---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-512 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  8.6G   69G  12% /
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         603       12998           0        2438       15120
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:d7:b7:6f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fed7:b76f/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-512) 	10/05/25 	_x86_64_	(4 CPU)

12:44:25     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       197.27     36.18    161.09   2161.77  56095.32
12:47:01        53.59      9.17     44.43    570.44  10992.70
Average:       125.43     22.67    102.76   1366.11  33544.01

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13468732  15277440   2956236     18.00     73868   1925748   1003548      5.74    968816   1755176    100256
12:47:01     12535596  14687212   3889372     23.68     77212   2258020   1605836      9.19   1669300   1972024    164280
Average:     13002164  14982326   3422804     20.84     75540   2091884   1304692      7.47   1319058   1863600    132268

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
12:46:01         ens3    235.79    188.50   2320.06     38.04      0.00      0.00      0.00      0.00
12:47:01           lo      3.57      3.57      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1148.53    671.14   3212.22    219.59      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      0.99      0.99      0.00      0.00      0.00      0.00
Average:         ens3    692.16    429.82   2766.14    128.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-512) 	10/05/25 	_x86_64_	(4 CPU)

12:44:25     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     25.68      0.00      1.53      5.09      0.06     67.64
12:46:01          0     40.06      0.00      2.72      5.26      0.08     51.87
12:46:01          1     19.09      0.00      0.99      3.43      0.05     76.43
12:46:01          2     28.00      0.00      1.67      5.07      0.07     65.19
12:46:01          3     15.54      0.00      0.75      6.56      0.03     77.12
12:47:01        all     65.64      0.00      2.50      0.22      0.10     31.54
12:47:01          0     70.37      0.00      2.53      0.39      0.10     26.61
12:47:01          1     60.65      0.00      1.87      0.07      0.10     37.31
12:47:01          2     64.60      0.00      3.02      0.32      0.10     31.96
12:47:01          3     66.97      0.00      2.57      0.08      0.10     30.27
Average:        all     45.66      0.00      2.02      2.65      0.08     49.59
Average:          0     55.19      0.00      2.63      2.83      0.09     39.26
Average:          1     39.96      0.00      1.43      1.74      0.08     56.79
Average:          2     46.28      0.00      2.34      2.70      0.08     48.60
Average:          3     41.23      0.00      1.66      3.32      0.07     53.71