---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3686 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  8.7G   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         604       12921           0        2514       15107
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:1e:d2:a4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe1e:d2a4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3686) 	06/29/26 	_x86_64_	(4 CPU)

14:27:13     LINUX RESTART	(4 CPU)

14:28:02          tps      rtps      wtps   bread/s   bwrtn/s
14:29:01       177.65     28.66    148.99   1439.08  27014.95
14:30:01        82.70      6.28     76.42    503.65  13362.57
Average:       129.78     17.38    112.40    967.43  20131.41

14:28:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:29:01     13008704  15053312   3416256     20.80     92276   2128520   1401704      8.02   1230976   1916672    223296
14:30:01     13257336  15496964   3167624     19.29     98724   2313996    829948      4.75    837112   2058612     85704
Average:     13133020  15275138   3291940     20.04     95500   2221258   1115826      6.39   1034044   1987642    154500

14:28:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:29:01         ens3    191.51    142.77   1959.95     27.36      0.00      0.00      0.00      0.00
14:29:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
14:30:01         ens3    444.54    234.31   1282.40     87.56      0.00      0.00      0.00      0.00
14:30:01           lo     12.25     12.25      0.64      0.64      0.00      0.00      0.00      0.00
Average:         ens3    319.09    188.93   1618.33     57.71      0.00      0.00      0.00      0.00
Average:           lo      7.18      7.18      0.44      0.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3686) 	06/29/26 	_x86_64_	(4 CPU)

14:27:13     LINUX RESTART	(4 CPU)

14:28:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:29:01        all     27.78      0.00      2.00      1.69      0.07     68.46
14:29:01          0     35.39      0.00      2.26      1.34      0.08     60.93
14:29:01          1     23.31      0.00      1.55      2.11      0.05     72.98
14:29:01          2     37.30      0.00      2.54      2.28      0.10     57.78
14:29:01          3     15.14      0.00      1.70      1.05      0.05     82.06
14:30:01        all     45.96      0.00      2.59      0.51      0.09     50.85
14:30:01          0     51.97      0.00      2.67      0.22      0.08     45.06
14:30:01          1     48.25      0.00      2.51      0.70      0.10     48.45
14:30:01          2     39.27      0.00      1.63      0.20      0.08     58.82
14:30:01          3     44.32      0.00      3.57      0.92      0.08     51.11
Average:        all     36.94      0.00      2.30      1.10      0.08     59.59
Average:          0     43.75      0.00      2.47      0.77      0.08     52.93
Average:          1     35.88      0.00      2.03      1.40      0.08     60.62
Average:          2     38.29      0.00      2.08      1.23      0.09     58.31
Average:          3     29.83      0.00      2.64      0.99      0.07     66.48