---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5460 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  8.5G   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         537       13159           0        2342       15177
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:05:da:73 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe05:da73/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5460) 	10/26/26 	_x86_64_	(4 CPU)

19:46:23     LINUX RESTART	(4 CPU)

19:47:02          tps      rtps      wtps   bread/s   bwrtn/s
19:48:01       106.08      5.19    100.90    140.72  35515.34
19:49:01        75.52      1.98     73.54    196.23  10430.39
Average:        90.67      3.57     87.10    168.71  22867.48

19:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:48:01     13813580  15524976   2611388     15.90     65544   1840668    816544      4.67    778072   1608144     88424
19:49:01     13515792  15581732   2909176     17.71     87892   2153672    731068      4.18    735012   1908976    196068
Average:     13664686  15553354   2760282     16.81     76718   1997170    773806      4.43    756542   1758560    142246

19:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:48:01         ens3    160.19    108.57   1363.19     12.78      0.00      0.00      0.00      0.00
19:48:01           lo      1.83      1.83      0.21      0.21      0.00      0.00      0.00      0.00
19:49:01         ens3     67.39     42.06    757.35      7.24      0.00      0.00      0.00      0.00
19:49:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    113.40     75.04   1057.73      9.98      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5460) 	10/26/26 	_x86_64_	(4 CPU)

19:46:23     LINUX RESTART	(4 CPU)

19:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:48:01        all     20.11      0.00      1.92      1.64      0.01     76.31
19:48:01          0     14.55      0.00      1.68      1.68      0.02     82.07
19:48:01          1     10.22      0.00      1.77      3.93      0.00     84.08
19:48:01          2     31.30      0.00      2.07      0.61      0.03     65.98
19:48:01          3     24.43      0.00      2.19      0.34      0.02     73.03
19:49:01        all     21.25      0.00      1.52      0.81      0.01     76.40
19:49:01          0     18.33      0.00      1.20      0.32      0.00     80.15
19:49:01          1     11.55      0.00      1.07      1.99      0.02     85.37
19:49:01          2     25.13      0.00      1.69      0.75      0.02     72.42
19:49:01          3     30.14      0.00      2.14      0.20      0.00     67.52
Average:        all     20.69      0.00      1.72      1.22      0.01     76.35
Average:          0     16.46      0.00      1.44      0.99      0.01     81.10
Average:          1     10.89      0.00      1.42      2.95      0.01     84.73
Average:          2     28.18      0.00      1.88      0.68      0.03     69.23
Average:          3     27.31      0.00      2.16      0.27      0.01     70.25