---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1466 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 739 19817 4 11535 30884 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:e6:a4:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84532sec preferred_lft 84532sec inet6 fe80::f816:3eff:fee6:a42e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:da:56:4b:29:97 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 inet6 fe80::98da:56ff:fe4b:2997/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1466) 11/27/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 8.42 0.07 7.89 0.46 2.19 4969.51 655.49 00:50:27 29.05 2.17 25.91 0.96 330.85 19078.45 1249.84 Average: 18.83 1.13 16.98 0.71 168.00 12087.36 955.33 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 21697612 28133640 4167260 12.68 162144 6420556 4342052 12.80 1672032 8943496 1254860 00:50:27 20558024 31682976 593952 1.81 215152 10862644 1371724 4.05 3146164 8375212 188 Average: 21127818 29908308 2380606 7.24 188648 8641600 2856888 8.42 2409098 8659354 627524 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 00:40:09 ens3 58.93 44.29 230.58 13.69 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:27 lo 4512.96 4512.96 4309.41 4309.41 0.00 0.00 0.00 0.00 00:50:27 ens3 122.55 109.82 329.79 1248.00 0.00 0.00 0.00 0.00 00:50:27 docker0 78.79 77.35 1238.15 67.74 0.00 0.00 0.00 0.00 00:50:27 vetha0da0b3 76.69 74.91 1239.08 8.58 0.00 0.00 0.00 0.10 Average: lo 2277.62 2277.62 2174.15 2174.15 0.00 0.00 0.00 0.00 Average: ens3 91.03 77.35 280.63 636.39 0.00 0.00 0.00 0.00 Average: docker0 39.75 39.02 624.64 34.17 0.00 0.00 0.00 0.00 Average: vetha0da0b3 38.69 37.79 625.10 4.33 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1466) 11/27/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 34.49 0.00 1.33 0.06 0.06 64.06 00:40:09 0 31.25 0.00 1.28 0.00 0.07 67.40 00:40:09 1 37.48 0.00 1.38 0.08 0.06 61.00 00:40:09 2 42.02 0.00 1.68 0.03 0.07 56.21 00:40:09 3 33.69 0.00 1.26 0.10 0.07 64.88 00:40:09 4 28.53 0.00 1.10 0.10 0.06 70.21 00:40:09 5 35.73 0.00 1.58 0.07 0.06 62.55 00:40:09 6 31.69 0.00 1.17 0.05 0.06 67.02 00:40:09 7 35.54 0.00 1.19 0.03 0.06 63.19 00:50:27 all 13.14 0.00 1.92 0.24 0.04 84.66 00:50:27 0 13.46 0.00 2.18 0.20 0.04 84.12 00:50:27 1 19.98 0.00 4.11 0.45 0.04 75.42 00:50:27 2 21.68 0.00 3.91 0.12 0.05 74.24 00:50:27 3 13.14 0.00 1.04 0.16 0.03 85.62 00:50:27 4 8.39 0.00 0.69 0.02 0.04 90.86 00:50:27 5 9.07 0.00 0.84 0.60 0.05 89.44 00:50:27 6 8.20 0.00 1.01 0.22 0.03 90.54 00:50:27 7 11.26 0.00 1.64 0.14 0.04 86.92 Average: all 23.72 0.00 1.63 0.15 0.05 74.45 Average: 0 22.28 0.00 1.73 0.10 0.05 75.83 Average: 1 28.67 0.00 2.76 0.27 0.05 68.26 Average: 2 31.78 0.00 2.80 0.08 0.06 65.29 Average: 3 23.32 0.00 1.15 0.13 0.05 75.35 Average: 4 18.38 0.00 0.90 0.06 0.05 80.62 Average: 5 22.28 0.00 1.20 0.34 0.06 76.12 Average: 6 19.83 0.00 1.09 0.14 0.05 78.89 Average: 7 23.28 0.00 1.42 0.08 0.05 75.17