---> uname -a:
Linux prd-ubuntu2004-helm-2c-1g-227 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:                         2800.000
BogoMIPS:                        5600.00
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  9.0G   69G  12% /
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       62M   62M     0 100% /snap/core20/1405
/dev/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/loop1       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         637       13119           1        2252       15047
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:97:99:6b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe97:996b/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:54:7e:1c:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-227) 	04/10/26 	_x86_64_	(4 CPU)

13:08:38     LINUX RESTART	(4 CPU)

13:09:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
13:10:01       385.79    128.58    257.21      0.00   5009.43  44602.30      0.00
13:11:01        82.49      5.75     76.74      0.00    220.76  10138.86      0.00
Average:       234.14     67.16    166.97      0.00   2615.10  27370.58      0.00

13:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:10:01     13666804  15349096    661960      4.04     59216   1825324   1488620      8.53    855628   1618320    124252
13:11:01     13396316  15364660    629084      3.84     80060   2072928   1429664      8.20    857796   1853652    154740
Average:     13531560  15356878    645522      3.94     69638   1949126   1459142      8.37    856712   1735986    139496

13:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:10:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:10:01         ens3    476.27    304.02   2442.13     76.33      0.00      0.00      0.00      0.00
13:10:01           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
13:11:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:11:01         ens3     72.55     65.62    691.39     14.90      0.00      0.00      0.00      0.00
13:11:01           lo      7.33      7.33      0.68      0.68      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    274.41    184.82   1566.76     45.61      0.00      0.00      0.00      0.00
Average:           lo      4.57      4.57      0.43      0.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-227) 	04/10/26 	_x86_64_	(4 CPU)

13:08:38     LINUX RESTART	(4 CPU)

13:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:10:01        all     16.03     17.12     12.60     10.35      0.14     43.76
13:10:01          0     16.83     16.68     12.58     17.18      0.12     36.62
13:10:01          1     19.13     16.19     11.85     10.42      0.15     42.25
13:10:01          2     15.96     17.20     13.09      5.55      0.14     48.07
13:10:01          3     12.23     18.40     12.87      8.22      0.15     48.13
13:11:01        all     18.13      0.82      2.34      6.61      0.05     72.04
13:11:01          0     15.67      1.08      2.43      1.92      0.05     78.85
13:11:01          1     24.71      0.15      2.65      1.87      0.05     70.57
13:11:01          2     11.19      0.97      2.21     12.24      0.05     73.34
13:11:01          3     20.95      1.07      2.08     10.45      0.07     65.39
Average:        all     17.09      8.93      7.45      8.47      0.10     57.96
Average:          0     16.24      8.85      7.49      9.52      0.08     57.82
Average:          1     21.94      8.12      7.22      6.11      0.10     56.50
Average:          2     13.56      9.04      7.62      8.91      0.09     60.77
Average:          3     16.59      9.72      7.46      9.34      0.11     56.77

