---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3776 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 8.6G 69G 12% / 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 680 12402 4 2906 14976 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:ce:0a:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78321sec preferred_lft 78321sec inet6 fe80::f816:3eff:fece:a0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:e5:9a:56:cf:f1 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-3776) 10/30/25 _x86_64_ (4 CPU) 13:44:01 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:47 1.66 0.00 1.63 0.02 0.04 19.56 1.15 14:10:47 1.49 0.00 1.47 0.01 0.00 16.13 0.12 14:20:01 1.51 0.00 1.49 0.02 0.01 16.24 0.13 14:30:24 1.51 0.00 1.49 0.01 0.00 17.00 0.12 14:40:14 1.55 0.00 1.54 0.01 0.00 17.67 0.11 14:50:01 1.48 0.00 1.48 0.00 0.00 16.54 0.00 15:00:47 1.53 0.00 1.53 0.00 0.00 17.22 0.00 15:10:47 1.47 0.00 1.47 0.00 0.00 16.59 0.00 15:20:01 1.41 0.00 1.41 0.00 0.00 16.00 0.00 15:30:25 11.35 0.00 1.61 9.74 0.14 18.01 233199.75 15:40:47 1.53 0.00 1.53 0.00 0.00 17.06 0.00 15:50:47 1.57 0.00 1.57 0.00 0.00 17.24 0.00 Average: 2.37 0.00 1.52 0.85 0.02 17.14 20084.59 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:47 13491288 15521660 492800 3.01 57664 2197116 1133724 6.51 379468 2243328 8 14:10:47 13490812 15521808 492692 3.01 58268 2197124 1133788 6.51 380084 2244124 4 14:20:01 13490560 15522296 492168 3.01 58868 2197260 1134940 6.51 380676 2245888 204 14:30:24 13490312 15522700 491708 3.00 59520 2197272 1133804 6.51 381300 2245992 24 14:40:14 13489808 15522876 491668 3.00 60160 2197280 1133868 6.51 381976 2252672 52 14:50:01 13489304 15523128 491440 3.00 60768 2197424 1133868 6.51 382588 2253144 252 15:00:47 13488548 15522992 491512 3.00 61408 2197428 1133852 6.51 383184 2252888 12 15:10:47 13486536 15521784 492708 3.01 62024 2197564 1133852 6.51 383832 2253076 16 15:20:01 13484532 15520488 493980 3.02 62576 2197692 1133868 6.51 384388 2253548 204 15:30:25 13483020 15524440 489832 2.99 63428 2202316 1133996 6.51 389980 2253348 56 15:40:47 13482012 15524056 490228 2.99 64028 2202328 1133980 6.51 390592 2253376 20 15:50:47 13479996 15522756 491532 3.00 64596 2202460 1134044 6.51 391160 2253556 8 Average: 13487227 15522582 491856 3.00 61109 2198605 1133965 6.51 384102 2250412 72 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:47 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:47 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 14:00:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:47 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:47 ens3 0.28 0.10 0.05 0.02 0.00 0.00 0.00 0.00 14:10:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.25 0.10 0.05 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:30:24 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:14 ens3 0.68 0.66 0.14 0.57 0.00 0.00 0.00 0.00 14:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 0.23 0.08 0.05 0.02 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:47 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:00:47 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 15:00:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:47 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:47 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 15:10:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.21 0.08 0.05 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:25 