---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2993 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         635       13009           0        2395       15080
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:a8:ed:ec brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fea8:edec/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-2993) 	05/23/26 	_x86_64_	(4 CPU)

12:00:25     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       160.26     15.21    145.04    440.73  25124.61
12:03:01       118.63     17.34    101.28   1157.88  13768.48
Average:       139.44     16.28    123.16    799.33  19446.07

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13131892  15136852   3293076     20.05     78120   2109788   1346384      7.71   1112588   1927668    291676
12:03:01     13351240  15467208   3073728     18.71     97344   2194852    847388      4.85    848936   1961172     31604
Average:     13241566  15302030   3183402     19.38     87732   2152320   1096886      6.28    980762   1944420    161640

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    265.56    185.09   3575.05     34.66      0.00      0.00      0.00      0.00
12:02:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
12:03:01         ens3    332.64    200.22    526.78     70.57      0.00      0.00      0.00      0.00
12:03:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    299.10    192.65   2050.78     52.61      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2993) 	05/23/26 	_x86_64_	(4 CPU)

12:00:25     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.20      0.00      1.95      1.76      0.06     69.03
12:02:01          0     24.86      0.00      1.78      1.17      0.05     72.14
12:02:01          1     39.41      0.00      2.47      1.25      0.07     56.80
12:02:01          2     18.88      0.00      1.32      4.06      0.05     75.69
12:02:01          3     25.61      0.00      2.24      0.55      0.08     71.52
12:03:01        all     19.88      0.00      1.78      0.77      0.05     77.53
12:03:01          0     30.41      0.00      2.34      0.20      0.05     67.00
12:03:01          1     26.86      0.00      1.90      1.39      0.05     69.80
12:03:01          2     12.56      0.00      1.55      1.17      0.05     84.66
12:03:01          3      9.73      0.00      1.32      0.33      0.03     88.58
Average:        all     23.53      0.00      1.87      1.26      0.05     73.29
Average:          0     27.64      0.00      2.06      0.69      0.05     69.57
Average:          1     33.14      0.00      2.19      1.32      0.06     63.30
Average:          2     15.72      0.00      1.44      2.61      0.05     80.18
Average:          3     17.63      0.00      1.78      0.44      0.06     80.09