---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44081 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  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         878       12844           0        2317       14848
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:8d:c4:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe8d:c49f/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-44081) 	09/06/25 	_x86_64_	(4 CPU)

17:56:19     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       189.15     35.42    153.74   2239.76  42910.15
17:59:01        61.51      3.40     58.11    153.97  14082.32
Average:       124.79     19.27    105.52   1188.10  28375.13

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13540380  15562736   2884588     17.56     74488   2135540    749416      4.29    768032   1876348    261296
17:59:01     13165292  15214828   3259676     19.85     77604   2159660   1055712      6.04   1197164   1821452     23288
Average:     13352836  15388782   3072132     18.70     76046   2147600    902564      5.17    982598   1848900    142292

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    338.89    257.28   3264.41     50.99      0.00      0.00      0.00      0.00
17:58:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
17:59:01         ens3    204.70    129.50    358.13    119.46      0.00      0.00      0.00      0.00
17:59:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    271.23    192.85   1799.06     85.51      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44081) 	09/06/25 	_x86_64_	(4 CPU)

17:56:19     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     32.88      0.00      1.96      2.21      0.07     62.87
17:58:01          0     32.78      0.00      2.20      0.92      0.09     64.01
17:58:01          1     31.14      0.00      2.02      3.29      0.07     63.48
17:58:01          2     43.51      0.00      2.63      1.12      0.07     52.67
17:58:01          3     24.07      0.00      0.99      3.51      0.07     71.37
17:59:01        all     25.26      0.00      1.17      0.50      0.05     73.02
17:59:01          0     31.94      0.00      1.07      0.22      0.07     66.71
17:59:01          1     13.49      0.00      0.86      0.00      0.03     85.62
17:59:01          2     42.40      0.00      1.86      0.50      0.07     55.17
17:59:01          3     13.37      0.00      0.90      1.29      0.03     84.40
Average:        all     29.03      0.00      1.56      1.35      0.06     68.00
Average:          0     32.35      0.00      1.63      0.57      0.08     65.38
Average:          1     22.19      0.00      1.43      1.62      0.05     74.71
Average:          2     42.95      0.00      2.24      0.81      0.07     53.93
Average:          3     18.67      0.00      0.94      2.39      0.05     77.95