---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2294 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 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 577 12404 4 3006 15079 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:42:ba:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80898sec preferred_lft 80898sec inet6 fe80::f816:3eff:fe42:bab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:69:04:ee:76:94 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-2294) 11/29/25 _x86_64_ (4 CPU) 11:10:04 LINUX RESTART (4 CPU) 11:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 1.59 0.01 1.56 0.03 0.04 20.00 740.00 11:40:01 1.29 0.00 1.28 0.01 0.00 15.26 0.11 11:50:10 1.49 0.00 1.48 0.01 0.00 17.07 0.12 12:00:01 1.43 0.00 1.42 0.01 0.00 16.13 0.07 12:10:00 1.43 0.00 1.43 0.00 0.00 16.16 0.00 12:20:11 1.57 0.00 1.57 0.00 0.00 17.88 0.00 12:30:00 1.47 0.00 1.47 0.00 0.00 16.48 0.00 12:40:01 1.56 0.00 1.56 0.00 0.00 17.14 0.00 Average: 1.48 0.00 1.47 0.01 0.01 17.02 91.45 11:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 12815332 15534596 443692 2.71 95848 2817312 976456 5.60 564292 2665348 4 11:40:01 12812384 15532244 446064 2.72 96420 2817336 976584 5.61 564880 2667848 268 11:50:10 12813980 15534468 443900 2.71 97044 2817336 976584 5.61 565492 2669800 236 12:00:01 12813436 15534488 443776 2.71 97564 2817348 976584 5.61 566024 2670208 196 12:10:00 12813960 15535448 442820 2.70 98008 2817356 976584 5.61 566444 2670572 16 12:20:11 12813512 15535708 442548 2.70 98484 2817560 976776 5.61 566940 2675776 232 12:30:00 12812704 15535328 442904 2.71 98952 2817572 976712 5.61 567352 2675928 24 12:40:01 12811696 15534832 443368 2.71 99440 2817576 976712 5.61 567852 2677820 200 Average: 12813376 15534639 443634 2.71 97720 2817424 976624 5.61 566160 2671662 147 11:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 0.33 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.57 0.18 0.17 0.11 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:10 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:50:10 ens3 0.39 0.11 0.08 0.04 0.00 0.00 0.00 0.00 11:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.30 0.07 0.05 0.02 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:00 ens3 0.32 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:20:11 ens3 0.73 0.25 0.24 0.15 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 ens3 0.41 0.12 0.08 0.04 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.44 0.14 0.11 0.06 0.00 0.00 0.00 0.00 12:40:01 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 0.44 0.13 0.10 0.06 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-2294) 11/29/25 _x86_64_ (4 CPU) 11:10:04 LINUX RESTART (4 CPU) 11:20:09 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 0.12 0.00 0.02 0.01 0.02 99.83 11:30:01 0 0.03 0.00 0.01 0.01 0.01 99.95 11:30:01 1 0.02 0.00 0.03 0.01 0.03 99.92 11:30:01 2 0.17 0.00 0.02 0.02 0.02 99.77 11:30:01 3 0.27 0.00 0.02 0.00 0.01 99.70 11:40:01 all 0.05 0.00 0.02 0.01 0.02 99.90 11:40:01 0 0.09 0.00 0.02 0.02 0.02 99.85 11:40:01 1 0.02 0.00 0.02 0.00 0.03 99.93 11:40:01 2 0.09 0.00 0.01 0.01 0.02 99.86 11:40:01 3 0.02 0.00 0.02 0.00 0.01 99.95 11:50:10 all 0.19 0.00 0.02 0.01 0.02 99.77 11:50:10 0 0.01 0.00 0.02 0.04 0.01 99.93 11:50:10 1 0.02 0.00 0.03 0.00 0.03 99.91 11:50:10 2 0.70 0.00 0.01 0.00 0.02 99.27 11:50:10 3 0.02 0.00 0.02 0.00 0.01 99.95 12:00:01 all 0.15 0.00 0.02 0.01 0.02 99.80 12:00:01 0 0.00 0.00 0.01 0.03 0.01 99.95 12:00:01 1 0.01 0.00 0.01 0.00 0.02 99.96 12:00:01 2 0.57 0.00 0.02 0.00 0.02 99.40 12:00:01 3 0.02 0.00 0.03 0.00 0.03 99.91 12:10:00 all 0.18 0.00 0.02 0.01 0.02 99.78 12:10:00 0 0.00 0.00 0.01 0.03 0.01 99.95 12:10:00 1 0.37 0.00 0.01 0.00 0.02 99.60 12:10:00 2 0.34 0.00 0.02 0.00 0.01 99.62 12:10:00 3 0.02 0.00 0.02 0.00 0.02 99.94 12:20:11 all 0.06 0.00 0.02 0.05 0.02 99.86 12:20:11 0 0.02 0.00 0.01 0.19 0.01 99.77 12:20:11 1 0.17 0.00 0.01 0.00 0.02 99.79 12:20:11 2 0.02 0.00 0.02 0.01 0.03 99.93 12:20:11 3 0.01 0.00 0.02 0.00 0.01 99.95 12:30:00 all 0.21 0.00 0.02 0.01 0.02 99.74 12:30:00 0 0.01 0.00 0.01 0.02 0.01 99.94 12:30:00 1 0.12 0.00 0.02 0.01 0.02 99.83 12:30:00 2 0.70 0.00 0.03 0.00 0.02 99.26 12:30:00 3 0.02 0.00 0.03 0.01 0.02 99.93 12:40:01 all 0.18 0.00 0.02 0.01 0.02 99.77 12:40:01 0 0.01 0.00 0.01 0.02 0.01 99.94 12:40:01 1 0.01 0.00 0.02 0.01 0.02 99.93 12:40:01 2 0.02 0.00 0.01 0.00 0.02 99.95 12:40:01 3 0.67 0.00 0.03 0.00 0.03 99.26 Average: all 0.14 0.00 0.02 0.01 0.02 99.81 Average: 0 0.02 0.00 0.01 0.05 0.01 99.91 Average: 1 0.09 0.00 0.02 0.00 0.02 99.86 Average: 2 0.33 0.00 0.02 0.01 0.02 99.63 Average: 3 0.13 0.00 0.02 0.00 0.02 99.82