---> uname -a:
Linux prd-ubuntu2004-builder-4c-4g-4882 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       68M   68M     0 100% /snap/lxd/22753
/dev/loop2       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
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16009         633       10800           1        4575       15042
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:c2:c5:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86143sec preferred_lft 86143sec
    inet6 fe80::f816:3eff:fec2:c5bb/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-4882) 	02/02/26 	_x86_64_	(4 CPU)

10:53:42     LINUX RESTART	(4 CPU)

10:54:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:55:01       332.13     43.70    288.43      0.00   3673.07  43770.93      0.00
10:56:01       188.75      8.21    180.54      0.00   1037.52  47093.52      0.00
10:57:01       100.75      8.45     92.30      0.00    951.31  48649.63      0.00
Average:       207.20     20.12    187.09      0.00   1887.15  46504.88      0.00

10:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:55:01     13586588  15359252    646892      3.95     67588   1894340   1162176      6.66    804128   1733840    375836
10:56:01     11445360  15455184    528640      3.22    153228   3866568   1053436      6.04   1170992   3306448   1131272
10:57:01     11087972  15415304    568480      3.47    158804   4159964   1175016      6.74   1358716   3462876      3756
Average:     12039973  15409913    581337      3.55    126540   3306957   1130209      6.48   1111279   2834388    503621

10:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:55:01         ens3    518.12    314.20   2772.07     80.33      0.00      0.00      0.00      0.00
10:55:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
10:56:01         ens3    695.32    482.97   6939.18     51.03      0.00      0.00      0.00      0.00
10:56:01           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
10:57:01         ens3    110.81     80.65    196.32      8.10      0.00      0.00      0.00      0.00
10:57:01           lo      1.67      1.67      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    441.43    292.62   3302.76     46.49      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-4882) 	02/02/26 	_x86_64_	(4 CPU)

10:53:42     LINUX RESTART	(4 CPU)

10:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:55:01        all     16.71      0.00      2.06      2.84      0.05     78.33
10:55:01          0     22.44      0.00      2.39      1.39      0.07     73.72
10:55:01          1     11.14      0.00      2.25      3.44      0.07     83.11
10:55:01          2     12.55      0.00      1.96      5.53      0.03     79.93
10:55:01          3     20.72      0.00      1.65      1.00      0.05     76.57
10:56:01        all     19.07      0.00      3.29     11.23      0.07     66.35
10:56:01          0     25.18      0.00      3.48      8.09      0.08     63.17
10:56:01          1     12.26      0.00      3.10     13.08      0.05     71.51
10:56:01          2     17.29      0.00      3.60     15.50      0.07     63.54
10:56:01          3     21.51      0.00      2.96      8.25      0.07     67.22
10:57:01        all     25.70      0.00      3.76      4.07      0.08     66.40
10:57:01          0     25.64      0.00      3.63      2.52      0.07     68.14
10:57:01          1     25.10      0.00      3.94      3.34      0.08     67.54
10:57:01          2     25.67      0.00      3.55      2.58      0.07     68.14
10:57:01          3     26.38      0.00      3.93      7.83      0.08     61.77
Average:        all     20.49      0.00      3.04      6.04      0.07     70.37
Average:          0     24.42      0.00      3.17      3.99      0.07     68.35
Average:          1     16.15      0.00      3.10      6.61      0.07     74.08
Average:          2     18.51      0.00      3.04      7.87      0.06     70.54
Average:          3     22.87      0.00      2.85      5.69      0.07     68.53

