---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1071 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         457        1370           0        2115        3226
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:1f:7d:02 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe1f:7d02/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1071) 	01/05/25 	_x86_64_	(4 CPU)

12:46:56     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       174.69     76.07     98.62   4553.11  42629.18
12:49:01       118.80     38.71     80.09   2171.50  12499.38
Average:       146.74     57.39     89.35   3362.31  27564.28

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1817688   3360564   2220956     54.99     48540   1649988    582436     11.45    538948   1508844    154616
12:49:01      1452424   3349000   2586220     64.04     61268   1979516    576628     11.33    679040   1712476    122532
Average:      1635056   3354782   2403588     59.51     54904   1814752    579532     11.39    608994   1610660    138574

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    343.64    224.21   1517.94     66.72      0.00      0.00      0.00      0.00
12:48:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    347.08    364.86   1582.05    658.24      0.00      0.00      0.00      0.00
12:49:01           lo      2.37      2.37      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    345.36    294.53   1550.00    362.48      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1071) 	01/05/25 	_x86_64_	(4 CPU)

12:46:56     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.05      0.00      2.34      5.10      0.06     71.45
12:48:01          0     34.24      0.00      2.53      3.41      0.07     59.76
12:48:01          1     26.41      0.00      3.77      5.36      0.07     64.39
12:48:01          2      9.08      0.00      1.37      6.72      0.07     82.76
12:48:01          3     14.48      0.00      1.67      4.94      0.05     78.86
12:49:01        all     31.62      0.00      1.74      1.74      0.08     64.82
12:49:01          0     24.02      0.00      1.51      1.27      0.05     73.15
12:49:01          1     38.01      0.00      1.87      0.82      0.07     59.23
12:49:01          2     36.35      0.00      1.60      3.19      0.08     58.77
12:49:01          3     28.13      0.00      1.96      1.67      0.08     68.15
Average:        all     26.34      0.00      2.04      3.42      0.07     68.13
Average:          0     29.13      0.00      2.02      2.34      0.06     66.45
Average:          1     32.22      0.00      2.82      3.09      0.07     61.81
Average:          2     22.72      0.00      1.49      4.96      0.08     70.76
Average:          3     21.31      0.00      1.82      3.31      0.07     73.50