---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4080 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         617       13205           0        2216       15105
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:ff:a7:6e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:feff:a76e/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-4080) 	09/22/26 	_x86_64_	(4 CPU)

06:37:24     LINUX RESTART	(4 CPU)

06:38:02          tps      rtps      wtps   bread/s   bwrtn/s
06:39:01       150.36     14.69    135.67    717.98  24007.32
06:40:01        64.29      1.17     63.12    123.31   8783.60
Average:       106.97      7.87     99.09    418.15  16331.51

06:38:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:39:01     13079736  14942928   3345232     20.37     75032   1976172   1710172      9.79   1304016   1798396    204156
06:40:01     13566104  15508692   2858864     17.41     80264   2046840    827396      4.74    766144   1846988     53100
Average:     13322920  15225810   3102048     18.89     77648   2011506   1268784      7.26   1035080   1822692    128628

06:38:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:39:01         ens3    194.15    148.70   2330.71     49.80      0.00      0.00      0.00      0.00
06:39:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
06:40:01         ens3     93.03     75.79     30.94    167.93      0.00      0.00      0.00      0.00
06:40:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    143.17    111.94   1171.17    109.36      0.00      0.00      0.00      0.00
Average:           lo      0.54      0.54      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4080) 	09/22/26 	_x86_64_	(4 CPU)

06:37:24     LINUX RESTART	(4 CPU)

06:38:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:39:01        all     30.34      0.00      1.98      1.90      0.01     65.77
06:39:01          0     29.89      0.00      2.30      4.98      0.00     62.82
06:39:01          1     30.17      0.00      1.45      1.29      0.02     67.08
06:39:01          2     29.42      0.00      1.84      0.29      0.00     68.45
06:39:01          3     31.87      0.00      2.33      1.08      0.02     64.70
06:40:01        all     55.51      0.00      2.43      0.20      0.02     41.84
06:40:01          0     50.70      0.00      2.36      0.57      0.02     46.35
06:40:01          1     67.97      0.00      2.73      0.12      0.02     29.17
06:40:01          2     52.74      0.00      2.11      0.07      0.03     45.05
06:40:01          3     50.70      0.00      2.51      0.03      0.00     46.76
Average:        all     43.04      0.00      2.21      1.04      0.01     53.70
Average:          0     40.40      0.00      2.33      2.76      0.01     54.51
Average:          1     49.21      0.00      2.09      0.70      0.02     47.97
Average:          2     41.17      0.00      1.97      0.18      0.02     56.66
Average:          3     41.37      0.00      2.42      0.55      0.01     55.65