---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11255 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 conditional; 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 9.9G 145G 7% / 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 659 28548 4 2885 30985 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:e2:69:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.61/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82720sec preferred_lft 82720sec inet6 fe80::f816:3eff:fee2:69ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:b2:59:c5:5f:7a 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-11255) 11/08/25 _x86_64_ (8 CPU) 12:39:21 LINUX RESTART (8 CPU) 12:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 15.71 1.08 13.46 1.17 627.05 5678.33 3991.89 13:00:11 1.73 0.20 1.52 0.01 1.64 17.78 7.91 13:10:11 15.00 0.00 1.65 13.35 0.15 18.79 507111.93 13:20:01 1.54 0.02 1.52 0.00 0.43 17.43 0.00 13:30:11 14.06 12.01 2.04 0.01 133.27 35.36 0.10 13:40:00 1.56 0.00 1.56 0.00 0.00 17.72 0.00 Average: 8.30 2.25 3.62 2.43 127.04 960.06 85302.96 12:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 29435192 31851776 497028 1.51 98756 2625204 1076840 3.18 451744 2617332 8 13:00:11 29429984 31847772 501036 1.52 99852 2625216 1077224 3.18 452892 2624912 204 13:10:11 29409632 31837876 510832 1.55 100552 2634980 1098688 3.24 463396 2653860 200 13:20:01 29398872 31828216 519752 1.58 101132 2635112 1100032 3.24 464880 2662788 156 13:30:11 29323300 31803284 537004 1.63 103676 2676016 1100176 3.24 503128 2675412 44 13:40:00 29320556 31801096 539084 1.64 104204 2676028 1098968 3.24 503652 2674392 16 Average: 29386256 31828337 517456 1.57 101362 2645426 1091988 3.22 473282 2651449 105 12:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 15.99 9.53 306.86 2.50 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:11 ens3 0.37 0.23 0.14 0.31 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:11 ens3 0.93 0.66 0.35 1.15 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 1.24 0.84 0.66 0.85 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:11 ens3 0.95 0.49 0.34 1.33 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:00 ens3 0.80 0.42 0.31 0.54 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.37 2.02 51.21 1.11 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-11255) 11/08/25 _x86_64_ (8 CPU) 12:39:21 LINUX RESTART (8 CPU) 12:40:05 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 1.01 0.00 0.15 0.14 0.01 98.69 12:50:01 0 0.34 0.00 0.08 0.05 0.01 99.52 12:50:01 1 0.67 0.00 0.14 0.04 0.01 99.15 12:50:01 2 0.89 0.00 0.18 0.64 0.01 98.28 12:50:01 3 0.33 0.00 0.11 0.05 0.01 99.50 12:50:01 4 2.45 0.00 0.25 0.08 0.02 97.21 12:50:01 5 0.80 0.00 0.13 0.03 0.02 99.03 12:50:01 6 2.08 0.00 0.23 0.12 0.01 97.56 12:50:01 7 0.54 0.00 0.10 0.12 0.01 99.24 13:00:11 all 0.03 0.00 0.01 0.00 0.01 99.94 13:00:11 0 0.04 0.00 0.01 0.00 0.00 99.94 13:00:11 1 0.01 0.00 0.01 0.00 0.01 99.96 13:00:11 2 0.01 0.00 0.01 0.00 0.00 99.96 13:00:11 3 0.02 0.00 0.01 0.00 0.00 99.97 13:00:11 4 0.00 0.00 0.00 0.00 0.00 99.99 13:00:11 5 0.15 0.00 0.03 0.00 0.03 99.79 13:00:11 6 0.01 0.00 0.01 0.00 0.01 99.98 13:00:11 7 0.01 0.00 0.01 0.02 0.00 99.96 13:10:11 all 0.06 0.00 0.02 0.02 0.01 99.89 13:10:11 0 0.04 0.00 0.01 0.00 0.00 99.95 13:10:11 1 0.01 0.00 0.01 0.00 0.01 99.97 13:10:11 2 0.01 0.00 0.01 0.00 0.00 99.98 13:10:11 3 0.03 0.00 0.01 0.00 0.00 99.96 13:10:11 4 0.01 0.00 0.04 0.16 0.01 99.79 13:10:11 5 0.40 0.00 0.03 0.00 0.03 99.54 13:10:11 6 0.01 0.00 0.01 0.00 0.01 99.97 13:10:11 7 0.01 0.00 0.01 0.02 0.01 99.96 13:20:01 all 0.06 0.00 0.01 0.00 0.01 99.91 13:20:01 0 0.06 0.00 0.01 0.00 0.00 99.93 13:20:01 1 0.02 0.00 0.02 0.01 0.01 99.94 13:20:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:20:01 3 0.02 0.00 0.01 0.00 0.00 99.96 13:20:01 4 0.02 0.00 0.01 0.00 0.00 99.97 13:20:01 5 0.32 0.00 0.03 0.00 0.03 99.62 13:20:01 6 0.01 0.00 0.01 0.00 0.00 99.98 13:20:01 7 0.01 0.00 0.01 0.02 0.01 99.96 13:30:11 all 0.03 0.04 0.02 0.04 0.01 99.87 13:30:11 0 0.01 0.00 0.01 0.00 0.00 99.98 13:30:11 1 0.02 0.00 0.03 0.01 0.02 99.92 13:30:11 2 0.05 0.00 0.02 0.00 0.00 99.92 13:30:11 3 0.01 0.00 0.01 0.00 0.00 99.97 13:30:11 4 0.01 0.31 0.07 0.23 0.00 99.39 13:30:11 5 0.01 0.00 0.02 0.00 0.02 99.94 13:30:11 6 0.02 0.00 0.01 0.00 0.00 99.96 13:30:11 7 0.08 0.00 0.02 0.05 0.01 99.85 13:40:00 all 0.09 0.00 0.01 0.00 0.01 99.89 13:40:00 0 0.00 0.00 0.00 0.00 0.01 99.99 13:40:00 1 0.02 0.00 0.01 0.00 0.02 99.95 13:40:00 2 0.02 0.00 0.01 0.00 0.00 99.97 13:40:00 3 0.00 0.00 0.01 0.00 0.01 99.98 13:40:00 4 0.00 0.00 0.00 0.00 0.00 100.00 13:40:00 5 0.00 0.00 0.01 0.00 0.01 99.98 13:40:00 6 0.02 0.00 0.03 0.00 0.02 99.93 13:40:00 7 0.62 0.00 0.02 0.02 0.01 99.33 Average: all 0.21 0.01 0.04 0.04 0.01 99.70 Average: 0 0.08 0.00 0.02 0.01 0.00 99.89 Average: 1 0.12 0.00 0.04 0.01 0.01 99.82 Average: 2 0.17 0.00 0.04 0.11 0.00 99.68 Average: 3 0.07 0.00 0.03 0.01 0.00 99.89 Average: 4 0.41 0.05 0.06 0.08 0.00 99.39 Average: 5 0.28 0.00 0.04 0.01 0.02 99.65 Average: 6 0.36 0.00 0.05 0.02 0.01 99.56 Average: 7 0.21 0.00 0.03 0.04 0.01 99.72