---> uname -a:
Linux prd-ubuntu2004-helm-2c-1g-633 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  8.9G   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/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop0       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       62M   62M     0 100% /snap/core20/1405
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16009         677       13140           1        2191       15014
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:78:a2:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86269sec preferred_lft 86269sec
    inet6 fe80::f816:3eff:fe78:a2b9/64 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 02:42:32:60:60:12 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-633) 	03/09/26 	_x86_64_	(4 CPU)

08:35:53     LINUX RESTART	(4 CPU)

08:36:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
08:37:01       451.83    142.77    309.07      0.00   5632.00  46442.40      0.00
08:38:01       120.46     12.43    108.03      0.00    310.48  12337.69      0.00
Average:       286.13     77.59    208.54      0.00   2971.02  29388.63      0.00

08:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:37:01     13475372  15302628    700504      4.27     69472   1943828   1490304      8.54    931744   1709596    246460
08:38:01     13475144  15394380    602428      3.67     81228   2015748   1343700      7.70    837420   1793224     27204
Average:     13475258  15348504    651466      3.97     75350   1979788   1417002      8.12    884582   1751410    136832

08:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:37:01         ens3    452.68    286.53   2427.59     75.17      0.00      0.00      0.00      0.00
08:37:01           lo      1.87      1.87      0.19      0.19      0.00      0.00      0.00      0.00
08:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:38:01         ens3     58.37     57.16    296.59     16.56      0.00      0.00      0.00      0.00
08:38:01           lo      7.53      7.53      0.71      0.71      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    255.51    171.84   1362.00     45.86      0.00      0.00      0.00      0.00
Average:           lo      4.70      4.70      0.45      0.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-633) 	03/09/26 	_x86_64_	(4 CPU)

08:35:53     LINUX RESTART	(4 CPU)

08:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:37:01        all     19.05     18.62     15.09      2.99      0.08     44.16
08:37:01          0     24.54     17.25     13.84      3.58      0.08     40.71
08:37:01          1     19.45     18.01     15.66      3.02      0.08     43.78
08:37:01          2     19.50     17.73     15.20      3.43      0.08     44.06
08:37:01          3     12.66     21.52     15.68      1.93      0.08     48.12
08:38:01        all     22.63      1.60      3.14      1.13      0.07     71.43
08:38:01          0     15.90      0.22      2.31      1.83      0.07     79.68
08:38:01          1      7.53      2.00      3.29      1.62      0.08     85.46
08:38:01          2     43.67      2.30      3.95      0.73      0.07     49.27
08:38:01          3     23.53      1.88      2.99      0.35      0.05     71.20
Average:        all     20.85     10.05      9.07      2.06      0.08     57.90
Average:          0     20.19      8.67      8.04      2.70      0.08     60.33
Average:          1     13.42      9.91      9.40      2.31      0.08     64.86
Average:          2     31.61     10.00      9.56      2.08      0.08     46.67
Average:          3     18.15     11.60      9.27      1.13      0.07     59.78