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:30:25 ens3 0.28 0.12 0.08 0.04 0.00 0.00 0.00 0.00 15:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:47 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:47 ens3 0.32 0.14 0.10 0.06 0.00 0.00 0.00 0.00 15:40:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:47 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:47 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:50:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.28 0.14 0.06 0.07 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-3776) 10/30/25 _x86_64_ (4 CPU) 13:44:01 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:47 all 0.09 0.00 0.03 0.05 0.01 99.83 14:00:47 0 0.01 0.00 0.02 0.00 0.01 99.96 14:00:47 1 0.07 0.00 0.03 0.01 0.02 99.88 14:00:47 2 0.24 0.00 0.03 0.17 0.01 99.55 14:00:47 3 0.02 0.00 0.02 0.02 0.02 99.93 14:10:47 all 0.24 0.00 0.02 0.01 0.01 99.72 14:10:47 0 0.01 0.00 0.01 0.00 0.01 99.97 14:10:47 1 0.51 0.00 0.02 0.00 0.01 99.46 14:10:47 2 0.15 0.00 0.01 0.00 0.01 99.83 14:10:47 3 0.29 0.00 0.04 0.04 0.03 99.60 14:20:01 all 0.01 0.00 0.02 0.02 0.01 99.94 14:20:01 0 0.01 0.00 0.01 0.00 0.01 99.97 14:20:01 1 0.01 0.00 0.02 0.01 0.02 99.93 14:20:01 2 0.02 0.00 0.02 0.00 0.01 99.96 14:20:01 3 0.01 0.00 0.02 0.05 0.02 99.90 14:30:24 all 0.22 0.00 0.02 0.01 0.01 99.74 14:30:24 0 0.01 0.00 0.01 0.00 0.01 99.96 14:30:24 1 0.82 0.00 0.02 0.01 0.02 99.13 14:30:24 2 0.01 0.00 0.02 0.00 0.01 99.96 14:30:24 3 0.02 0.00 0.02 0.03 0.02 99.92 14:40:14 all 0.05 0.00 0.02 0.01 0.01 99.90 14:40:14 0 0.02 0.00 0.01 0.00 0.01 99.96 14:40:14 1 0.16 0.00 0.02 0.01 0.03 99.78 14:40:14 2 0.02 0.00 0.02 0.00 0.01 99.96 14:40:14 3 0.01 0.00 0.02 0.04 0.01 99.92 14:50:01 all 0.02 0.00 0.02 0.01 0.01 99.94 14:50:01 0 0.04 0.00 0.03 0.00 0.02 99.90 14:50:01 1 0.01 0.00 0.01 0.00 0.01 99.97 14:50:01 2 0.01 0.00 0.02 0.00 0.01 99.97 14:50:01 3 0.01 0.00 0.02 0.04 0.02 99.91 15:00:47 all 0.06 0.00 0.02 0.01 0.02 99.89 15:00:47 0 0.19 0.00 0.04 0.03 0.02 99.72 15:00:47 1 0.02 0.00 0.02 0.00 0.01 99.94 15:00:47 2 0.01 0.00 0.02 0.00 0.01 99.95 15:00:47 3 0.01 0.00 0.02 0.00 0.02 99.95 15:10:47 all 0.06 0.00 0.02 0.01 0.01 99.89 15:10:47 0 0.19 0.00 0.02 0.05 0.03 99.71 15:10:47 1 0.02 0.00 0.02 0.00 0.01 99.96 15:10:47 2 0.01 0.00 0.02 0.00 0.01 99.96 15:10:47 3 0.01 0.00 0.02 0.01 0.02 99.95 15:20:01 all 0.34 0.00 0.02 0.01 0.01 99.61 15:20:01 0 1.31 0.00 0.02 0.02 0.01 98.64 15:20:01 1 0.01 0.00 0.01 0.01 0.01 99.95 15:20:01 2 0.02 0.00 0.02 0.01 0.01 99.94 15:20:01 3 0.01 0.00 0.03 0.00 0.02 99.93 15:30:25 all 0.10 0.00 0.02 0.06 0.01 99.81 15:30:25 0 0.33 0.00 0.00 0.00 0.01 99.65 15:30:25 1 0.02 0.00 0.03 0.19 0.01 99.75 15:30:25 2 0.03 0.00 0.03 0.01 0.02 99.92 15:30:25 3 0.02 0.00 0.03 0.02 0.02 99.91 15:40:47 all 0.07 0.00 0.02 0.02 0.01 99.88 15:40:47 0 0.20 0.00 0.02 0.00 0.01 99.77 15:40:47 1 0.02 0.00 0.01 0.06 0.01 99.89 15:40:47 2 0.03 0.00 0.03 0.02 0.02 99.90 15:40:47 3 0.02 0.00 0.02 0.00 0.01 99.94 15:40:47 CPU %user %nice %system %iowait %steal %idle 15:50:47 all 0.08 0.00 0.02 0.03 0.01 99.86 15:50:47 0 0.28 0.00 0.01 0.00 0.01 99.70 15:50:47 1 0.01 0.00 0.01 0.07 0.01 99.90 15:50:47 2 0.03 0.00 0.03 0.04 0.01 99.90 15:50:47 3 0.02 0.00 0.03 0.00 0.02 99.94 Average: all 0.11 0.00 0.02 0.02 0.01 99.83 Average: 0 0.21 0.00 0.02 0.01 0.01 99.75 Average: 1 0.14 0.00 0.02 0.03 0.01 99.79 Average: 2 0.05 0.00 0.02 0.02 0.01 99.90 Average: 3 0.04 0.00 0.02 0.02 0.02 99.90