---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4062 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  8.4G   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         584       13253           0        2201       15139
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:a1:00:fc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fea1:fc/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-4062) 	09/22/26 	_x86_64_	(4 CPU)

05:33:33     LINUX RESTART	(4 CPU)

05:34:01          tps      rtps      wtps   bread/s   bwrtn/s
05:35:02       155.96     14.73    141.23    315.28  40761.34
05:36:01        81.06      4.08     76.97    494.48  11034.36
Average:       118.82      9.45    109.37    404.13  26021.47

05:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:35:02     13542176  15346820   2882792     17.55     72532   1922400   1197556      6.85    883492   1765272    244756
05:36:01     13577232  15497440   2847736     17.34     78400   2027476    852436      4.88    776804   1829316     42840
Average:     13559704  15422130   2865264     17.44     75466   1974938   1024996      5.87    830148   1797294    143798

05:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:35:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
05:35:02         ens3    155.94    113.70   1931.21     24.36      0.00      0.00      0.00      0.00
05:36:01           lo      0.34      0.34      0.03      0.03      0.00      0.00      0.00      0.00
05:36:01         ens3    125.87    108.30    481.50    191.40      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    141.03    111.02   1212.38    107.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4062) 	09/22/26 	_x86_64_	(4 CPU)

05:33:33     LINUX RESTART	(4 CPU)

05:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:35:02        all     23.01      0.00      1.56      2.57      0.01     72.86
05:35:02          0     12.94      0.00      0.98      0.73      0.00     85.34
05:35:02          1     33.87      0.00      2.14      3.12      0.02     60.86
05:35:02          2     24.25      0.00      1.96      6.10      0.00     67.69
05:35:02          3     21.00      0.00      1.18      0.33      0.00     77.49
05:36:01        all     55.99      0.00      2.37      0.26      0.02     41.36
05:36:01          0     62.86      0.00      2.74      0.72      0.03     33.65
05:36:01          1     52.90      0.00      2.52      0.02      0.02     44.54
05:36:01          2     56.60      0.00      2.09      0.17      0.02     41.12
05:36:01          3     51.64      0.00      2.10      0.14      0.02     46.11
Average:        all     39.34      0.00      1.96      1.42      0.01     57.26
Average:          0     37.60      0.00      1.85      0.72      0.02     59.81
Average:          1     43.28      0.00      2.33      1.59      0.02     52.79
Average:          2     40.29      0.00      2.03      3.16      0.01     54.51
Average:          3     36.20      0.00      1.64      0.24      0.01     61.92