---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11436 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 8.5G 69G 11% / 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 569 12642 4 2777 15093 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:e6:03:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81698sec preferred_lft 81698sec inet6 fe80::f816:3eff:fee6:332/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:ac:34:7c:a4:87 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-11436) 11/17/25 _x86_64_ (4 CPU) 22:26:43 LINUX RESTART (4 CPU) 22:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:07 4.79 0.63 3.80 0.36 531.74 647.03 3470.91 22:50:07 1.14 0.01 1.12 0.02 0.04 13.23 0.12 23:00:01 11.49 0.00 1.22 10.26 0.15 14.11 245087.18 23:10:07 1.21 0.00 1.20 0.01 0.00 13.65 0.12 23:20:07 1.34 0.00 1.32 0.02 0.01 15.17 0.15 23:30:01 1.22 0.00 1.22 0.00 0.00 13.80 0.00 23:40:07 1.36 0.00 1.36 0.00 0.00 15.08 0.00 Average: 3.21 0.09 1.61 1.51 76.69 105.42 35098.35 22:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:07 13480712 15514336 500796 3.06 57136 2200692 1134304 6.51 379364 2252888 208 22:50:07 13480140 15514200 501016 3.06 57544 2200700 1134368 6.51 379776 2252996 196 23:00:01 13475856 15515344 499812 3.05 58200 2205472 1134368 6.51 385172 2253972 200 23:10:07 13475100 15515108 500032 3.05 58572 2205608 1134368 6.51 385552 2254524 28 23:20:07 13473844 15514316 500880 3.06 59020 2205612 1134368 6.51 386000 2255532 12 23:30:01 13472080 15513040 502132 3.07 59396 2205760 1134432 6.51 386360 2259560 200 23:40:07 13471072 15512484 502656 3.07 59816 2205768 1134432 6.51 386796 2259460 204 Average: 13475543 15514118 501046 3.06 58526 2204230 1134377 6.51 384146 2255562 150 22:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:07 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:40:07 ens3 5.74 2.75 124.65 0.27 0.00 0.00 0.00 0.00 22:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:07 ens3 0.17 0.09 0.04 0.02 0.00 0.00 0.00 0.00 22:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:01 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:07 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:07 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:30:01 ens3 0.48 0.42 0.06 0.51 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:40:07 ens3 0.28 0.13 0.10 0.06 0.00 0.00 0.00 0.00 23:40:07 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 1.03 0.52 18.02 0.13 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-11436) 11/17/25 _x86_64_ (4 CPU) 22:26:43 LINUX RESTART (4 CPU) 22:30:01 CPU %user %nice %system %iowait %steal %idle 22:40:07 all 0.39 0.00 0.13 0.14 0.01 99.33 22:40:07 0 0.40 0.00 0.15 0.06 0.01 99.37 22:40:07 1 0.44 0.00 0.10 0.13 0.01 99.33 22:40:07 2 0.44 0.00 0.14 0.14 0.01 99.28 22:40:07 3 0.28 0.00 0.12 0.25 0.01 99.33 22:50:07 all 0.11 0.00 0.02 0.04 0.01 99.82 22:50:07 0 0.01 0.00 0.02 0.02 0.01 99.94 22:50:07 1 0.03 0.00 0.02 0.01 0.01 99.95 22:50:07 2 0.18 0.00 0.03 0.00 0.01 99.78 22:50:07 3 0.24 0.00 0.03 0.13 0.01 99.60 23:00:01 all 0.17 0.00 0.03 0.03 0.01 99.76 23:00:01 0 0.02 0.00 0.02 0.00 0.01 99.95 23:00:01 1 0.06 0.00 0.03 0.08 0.00 99.83 23:00:01 2 0.08 0.00 0.02 0.01 0.01 99.88 23:00:01 3 0.54 0.00 0.05 0.04 0.01 99.37 23:10:07 all 0.09 0.00 0.03 0.05 0.01 99.82 23:10:07 0 0.03 0.00 0.01 0.01 0.00 99.94 23:10:07 1 0.08 0.00 0.02 0.00 0.00 99.90 23:10:07 2 0.13 0.00 0.03 0.06 0.01 99.77 23:10:07 3 0.13 0.00 0.05 0.12 0.02 99.68 23:20:07 all 0.23 0.00 0.02 0.02 0.01 99.73 23:20:07 0 0.01 0.00 0.02 0.00 0.00 99.96 23:20:07 1 0.02 0.00 0.01 0.01 0.00 99.96 23:20:07 2 0.02 0.00 0.01 0.02 0.01 99.95 23:20:07 3 0.86 0.00 0.03 0.03 0.02 99.05 23:30:01 all 0.14 0.00 0.03 0.01 0.01 99.82 23:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:30:01 1 0.01 0.00 0.01 0.02 0.00 99.95 23:30:01 2 0.02 0.00 0.02 0.00 0.01 99.96 23:30:01 3 0.49 0.00 0.07 0.00 0.02 99.42 23:40:07 all 0.17 0.00 0.02 0.01 0.01 99.79 23:40:07 0 0.02 0.00 0.02 0.00 0.00 99.95 23:40:07 1 0.01 0.00 0.01 0.02 0.00 99.95 23:40:07 2 0.03 0.00 0.03 0.00 0.01 99.93 23:40:07 3 0.62 0.00 0.03 0.00 0.02 99.32 Average: all 0.19 0.00 0.04 0.04 0.01 99.72 Average: 0 0.07 0.00 0.04 0.01 0.01 99.87 Average: 1 0.09 0.00 0.03 0.04 0.00 99.84 Average: 2 0.13 0.00 0.04 0.03 0.01 99.79 Average: 3 0.45 0.00 0.05 0.08 0.02 99.40