---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5461 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  9.6G   68G  13% /
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        1154       11382           0        3502       14555
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:24:d6:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe24:d620/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5461) 	09/26/26 	_x86_64_	(4 CPU)

17:56:23     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       181.05     30.42    150.64   1758.35  68467.85
17:59:01        77.92      8.58     69.34    652.45  19552.68
Average:       129.05     19.41    109.64   1200.71  43802.74

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12380388  15330148   4044580     24.62     72644   3051880    970688      5.56    909572   2868772    199908
17:59:01     11670488  14924584   4754480     28.95     76528   3346116   1325268      7.58   1483024   2993400     36484
Average:     12025438  15127366   4399530     26.79     74586   3198998   1147978      6.57   1196298   2931086    118196

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
17:58:01         ens3    884.32    629.01  20328.02     60.17      0.00      0.00      0.00      0.00
17:59:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
17:59:01         ens3    405.83    287.05   1641.00    144.42      0.00      0.00      0.00      0.00
Average:           lo      0.50      0.50      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    643.05    456.58  10905.23    102.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5461) 	09/26/26 	_x86_64_	(4 CPU)

17:56:23     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     24.20      0.00      2.35      2.33      0.01     71.11
17:58:01          0     18.49      0.00      2.27      1.93      0.02     77.30
17:58:01          1      9.55      0.00      1.40      4.72      0.00     84.33
17:58:01          2     28.80      0.00      2.60      0.53      0.00     68.08
17:58:01          3     39.89      0.00      3.15      2.16      0.02     54.79
17:59:01        all     32.59      0.00      1.80      0.42      0.01     65.18
17:59:01          0     36.65      0.00      2.11      0.23      0.00     61.00
17:59:01          1     24.20      0.00      1.15      0.52      0.02     74.12
17:59:01          2     35.02      0.00      2.22      0.20      0.02     62.55
17:59:01          3     34.52      0.00      1.67      0.72      0.02     63.07
Average:        all     28.43      0.00      2.07      1.37      0.01     68.12
Average:          0     27.65      0.00      2.19      1.07      0.01     69.08
Average:          1     16.96      0.00      1.27      2.60      0.01     79.17
Average:          2     31.93      0.00      2.41      0.36      0.01     65.29
Average:          3     37.18      0.00      2.40      1.43      0.02     58.97