---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10564 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 622 10446 4 4920 15024 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:db:ea:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81271sec preferred_lft 81271sec inet6 fe80::f816:3eff:fedb:eaac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:15:70:0a:1d:05 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-10564) 11/14/25 _x86_64_ (4 CPU) 17:16:42 LINUX RESTART (4 CPU) 17:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:16 15.47 0.64 4.33 10.49 537.91 663.51 246449.54 17:40:00 1.48 0.01 1.47 0.00 0.04 17.04 0.00 17:50:00 1.44 0.00 1.44 0.00 0.00 16.70 0.03 18:00:00 1.41 0.00 1.39 0.01 0.00 16.51 0.12 18:10:02 1.41 0.00 1.39 0.02 0.00 16.26 0.13 18:20:02 36.68 4.13 31.89 0.65 248.07 3229.59 1068.27 18:30:12 3.43 0.05 3.24 0.14 6.66 592.87 21.07 18:40:16 18.42 0.52 16.46 1.44 19.31 2340.85 10935.28 Average: 9.99 0.67 7.72 1.60 101.57 865.29 32318.75 17:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:16 13494780 15530428 484440 2.96 57752 2202148 1134848 6.51 384136 2237004 124 17:40:00 13493492 15529788 485048 2.96 58364 2202156 1134976 6.51 384752 2238536 8 17:50:00 13496576 15533516 481320 2.94 58996 2202160 1134976 6.51 385380 2241536 8 18:00:00 13492608 15530348 484444 2.96 59648 2202300 1135108 6.52 386020 2247464 4 18:10:02 13492104 15530504 484316 2.96 60280 2202304 1135108 6.52 386668 2247544 200 18:20:02 10841880 13823580 2140768 13.07 110228 3051192 2497960 14.34 629860 4576848 34892 18:30:12 10654200 13776904 2186428 13.35 115328 3175272 2406728 13.81 671740 4700416 4740 18:40:16 10016880 13583168 2375780 14.51 139072 3565624 2496976 14.33 854148 5100140 14324 Average: 12372815 14854780 1140318 6.96 82458 2600394 1634585 9.38 510338 3198686 6788 17:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:16 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 17:30:16 ens3 8.99 4.94 126.17 0.38 0.00 0.00 0.00 0.00 17:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:00 ens3 0.52 0.18 0.14 0.09 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:00 ens3 0.48 0.14 0.12 0.07 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:00 ens3 1.06 0.77 0.18 0.73 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:02 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 18:20:02 ens3 71.07 55.71 713.11 9.94 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:12 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 18:30:12 ens3 8.78 7.05 35.54 1.94 0.00 0.00 0.00 0.00 18:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:16 lo 513.25 513.25 488.76 488.76 0.00 0.00 0.00 0.00 18:40:16 ens3 38.41 29.31 406.83 4.01 0.00 0.00 0.00 0.00 18:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 64.78 64.78 61.56 61.56 0.00 0.00 0.00 0.00 Average: ens3 16.26 12.32 160.80 2.16 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-10564) 11/14/25 _x86_64_ (4 CPU) 17:16:42 LINUX RESTART (4 CPU) 17:20:16 CPU %user %nice %system %iowait %steal %idle 17:30:16 all 0.31 0.00 0.14 0.24 0.01 99.30 17:30:16 0 0.32 0.00 0.10 0.14 0.01 99.44 17:30:16 1 0.43 0.00 0.15 0.21 0.01 99.19 17:30:16 2 0.32 0.00 0.15 0.47 0.01 99.06 17:30:16 3 0.17 0.00 0.15 0.14 0.01 99.53 17:40:00 all 0.24 0.00 0.02 0.01 0.01 99.73 17:40:00 0 0.04 0.00 0.02 0.00 0.01 99.94 17:40:00 1 0.88 0.00 0.02 0.00 0.01 99.09 17:40:00 2 0.03 0.00 0.02 0.03 0.02 99.91 17:40:00 3 0.01 0.00 0.02 0.00 0.01 99.96 17:50:00 all 0.12 0.00 0.02 0.01 0.01 99.84 17:50:00 0 0.07 0.00 0.01 0.00 0.00 99.91 17:50:00 1 0.02 0.00 0.03 0.00 0.02 99.94 17:50:00 2 0.02 0.00 0.03 0.03 0.01 99.92 17:50:00 3 0.37 0.00 0.01 0.00 0.01 99.61 18:00:00 all 0.09 0.00 0.02 0.01 0.01 99.87 18:00:00 0 0.02 0.00 0.01 0.02 0.00 99.95 18:00:00 1 0.04 0.00 0.02 0.00 0.00 99.93 18:00:00 2 0.04 0.00 0.04 0.03 0.02 99.88 18:00:00 3 0.26 0.00 0.02 0.00 0.01 99.70 18:10:02 all 0.13 0.00 0.02 0.01 0.01 99.83 18:10:02 0 0.00 0.00 0.02 0.05 0.00 99.93 18:10:02 1 0.03 0.00 0.03 0.00 0.01 99.92 18:10:02 2 0.47 0.00 0.02 0.00 0.01 99.50 18:10:02 3 0.01 0.00 0.02 0.00 0.00 99.96 18:20:02 all 18.18 0.00 0.61 0.34 0.04 80.83 18:20:02 0 17.70 0.00 0.48 0.36 0.04 81.42 18:20:02 1 17.56 0.00 0.51 0.19 0.04 81.71 18:20:02 2 18.96 0.00 0.79 0.28 0.04 79.93 18:20:02 3 18.49 0.00 0.68 0.54 0.04 80.26 18:30:12 all 46.39 0.00 0.63 0.05 0.08 52.86 18:30:12 0 42.79 0.00 0.54 0.05 0.08 56.54 18:30:12 1 47.62 0.00 0.67 0.04 0.09 51.58 18:30:12 2 42.99 0.00 0.55 0.04 0.07 56.35 18:30:12 3 52.16 0.00 0.74 0.06 0.09 46.95 18:40:16 all 56.85 0.00 1.33 0.14 0.09 41.59 18:40:16 0 75.52 0.00 1.18 0.06 0.10 23.14 18:40:16 1 49.09 0.00 1.41 0.13 0.08 49.28 18:40:16 2 50.36 0.00 1.54 0.21 0.08 47.80 18:40:16 3 52.44 0.00 1.19 0.14 0.08 46.15 Average: all 15.42 0.00 0.35 0.10 0.03 84.09 Average: 0 17.19 0.00 0.30 0.09 0.03 82.40 Average: 1 14.59 0.00 0.36 0.07 0.03 84.95 Average: 2 14.28 0.00 0.39 0.13 0.03 85.16 Average: 3 15.63 0.00 0.36 0.11 0.03 83.87