---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4320 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  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         564       13294           0        2180       15158
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:12:bc:a3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe12:bca3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4320) 	10/23/26 	_x86_64_	(4 CPU)

03:21:44     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       114.06     17.49     96.57    685.50  52653.78
03:24:01       139.49     18.91    120.58    459.52  16084.12
Average:       126.78     18.20    108.57    572.52  34370.47

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     14010676  15579400   2414292     14.70     61332   1708824    750636      4.30    630932   1570804    182692
03:24:01     13588520  15498412   2836448     17.27     79360   2014424    845064      4.84    759336   1827560     89416
Average:     13799598  15538906   2625370     15.98     70346   1861624    797850      4.57    695134   1699182    136054

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.13      1.13      0.14      0.14      0.00      0.00      0.00      0.00
03:23:01         ens3     90.92     66.63   1074.12      9.36      0.00      0.00      0.00      0.00
03:24:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
03:24:01         ens3    206.13    139.51   1316.41     36.34      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    148.52    103.07   1195.26     22.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4320) 	10/23/26 	_x86_64_	(4 CPU)

03:21:44     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     14.69      0.00      1.19      4.75      0.01     79.35
03:23:01          0     16.61      0.00      1.59      9.06      0.02     72.72
03:23:01          1     27.53      0.00      1.72      6.31      0.03     64.41
03:23:01          2      4.61      0.00      0.57      3.20      0.02     91.61
03:23:01          3     10.02      0.00      0.95      0.42      0.00     88.61
03:24:01        all     26.40      0.00      1.90      1.07      0.02     70.60
03:24:01          0     19.64      0.00      1.60      0.80      0.02     77.94
03:24:01          1     42.82      0.00      2.96      2.76      0.03     51.42
03:24:01          2     18.44      0.00      1.36      0.10      0.00     80.11
03:24:01          3     24.74      0.00      1.70      0.60      0.03     72.93
Average:        all     20.56      0.00      1.55      2.90      0.02     74.97
Average:          0     18.13      0.00      1.59      4.92      0.02     75.34
Average:          1     35.18      0.00      2.34      4.53      0.03     57.91
Average:          2     11.55      0.00      0.96      1.64      0.01     85.83
Average:          3     17.38      0.00      1.33      0.51      0.02     80.77