---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-233 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  8.5G   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         915       12868           0        2255       14811
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:dd:11:0a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fedd:110a/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-233) 	03/07/26 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       198.60     19.18    179.42    736.14  50853.26
10:55:01        41.13      2.47     38.66    134.24   7537.01
Average:       119.86     10.82    109.04    435.19  29195.13

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     13053284  14957840   3371684     20.53     74540   2018624   1366704      7.82   1337332   1794736     70332
10:55:01     13192000  15177820   3232968     19.68     78276   2094976   1106780      6.33   1187540   1804728     24140
Average:     13122642  15067830   3302326     20.11     76408   2056800   1236742      7.08   1262436   1799732     47236

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    380.02    273.54   4010.53     57.50      0.00      0.00      0.00      0.00
10:54:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
10:55:01         ens3    360.92    229.63    459.21    141.08      0.00      0.00      0.00      0.00
10:55:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    370.47    251.58   2234.87     99.29      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      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-233) 	03/07/26 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     39.74      0.00      2.14      2.94      0.10     55.09
10:54:01          0     37.75      0.00      1.90      5.05      0.10     55.20
10:54:01          1     43.96      0.00      1.99      3.11      0.10     50.84
10:54:01          2     47.24      0.00      2.80      1.55      0.10     48.31
10:54:01          3     29.98      0.00      1.84      2.06      0.08     66.03
10:55:01        all     25.20      0.00      1.38      0.48      0.06     72.88
10:55:01          0     18.84      0.00      1.12      0.08      0.05     79.91
10:55:01          1     22.33      0.00      1.07      0.07      0.07     76.47
10:55:01          2     14.55      0.00      1.28      1.32      0.05     82.80
10:55:01          3     45.12      0.00      2.02      0.42      0.07     52.38
Average:        all     32.46      0.00      1.76      1.71      0.08     64.00
Average:          0     28.29      0.00      1.51      2.56      0.08     67.56
Average:          1     33.12      0.00      1.53      1.59      0.08     63.68
Average:          2     30.89      0.00      2.04      1.43      0.08     65.55
Average:          3     37.57      0.00      1.93      1.24      0.08     59.19