---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-1104 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 9.1G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 687 12991 1 2329 14992 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:3e:54:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe3e:544e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:08:20:31 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-1104) 06/23/26 _x86_64_ (4 CPU) 12:11:52 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:13:01 441.13 141.38 299.75 0.00 5636.79 45348.04 0.00 12:14:01 131.31 11.18 120.13 0.00 273.82 15092.57 0.00 Average: 286.22 76.28 209.94 0.00 2955.31 30220.30 0.00 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 13604472 15325812 677940 4.14 61040 1861340 1500144 8.60 885728 1642224 159676 12:14:01 13309624 15353968 631160 3.85 82272 2144356 1421080 8.15 874476 1914444 90364 Average: 13457048 15339890 654550 3.99 71656 2002848 1460612 8.37 880102 1778334 125020 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 ens3 436.26 278.94 2443.08 79.18 0.00 0.00 0.00 0.00 12:13:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 85.65 72.02 833.31 15.72 0.00 0.00 0.00 0.00 12:14:01 lo 7.47 7.47 0.70 0.70 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.96 175.48 1638.19 47.45 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.45 0.45 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-1104) 06/23/26 _x86_64_ (4 CPU) 12:11:52 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 17.69 18.43 14.66 3.76 0.15 45.31 12:13:01 0 12.76 19.66 15.04 3.18 0.17 49.18 12:13:01 1 16.85 18.08 14.74 5.22 0.15 44.97 12:13:01 2 22.50 17.23 13.69 2.66 0.15 43.77 12:13:01 3 18.60 18.76 15.17 3.97 0.14 43.36 12:14:01 all 21.47 1.81 3.18 1.37 0.06 72.10 12:14:01 0 27.42 2.39 3.46 1.69 0.07 64.98 12:14:01 1 22.01 1.85 3.13 0.45 0.07 72.50 12:14:01 2 28.62 0.74 2.82 1.99 0.07 65.77 12:14:01 3 8.00 2.28 3.30 1.37 0.05 85.00 Average: all 19.59 10.05 8.87 2.56 0.11 58.82 Average: 0 20.16 10.94 9.20 2.43 0.12 57.15 Average: 1 19.44 9.91 8.90 2.82 0.11 58.82 Average: 2 25.58 8.93 8.22 2.32 0.11 54.84 Average: 3 13.24 10.42 9.17 2.65 0.09 64.43