---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-389 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 nrip_save 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  8.4G   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         749       13081           0        2209       14976
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:d1:08:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fed1:8f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-389) 	10/04/25 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       176.49     17.86    158.62    728.95  40345.94
22:41:01        54.02      4.13     49.89    231.29   5150.07
Average:       115.26     11.00    104.26    480.12  22748.01

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12859284  14729072   3565684     21.71     74760   1983528   1786908     10.23   1525912   1798728     96624
22:41:01     13482812  15412944   2942156     17.91     77912   2039436    840068      4.81    898116   1803888     13072
Average:     13171048  15071008   3253920     19.81     76336   2011482   1313488      7.52   1212014   1801308     54848

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
22:40:01         ens3    330.04    249.88   3856.43     46.06      0.00      0.00      0.00      0.00
22:41:01           lo     19.31     19.31      2.41      2.41      0.00      0.00      0.00      0.00
22:41:01         ens3   1393.53    821.26    991.92    353.04      0.00      0.00      0.00      0.00
Average:           lo      9.96      9.96      1.24      1.24      0.00      0.00      0.00      0.00
Average:         ens3    861.79    535.57   2424.17    199.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-389) 	10/04/25 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     32.54      0.00      2.04      4.00      0.09     61.34
22:40:01          0     21.60      0.00      1.53      3.40      0.12     73.36
22:40:01          1     20.17      0.00      1.86      9.97      0.07     67.94
22:40:01          2     31.15      0.00      1.72      0.94      0.08     66.11
22:40:01          3     57.19      0.00      3.09      1.67      0.10     37.94
22:41:01        all     28.37      0.00      2.11      0.26      0.08     69.17
22:41:01          0     29.21      0.00      2.32      0.69      0.07     67.72
22:41:01          1     30.34      0.00      1.90      0.15      0.08     67.52
22:41:01          2     29.17      0.00      2.18      0.08      0.07     68.50
22:41:01          3     24.77      0.00      2.04      0.13      0.10     72.96
Average:        all     30.45      0.00      2.08      2.13      0.09     65.26
Average:          0     25.41      0.00      1.92      2.04      0.09     70.53
Average:          1     25.27      0.00      1.88      5.05      0.08     67.73
Average:          2     30.16      0.00      1.95      0.51      0.08     67.30
Average:          3     40.98      0.00      2.57      0.90      0.10     55.45