---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3434 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         532       13325           0        2182       15191
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:ed:a0:ca brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:feed:a0ca/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-3434) 	09/20/26 	_x86_64_	(4 CPU)

03:21:36     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       118.18      4.53    113.65     95.17  45610.53
03:24:01       145.25     19.37    125.88    504.05  15930.72
Average:       131.60     11.89    119.71    297.87  30896.55

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13786080  15571064   2638880     16.07     69152   1907480    783316      4.48    643256   1760532    324768
03:24:01     13616448  15527060   2808512     17.10     79316   2015964    800736      4.58    740776   1820004     29164
Average:     13701264  15549062   2723696     16.58     74234   1961722    792026      4.53    692016   1790268    176966

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
03:23:02         ens3    110.16     72.59   1655.57     25.82      0.00      0.00      0.00      0.00
03:24:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
03:24:01         ens3    152.18    109.25    756.74     32.24      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    130.99     90.77   1209.97     29.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3434) 	09/20/26 	_x86_64_	(4 CPU)

03:21:36     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     19.66      0.00      1.57      3.19      0.02     75.56
03:23:02          0      9.44      0.00      1.19      7.63      0.00     81.75
03:23:02          1     23.84      0.00      1.79      1.45      0.02     72.90
03:23:02          2     24.47      0.00      1.77      0.50      0.02     73.24
03:23:02          3     20.90      0.00      1.55      3.18      0.02     74.35
03:24:01        all     28.16      0.00      2.21      0.73      0.02     68.89
03:24:01          0     17.73      0.00      2.20      0.88      0.02     79.16
03:24:01          1     26.24      0.00      1.87      1.12      0.02     70.75
03:24:01          2     46.52      0.00      2.95      0.73      0.03     49.77
03:24:01          3     22.13      0.00      1.78      0.17      0.02     75.90
Average:        all     23.88      0.00      1.89      1.97      0.02     72.25
Average:          0     13.55      0.00      1.69      4.28      0.01     80.46
Average:          1     25.03      0.00      1.83      1.29      0.02     71.84
Average:          2     35.40      0.00      2.35      0.61      0.03     61.60
Average:          3     21.51      0.00      1.67      1.69      0.02     75.12