---> uname -a:
Linux prd-ubuntu2004-helm-2c-1g-5308 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  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/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16009         641       13117           1        2250       15043
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:90:d6:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe90:d600/64 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 02:42:03:bd:7c:b9 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-5308) 	03/26/26 	_x86_64_	(4 CPU)

17:51:53     LINUX RESTART	(4 CPU)

17:52:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
17:53:01       374.99    131.74    243.24      0.00   5511.88  58994.30      0.00
17:54:01       127.83     22.51    105.32      0.00    413.40  12699.77      0.00
Average:       251.41     77.13    174.28      0.00   2962.64  35847.03      0.00

17:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:53:01     13755500  15357076    652600      3.98     55792   1749536   1467904      8.42    835392   1551036     83636
17:54:01     13474760  15442908    545448      3.33     80160   2071764   1362064      7.81    783072   1845308    124900
Average:     13615130  15399992    599024      3.65     67976   1910650   1414984      8.11    809232   1698172    104268

17:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:53:01           lo      1.87      1.87      0.19      0.19      0.00      0.00      0.00      0.00
17:53:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:53:01         ens3    412.65    264.96   1862.39     73.84      0.00      0.00      0.00      0.00
17:54:01           lo      7.40      7.40      0.69      0.69      0.00      0.00      0.00      0.00
17:54:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:54:01         ens3    118.18     92.92   1253.88     17.25      0.00      0.00      0.00      0.00
Average:           lo      4.63      4.63      0.44      0.44      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    265.41    178.94   1558.13     45.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-5308) 	03/26/26 	_x86_64_	(4 CPU)

17:51:53     LINUX RESTART	(4 CPU)

17:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:53:01        all     15.52     17.35     13.46      8.36      0.13     45.18
17:53:01          0     24.32     14.04     11.86      7.40      0.12     42.26
17:53:01          1     13.08     18.62     13.74      8.79      0.13     45.64
17:53:01          2     10.83     19.12     13.63      4.40      0.15     51.86
17:53:01          3     13.83     17.62     14.63     12.85      0.14     40.94
17:54:01        all     19.44      3.98      4.70      3.85      0.10     67.94
17:54:01          0     13.93      4.12      4.76      3.26      0.10     73.83
17:54:01          1     30.95      3.28      4.67      3.95      0.12     57.04
17:54:01          2     11.77      4.01      4.42      2.57      0.07     77.17
17:54:01          3     21.12      4.52      4.97      5.62      0.10     63.67
Average:        all     17.49     10.64      9.07      6.09      0.12     56.60
Average:          0     19.11      9.07      8.30      5.32      0.11     58.10
Average:          1     22.05     10.92      9.19      6.36      0.13     51.36
Average:          2     11.30     11.52      9.00      3.48      0.11     64.58
Average:          3     17.49     11.04      9.78      9.22      0.12     52.34

