---> uname -a:
Linux prd-ubuntu2004-builder-4c-4g-9602 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                    x86_64
CPU op-mode(s):                  32-bit, 64-bit
Byte Order:                      Little Endian
Address sizes:                   40 bits physical, 48 bits virtual
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:                       128 KiB
L1i cache:                       128 KiB
L2 cache:                        2 MiB
L3 cache:                        64 MiB
NUMA node0 CPU(s):               0-3
Vulnerability Itlb multihit:     Not affected
Vulnerability L1tf:              Not affected
Vulnerability Mds:               Not affected
Vulnerability Meltdown:          Not affected
Vulnerability Mmio stale data:   Not affected
Vulnerability Retbleed:          Vulnerable
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:        Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:        Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds:             Not affected
Vulnerability Tsx async abort:   Not affected
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 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 wbnoinvd 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  1.1M  1.6G   1% /run
/dev/vda1        78G   11G   67G  14% /
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/loop0       44M   44M     0 100% /snap/snapd/15177
/dev/loop1       62M   62M     0 100% /snap/core20/1405
/dev/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16009         680       10687           1        4641       14993
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:46:79:ff brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe46:79ff/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-9602) 	05/11/26 	_x86_64_	(4 CPU)

10:53:56     LINUX RESTART	(4 CPU)

10:54:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:55:01       438.76     45.49    393.27      0.00   3793.50 109029.43      0.00
10:56:01       184.50     17.15    167.36      0.00   2047.13  63699.40      0.00
Average:       311.63     31.32    280.31      0.00   2920.31  86364.41      0.00

10:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:55:01     13477060  15369136    625288      3.81     80112   1993760   1127372      6.46    792848   1838312    185672
10:56:01     10978752  15366844    615208      3.75    157712   4222212   1224396      7.02   1404004   3524056    658760
Average:     12227906  15367990    620248      3.78    118912   3107986   1175884      6.74   1098426   2681184    422216

10:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:55:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
10:55:01         ens3    519.10    338.99   2993.21     83.60      0.00      0.00      0.00      0.00
10:56:01           lo      1.20      1.20      0.10      0.10      0.00      0.00      0.00      0.00
10:56:01         ens3    905.62    487.55   7378.90     54.32      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    712.36    413.27   5186.05     68.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-9602) 	05/11/26 	_x86_64_	(4 CPU)

10:53:56     LINUX RESTART	(4 CPU)

10:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:55:01        all     21.61      0.00      2.83      3.38      0.07     72.11
10:55:01          0     44.80      0.00      3.93      1.32      0.08     49.87
10:55:01          1     11.09      0.00      1.71      4.45      0.05     82.70
10:55:01          2      9.52      0.00      1.26      1.11      0.07     88.04
10:55:01          3     20.93      0.00      4.43      6.62      0.07     67.95
10:56:01        all     37.59      0.00      5.84      1.55      0.08     54.94
10:56:01          0     34.26      0.00      5.49      1.19      0.08     58.98
10:56:01          1     38.09      0.00      5.84      0.97      0.08     55.01
10:56:01          2     34.03      0.00      5.92      1.83      0.08     58.14
10:56:01          3     43.95      0.00      6.11      2.21      0.08     47.65
Average:        all     29.59      0.00      4.34      2.46      0.08     63.53
Average:          0     39.53      0.00      4.71      1.25      0.08     54.42
Average:          1     24.59      0.00      3.77      2.71      0.07     68.86
Average:          2     21.78      0.00      3.59      1.47      0.08     73.09
Average:          3     32.44      0.00      5.27      4.42      0.08     57.80

