---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8444 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         614       12971           0        2454       15109
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:98:10:27 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe98:1027/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8444) 	11/03/25 	_x86_64_	(4 CPU)

12:44:27     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       186.65     35.63    151.02   1981.43  31754.25
12:47:01        66.84     10.20     56.64    779.34  26419.20
Average:       126.25     22.81    103.44   1375.38  29064.54

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13480636  15276036   2944324     17.93     73732   1913412    997456      5.71    963340   1746548    100072
12:47:01     12715332  14880632   3709628     22.59     77240   2272152   1402676      8.03   1469656   1991140    164256
Average:     13097984  15078334   3326976     20.26     75486   2092782   1200066      6.87   1216498   1868844    132164

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
12:46:01         ens3    226.62    178.26   2265.29     35.56      0.00      0.00      0.00      0.00
12:47:01           lo      3.50      3.50      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1063.96    647.28   3606.09    201.11      0.00      0.00      0.00      0.00
Average:           lo      2.23      2.23      1.01      1.01      0.00      0.00      0.00      0.00
Average:         ens3    648.77    414.72   2941.26    119.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8444) 	11/03/25 	_x86_64_	(4 CPU)

12:44:27     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     25.85      0.00      1.81      2.75      0.08     69.51
12:46:01          0     38.28      0.00      2.75      1.15      0.12     57.70
12:46:01          1     12.59      0.00      1.48      4.62      0.07     81.25
12:46:01          2     22.29      0.00      1.00      0.70      0.05     75.96
12:46:01          3     30.24      0.00      1.97      4.54      0.09     63.16
12:47:01        all     62.68      0.00      2.51      1.13      0.13     33.55
12:47:01          0     65.21      0.00      1.90      1.02      0.12     31.75
12:47:01          1     60.56      0.00      2.84      0.72      0.12     35.76
12:47:01          2     66.39      0.00      2.02      0.13      0.13     31.31
12:47:01          3     58.57      0.00      3.24      2.66      0.13     35.39
Average:        all     44.40      0.00      2.16      1.93      0.10     51.41
Average:          0     51.85      0.00      2.32      1.09      0.12     44.63
Average:          1     36.75      0.00      2.17      2.65      0.09     58.34
Average:          2     44.51      0.00      1.52      0.41      0.09     53.46
Average:          3     44.49      0.00      2.61      3.59      0.11     49.20