.77      0.03     57.71
Average:          1     19.92      0.00      1.64      4.08      0.00     74.36
Average:          2     27.68      0.00      2.32      1.67      0.02     68.31
Average:          3     25.35      0.00      2.41      0.86      0.02     71.35