---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5925 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         605       13177           0        2257       15118
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:b6:21:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:feb6:21f6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5925) 	04/25/26 	_x86_64_	(4 CPU)

07:19:19     LINUX RESTART	(4 CPU)

07:20:02          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       184.66     19.08    165.58    754.18  26344.96
07:22:01        41.53      1.88     39.64     93.32   5942.61
Average:       112.49     10.41    102.08    420.97  16058.07

07:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13140728  15063760   3284240     20.00     75908   2034964   1233336      7.06   1196272   1849604    115220
07:22:01     13564248  15544988   2860720     17.42     80532   2084920    753620      4.31    739084   1878932     30352
Average:     13352488  15304374   3072480     18.71     78220   2059942    993478      5.69    967678   1864268     72786

07:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    410.76    301.00   4474.16     68.73      0.00      0.00      0.00      0.00
07:21:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
07:22:01         ens3    852.56    511.68    614.55    203.31      0.00      0.00      0.00      0.00
07:22:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    633.52    407.23   2528.14    136.59      0.00      0.00      0.00      0.00
Average:           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5925) 	04/25/26 	_x86_64_	(4 CPU)

07:19:19     LINUX RESTART	(4 CPU)

07:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     30.78      0.00      2.02      1.55      0.07     65.58
07:21:01          0     21.34      0.00      1.46      0.51      0.07     76.62
07:21:01          1     28.31      0.00      1.58      0.97      0.07     69.07
07:21:01          2     37.42      0.00      3.19      2.10      0.08     57.21
07:21:01          3     36.02      0.00      1.84      2.65      0.07     59.43
07:22:01        all     45.98      0.00      2.44      0.14      0.07     51.38
07:22:01          0     54.66      0.00      2.73      0.25      0.07     42.30
07:22:01          1     44.00      0.00      2.15      0.02      0.07     53.77
07:22:01          2     43.13      0.00      2.29      0.27      0.08     54.23
07:22:01          3     42.14      0.00      2.56      0.02      0.07     55.22
Average:        all     38.45      0.00      2.23      0.84      0.07     58.42
Average:          0     38.13      0.00      2.10      0.38      0.07     59.33
Average:          1     36.23      0.00      1.87      0.49      0.07     61.34
Average:          2     40.29      0.00      2.74      1.18      0.08     55.71
Average:          3     39.11      0.00      2.20      1.32      0.07     57.30