---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6171 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  676K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         630       12853           0        2555       15080
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:00:6c:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe00:6cb4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6171) 	10/29/26 	_x86_64_	(4 CPU)

10:34:09     LINUX RESTART	(4 CPU)

10:35:03          tps      rtps      wtps   bread/s   bwrtn/s
10:36:01       193.50     49.31    144.19   2982.83  19166.49
10:37:01        71.89      9.87     62.02    666.02  10033.79
Average:       131.67     29.26    102.41   1804.90  14523.16

10:35:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:36:01     13161380  15214460   3263588     19.87     94016   2134704   1093324      6.26   1059004   1937484    132220
10:37:01     13201008  15478596   3223960     19.63     98228   2351664    797436      4.56    933340   2020124     81116
Average:     13181194  15346528   3243774     19.75     96122   2243184    945380      5.41    996172   1978804    106668

10:35:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:36:01         ens3    188.93    137.16   1885.61     27.28      0.00      0.00      0.00      0.00
10:36:01           lo      2.07      2.07      0.24      0.24      0.00      0.00      0.00      0.00
10:37:01         ens3    493.63    262.71   1294.29   1010.83      0.00      0.00      0.00      0.00
10:37:01           lo      8.05      8.05      0.48      0.48      0.00      0.00      0.00      0.00
Average:         ens3    343.85    200.99   1584.96    527.34      0.00      0.00      0.00      0.00
Average:           lo      5.11      5.11      0.36      0.36      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6171) 	10/29/26 	_x86_64_	(4 CPU)

10:34:09     LINUX RESTART	(4 CPU)

10:35:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:36:01        all     27.93      0.00      2.32      1.61      0.02     68.13
10:36:01          0     33.03      0.00      2.15      1.09      0.02     63.72
10:36:01          1     30.61      0.00      2.71      1.00      0.02     65.67
10:36:01          2     21.85      0.00      2.55      3.41      0.02     72.18
10:36:01          3     26.22      0.00      1.88      0.93      0.02     70.95
10:37:01        all     45.72      0.00      3.15      0.27      0.02     50.84
10:37:01          0     53.73      0.00      3.17      0.17      0.02     42.91
10:37:01          1     54.41      0.00      3.22      0.32      0.02     42.04
10:37:01          2     32.51      0.00      3.84      0.57      0.02     63.07
10:37:01          3     42.24      0.00      2.34      0.05      0.02     55.35
Average:        all     36.97      0.00      2.74      0.93      0.02     59.34
Average:          0     43.56      0.00      2.67      0.62      0.02     53.13
Average:          1     42.68      0.00      2.97      0.65      0.02     53.68
Average:          2     27.28      0.00      3.21      1.96      0.02     67.54
Average:          3     34.35      0.00      2.12      0.48      0.02     63.03