---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10566 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: 5600.00 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 640 10276 4 5072 15006 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:a3:41:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81285sec preferred_lft 81285sec inet6 fe80::f816:3eff:fea3:412e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:68:cc:39:fc:65 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-10566) 11/14/25 _x86_64_ (4 CPU) 17:16:39 LINUX RESTART (4 CPU) 17:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:00 15.10 0.64 3.96 10.50 536.65 658.12 249224.35 17:40:00 1.17 0.01 1.15 0.02 0.04 13.88 0.13 17:50:00 1.12 0.00 1.10 0.01 0.00 13.25 0.11 18:00:00 1.22 0.00 1.20 0.02 0.00 14.07 0.13 18:10:00 1.19 0.00 1.18 0.01 0.00 13.49 0.11 18:20:00 42.27 4.16 37.46 0.65 253.00 3439.27 1028.75 18:30:03 6.16 0.16 5.54 0.46 149.03 818.14 2618.04 18:40:00 18.88 0.54 16.75 1.59 19.46 2478.48 10905.31 Average: 10.88 0.69 8.54 1.66 119.85 930.14 32967.39 17:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:00 13476168 15516604 498328 3.04 57476 2207100 1135304 6.52 383744 2250748 124 17:40:00 13476928 15517744 497260 3.04 57864 2207104 1135368 6.52 384116 2252460 8 17:50:00 13477528 15518748 496204 3.03 58232 2207112 1135368 6.52 384500 2254400 4 18:00:00 13476184 15517936 496988 3.04 58624 2207252 1135496 6.52 384892 2265752 4 18:10:00 13475180 15517308 497548 3.04 59008 2207260 1135496 6.52 385252 2265852 4 18:20:00 10073624 13068748 2895380 17.68 109980 3063764 3220864 18.49 636776 5325876 396 18:30:03 9655372 12960780 3000656 18.33 118512 3349004 3196904 18.35 759772 5613852 8492 18:40:00 9205392 13588184 2367844 14.46 141008 4357664 2506284 14.39 1087936 5665584 631816 Average: 12039547 14650756 1343776 8.21 82588 2725782 1825136 10.48 550874 3486816 80106 17:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:00 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 17:30:00 ens3 11.13 7.51 126.30 0.54 0.00 0.00 0.00 0.00 17:30:00 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 0.57 0.17 0.15 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 0.79 0.77 0.17 0.66 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 18:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:00 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 18:20:00 ens3 69.15 56.37 723.89 11.16 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 0.64 0.64 0.38 0.38 0.00 0.00 0.00 0.00 18:30:03 ens3 16.16 13.07 118.37 2.56 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 503.01 503.01 478.35 478.35 0.00 0.00 0.00 0.00 18:40:00 ens3 48.98 34.29 485.40 6.21 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 62.78 62.78 59.58 59.58 0.00 0.00 0.00 0.00 Average: ens3 18.42 14.04 181.59 2.66 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-10566) 11/14/25 _x86_64_ (4 CPU) 17:16:39 LINUX RESTART (4 CPU) 17:20:00 CPU %user %nice %system %iowait %steal %idle 17:30:00 all 0.49 0.00 0.13 0.16 0.02 99.19 17:30:00 0 0.71 0.00 0.10 0.10 0.02 99.06 17:30:00 1 0.21 0.00 0.14 0.12 0.03 99.51 17:30:00 2 0.52 0.00 0.14 0.33 0.01 99.00 17:30:00 3 0.51 0.00 0.16 0.10 0.02 99.21 17:40:00 all 0.10 0.00 0.02 0.01 0.02 99.85 17:40:00 0 0.04 0.00 0.03 0.01 0.04 99.89 17:40:00 1 0.01 0.00 0.01 0.00 0.01 99.96 17:40:00 2 0.35 0.00 0.01 0.00 0.02 99.62 17:40:00 3 0.02 0.00 0.02 0.02 0.02 99.93 17:50:00 all 0.03 0.00 0.02 0.01 0.02 99.93 17:50:00 0 0.06 0.00 0.01 0.02 0.01 99.90 17:50:00 1 0.02 0.00 0.03 0.00 0.03 99.92 17:50:00 2 0.02 0.00 0.01 0.00 0.02 99.95 17:50:00 3 0.01 0.00 0.02 0.00 0.02 99.95 18:00:00 all 0.36 0.00 0.02 0.01 0.02 99.58 18:00:00 0 0.15 0.00 0.01 0.00 0.01 99.83 18:00:00 1 1.23 0.00 0.03 0.00 0.03 98.71 18:00:00 2 0.02 0.00 0.01 0.00 0.01 99.96 18:00:00 3 0.05 0.00 0.03 0.05 0.02 99.84 18:10:00 all 0.12 0.00 0.02 0.01 0.02 99.83 18:10:00 0 0.01 0.00 0.01 0.04 0.01 99.94 18:10:00 1 0.44 0.00 0.03 0.00 0.03 99.50 18:10:00 2 0.02 0.00 0.02 0.00 0.02 99.94 18:10:00 3 0.02 0.00 0.01 0.01 0.02 99.95 18:20:00 all 19.93 0.00 0.65 0.40 0.05 78.97 18:20:00 0 18.49 0.00 0.61 0.74 0.04 80.13 18:20:00 1 18.75 0.00 0.52 0.22 0.05 80.47 18:20:00 2 19.42 0.00 0.68 0.42 0.06 79.42 18:20:00 3 23.07 0.00 0.79 0.24 0.05 75.85 18:30:03 all 52.33 0.00 0.79 0.08 0.08 46.71 18:30:03 0 68.73 0.00 0.62 0.02 0.09 30.55 18:30:03 1 48.00 0.00 0.96 0.17 0.08 50.79 18:30:03 2 49.22 0.00 0.63 0.05 0.08 50.03 18:30:03 3 43.39 0.00 0.94 0.10 0.08 55.49 18:40:00 all 54.00 0.00 1.31 0.13 0.09 44.47 18:40:00 0 43.93 0.00 1.31 0.15 0.08 54.53 18:40:00 1 83.35 0.00 1.60 0.08 0.10 14.87 18:40:00 2 43.57 0.00 1.15 0.09 0.08 55.11 18:40:00 3 45.18 0.00 1.16 0.19 0.09 53.37 Average: all 15.90 0.00 0.37 0.10 0.04 83.59 Average: 0 16.51 0.00 0.34 0.13 0.04 82.98 Average: 1 18.94 0.00 0.41 0.07 0.04 80.53 Average: 2 14.13 0.00 0.33 0.11 0.04 85.38 Average: 3 14.01 0.00 0.39 0.09 0.04 85.47