---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6412 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:             2799.998
BogoMIPS:            5599.99
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         561       12864           0        2614       15149
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:17:83:aa brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe17:83aa/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-6412) 	10/30/26 	_x86_64_	(4 CPU)

06:51:49     LINUX RESTART	(4 CPU)

06:52:01          tps      rtps      wtps   bread/s   bwrtn/s
06:53:01       281.10     33.58    247.53   1244.19  59293.72
06:54:01       195.17     58.37    136.79   3697.78  21149.41
Average:       238.14     45.98    192.16   2470.99  40221.56

06:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:53:01     13827900  15519772   2597060     15.81     67124   1821108    808528      4.63    704504   1667936    270024
06:54:01     12580524  14767972   3844436     23.41     96796   2263968   1562416      8.94   1562908   2006936     71328
Average:     13204212  15143872   3220748     19.61     81960   2042538   1185472      6.78   1133706   1837436    170676

06:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:53:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
06:53:01         ens3    348.09    234.48   2079.41     73.87      0.00      0.00      0.00      0.00
06:54:01           lo      2.45      2.45      0.49      0.49      0.00      0.00      0.00      0.00
06:54:01         ens3    353.86    279.19   3035.20     68.30      0.00      0.00      0.00      0.00
Average:           lo      1.86      1.86      0.32      0.32      0.00      0.00      0.00      0.00
Average:         ens3    350.97    256.83   2557.31     71.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6412) 	10/30/26 	_x86_64_	(4 CPU)

06:51:49     LINUX RESTART	(4 CPU)

06:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:53:01        all     22.20      0.00      1.82      3.82      0.01     72.14
06:53:01          0     16.63      0.00      1.16      1.69      0.00     80.53
06:53:01          1     29.22      0.00      2.21      4.24      0.02     64.31
06:53:01          2     12.05      0.00      1.40      5.52      0.00     81.03
06:53:01          3     30.93      0.00      2.52      3.83      0.02     62.70
06:54:01        all     41.84      0.00      2.63      1.30      0.03     54.20
06:54:01          0     39.51      0.00      2.68      1.71      0.03     56.06
06:54:01          1     34.05      0.00      2.46      0.89      0.02     62.60
06:54:01          2     49.10      0.00      3.11      1.49      0.02     46.29
06:54:01          3     44.71      0.00      2.29      1.14      0.03     51.84
Average:        all     32.04      0.00      2.22      2.56      0.02     63.16
Average:          0     28.11      0.00      1.92      1.70      0.02     68.26
Average:          1     31.63      0.00      2.33      2.56      0.02     63.45
Average:          2     30.59      0.00      2.26      3.50      0.01     63.65
Average:          3     37.82      0.00      2.41      2.48      0.03     57.26