---> uname -a:
Linux prd-ubuntu2004-builder-4c-4g-4128 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/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/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         692       10680           1        4635       14982
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:37:4a:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86174sec preferred_lft 86174sec
    inet6 fe80::f816:3eff:fe37:4a7c/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-4128) 	04/06/26 	_x86_64_	(4 CPU)

10:53:49     LINUX RESTART	(4 CPU)

10:54:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:55:00       387.50     44.31    343.19      0.00   3709.78  72676.82      0.00
10:56:02       196.31     17.05    179.27      0.00   2016.33  69189.72      0.00
10:57:01        44.87      0.32     44.55      0.00     34.71  15397.25      0.00
Average:       210.40     20.65    189.75      0.00   1931.28  52720.06      0.00

10:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:55:00     13374248  15318352    672244      4.10     83132   2038376   1185740      6.80    845908   1877568    208572
10:56:02     10968952  15351904    629440      3.84    158136   4214940   1242024      7.12   1413800   3520436    420256
10:57:01     10921656  15312976    668112      4.08    159632   4222092   1192104      6.83   1501292   3481188     14916
Average:     11754952  15327744    656599      4.01    133633   3491803   1206623      6.92   1253667   2959731    214581

10:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:55:00           lo      2.13      2.13      0.24      0.24      0.00      0.00      0.00      0.00
10:55:00         ens3    540.71    332.69   3053.57     83.68      0.00      0.00      0.00      0.00
10:56:02           lo      1.05      1.05      0.09      0.09      0.00      0.00      0.00      0.00
10:56:02         ens3    686.77    522.64   7104.68     51.21      0.00      0.00      0.00      0.00
10:57:01           lo      2.98      2.98      0.22      0.22      0.00      0.00      0.00      0.00
10:57:01         ens3    116.39     87.49     64.56     11.83      0.00      0.00      0.00      0.00
Average:           lo      2.04      2.04      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    451.12    316.69   3446.71     49.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-4128) 	04/06/26 	_x86_64_	(4 CPU)

10:53:49     LINUX RESTART	(4 CPU)

10:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:55:00        all     22.93      0.00      2.47      3.21      0.07     71.31
10:55:00          0     25.03      0.00      2.40      2.10      0.08     70.38
10:55:00          1     30.36      0.00      3.22      2.90      0.05     63.47
10:55:00          2     21.21      0.00      2.81      4.32      0.07     71.59
10:55:00          3     15.08      0.00      1.46      3.54      0.07     79.86
10:56:02        all     35.30      0.00      5.62      1.83      0.08     57.18
10:56:02          0     40.33      0.00      5.76      1.01      0.08     52.82
10:56:02          1     34.19      0.00      5.65      1.80      0.08     58.28
10:56:02          2     33.10      0.00      5.90      3.14      0.07     57.80
10:56:02          3     33.57      0.00      5.16      1.37      0.08     59.82
10:57:01        all      5.16      0.00      1.04      0.26      0.05     93.49
10:57:01          0      3.26      0.00      0.83      0.02      0.03     95.86
10:57:01          1      5.08      0.00      1.16      0.37      0.05     93.34
10:57:01          2      9.02      0.00      1.07      0.03      0.03     89.84
10:57:01          3      3.28      0.00      1.12      0.63      0.07     94.90
Average:        all     21.27      0.00      3.07      1.78      0.06     73.83
Average:          0     23.02      0.00      3.01      1.05      0.07     72.85
Average:          1     23.37      0.00      3.37      1.70      0.06     71.51
Average:          2     21.23      0.00      3.28      2.51      0.06     72.92
Average:          3     17.45      0.00      2.60      1.84      0.07     78.03

