---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6040 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         593       13072           0        2374       15131
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:88:49:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fe88:490f/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-6040) 	02/07/26 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:01          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       179.72     19.66    160.06    901.98  36096.78
17:36:01        69.39     26.61     42.78   1967.81   7910.95
Average:       124.55     23.14    101.42   1434.89  22003.87

17:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12672084  14481912   3752876     22.85     74256   1925604   1804976     10.33   1778084   1736188     54812
17:36:01     12773364  14867968   3651596     22.23     77564   2202888   1386624      7.94   1454252   1954148     56368
Average:     12722724  14674940   3702236     22.54     75910   2064246   1595800      9.13   1616168   1845168     55590

17:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      3.37      3.37      0.34      0.34      0.00      0.00      0.00      0.00
17:35:01         ens3    441.13    319.70   2920.68     76.34      0.00      0.00      0.00      0.00
17:36:01           lo     16.93     16.93      2.20      2.20      0.00      0.00      0.00      0.00
17:36:01         ens3   1717.33    980.94   3779.93    348.64      0.00      0.00      0.00      0.00
Average:           lo     10.15     10.15      1.27      1.27      0.00      0.00      0.00      0.00
Average:         ens3   1079.23    650.32   3350.31    212.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6040) 	02/07/26 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     39.99      0.00      1.98      1.60      0.08     56.35
17:35:01          0     36.82      0.00      1.62      0.82      0.05     60.69
17:35:01          1     38.45      0.00      1.77      0.68      0.08     59.01
17:35:01          2     32.22      0.00      2.02      4.33      0.08     61.34
17:35:01          3     52.47      0.00      2.54      0.57      0.08     44.33
17:36:01        all     29.91      0.00      2.55      0.39      0.07     67.08
17:36:01          0     28.91      0.00      2.26      0.52      0.08     68.23
17:36:01          1     32.66      0.00      3.08      0.50      0.07     63.69
17:36:01          2     27.51      0.00      2.02      0.42      0.07     69.98
17:36:01          3     30.52      0.00      2.86      0.13      0.07     66.42
Average:        all     34.95      0.00      2.27      1.00      0.07     61.71
Average:          0     32.87      0.00      1.94      0.67      0.07     64.46
Average:          1     35.56      0.00      2.42      0.59      0.08     61.35
Average:          2     29.87      0.00      2.02      2.38      0.08     65.66
Average:          3     41.50      0.00      2.70      0.35      0.08     55.37