---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-4127 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 638 13174 1 2196 15047 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0b:cb:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe0b:cb22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:ea:5a:16 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-4127) 10/21/25 _x86_64_ (4 CPU) 09:16:37 LINUX RESTART (4 CPU) 09:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:18:01 437.45 129.76 307.69 0.00 4692.49 73171.33 0.00 09:19:01 80.97 1.47 79.50 0.00 144.64 19746.59 0.00 Average: 257.71 65.07 192.64 0.00 2399.46 46234.52 0.00 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 13634088 15418320 585244 3.57 70932 1905676 1424244 8.17 790112 1698956 162832 09:19:01 13517916 15433080 561760 3.43 81740 2017132 1356704 7.78 792620 1798052 29812 Average: 13576002 15425700 573502 3.50 76336 1961404 1390474 7.97 791366 1748504 96322 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 ens3 435.49 281.71 2490.51 76.60 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 1.85 1.85 0.20 0.20 0.00 0.00 0.00 0.00 09:19:01 ens3 57.49 54.26 287.31 14.33 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 7.27 7.27 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 244.90 167.03 1379.66 45.21 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: lo 4.58 4.58 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-4127) 10/21/25 _x86_64_ (4 CPU) 09:16:37 LINUX RESTART (4 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 20.52 17.73 14.63 4.78 0.14 42.20 09:18:01 0 26.01 16.28 12.71 4.74 0.14 40.12 09:18:01 1 14.72 19.51 14.60 3.89 0.17 47.10 09:18:01 2 27.86 15.56 14.71 6.51 0.12 35.24 09:18:01 3 13.49 19.57 16.47 3.97 0.14 46.37 09:19:01 all 20.54 0.00 1.75 3.56 0.06 74.08 09:19:01 0 6.73 0.00 1.27 5.46 0.03 86.51 09:19:01 1 12.21 0.00 1.60 3.58 0.03 82.58 09:19:01 2 29.06 0.00 2.59 4.34 0.08 63.94 09:19:01 3 34.21 0.00 1.52 0.87 0.10 63.30 Average: all 20.53 8.76 8.11 4.16 0.10 58.34 Average: 0 16.24 8.03 6.91 5.10 0.08 63.63 Average: 1 13.45 9.63 8.02 3.73 0.10 65.07 Average: 2 28.47 7.69 8.57 5.41 0.10 49.76 Average: 3 23.96 9.68 8.92 2.40 0.12 54.92