---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2044 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  8.5G   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        1037       12747           0        2254       14688
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:08:71:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe08:71a2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2044) 	10/11/25 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:02          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       175.73     16.47    159.26    647.08  29605.02
10:55:01        57.61      5.22     52.39    223.03  19092.82
Average:       116.17     10.80    105.38    433.27  24304.76

10:53:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12639732  14483572   3785236     23.05     74756   1958356   1897476     10.86   1774576   1769604     51236
10:55:01     13056552  15040880   3368416     20.51     78216   2093348   1196252      6.85   1322204   1804764     27256
Average:     12848142  14762226   3576826     21.78     76486   2025852   1546864      8.85   1548390   1787184     39246

10:53:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    335.59    249.11   3723.55     45.15      0.00      0.00      0.00      0.00
10:54:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
10:55:01         ens3    275.20    194.25    619.91    138.58      0.00      0.00      0.00      0.00
10:55:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    305.14    221.45   2158.69     92.26      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2044) 	10/11/25 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     38.25      0.00      1.93      2.35      0.08     57.39
10:54:01          0     37.46      0.00      1.38      1.02      0.07     60.07
10:54:01          1     26.60      0.00      1.55      1.87      0.05     69.93
10:54:01          2     43.49      0.00      2.48      4.75      0.10     49.17
10:54:01          3     45.42      0.00      2.33      1.75      0.10     50.40
10:55:01        all     26.29      0.00      1.23      1.53      0.07     70.89
10:55:01          0     13.27      0.00      0.74      0.03      0.08     85.87
10:55:01          1     34.07      0.00      1.45      0.60      0.07     63.81
10:55:01          2     31.56      0.00      1.28      2.40      0.07     64.69
10:55:01          3     26.16      0.00      1.44      3.07      0.07     69.26
Average:        all     32.21      0.00      1.58      1.94      0.07     64.20
Average:          0     25.28      0.00      1.06      0.52      0.08     73.07
Average:          1     30.37      0.00      1.50      1.23      0.06     66.84
Average:          2     37.47      0.00      1.88      3.56      0.08     57.01
Average:          3     35.71      0.00      1.88      2.42      0.08     59.91