---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8534 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 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 575 10087 4 5327 15071 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:5a:27:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80716sec preferred_lft 80716sec inet6 fe80::f816:3eff:fe5a:274b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:a3:3f:53:2a:fe 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-8534) 11/13/25 _x86_64_ (4 CPU) 09:55:24 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:13 6.80 0.63 5.48 0.69 647.73 919.83 14249.18 10:20:05 1.05 0.01 1.04 0.00 0.05 13.73 203.63 10:30:01 1.02 0.00 1.02 0.00 0.00 12.95 0.00 10:40:15 1.15 0.00 1.15 0.00 0.00 14.60 0.00 10:50:15 11.57 0.00 1.08 10.49 0.15 13.60 240685.69 11:00:01 1.16 0.00 1.16 0.00 0.00 14.63 0.00 11:10:21 12.70 2.58 8.77 1.36 136.81 2409.07 31132.49 11:20:16 9.70 0.01 8.12 1.57 0.19 520.15 39713.10 11:30:01 14.89 0.26 12.33 2.30 17.71 5285.62 16750.09 Average: 6.68 0.40 4.46 1.82 91.15 1018.96 38156.73 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:13 12811616 15556524 422400 2.58 97200 2842072 971240 5.57 587204 2644420 40 10:20:05 12810652 15555924 423024 2.58 97568 2842056 971304 5.58 587580 2644504 184 10:30:01 12811164 15556848 422144 2.58 97832 2842192 971304 5.58 587848 2645912 160 10:40:15 12810912 15556940 422100 2.58 98180 2842200 971304 5.58 588184 2647860 12 10:50:15 12806392 15557912 421056 2.57 98764 2847072 971372 5.58 593496 2649392 160 11:00:01 12805384 15557276 421632 2.58 99136 2847080 971372 5.58 593856 2650620 208 11:10:21 9546984 13061696 2898184 17.70 122760 3533584 3216080 18.46 891740 5558624 13844 11:20:16 9328892 12939336 3019092 18.44 130448 3613456 3215508 18.46 912748 5724948 896 11:30:01 10398384 15499224 452716 2.77 157136 5007108 1004056 5.76 1631864 3896976 28944 Average: 11792264 14982409 989150 6.04 111003 3246313 1473727 8.46 774947 3451473 4939 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:13 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 10:10:13 ens3 15.97 10.01 203.50 0.76 0.00 0.00 0.00 0.00 10:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:05 ens3 0.38 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.40 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:15 ens3 0.41 0.14 0.10 0.06 0.00 0.00 0.00 0.00 10:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:15 ens3 0.37 0.13 0.08 0.05 0.00 0.00 0.00 0.00 10:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.57 0.12 0.11 0.05 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:21 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 11:10:21 ens3 51.86 42.65 460.08 82.38 0.00 0.00 0.00 0.00 11:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:16 lo 56.45 56.45 14.19 14.19 0.00 0.00 0.00 0.00 11:20:16 ens3 5.52 4.29 3.80 5.90 0.00 0.00 0.00 0.00 11:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 4407.07 4407.07 4201.05 4201.05 0.00 0.00 0.00 0.00 11:30:01 ens3 62.21 61.54 336.06 686.20 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 Average: lo 484.13 484.13 457.02 457.02 0.00 0.00 0.00 0.00 Average: ens3 15.35 13.25 112.82 84.61 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-8534) 11/13/25 _x86_64_ (4 CPU) 09:55:24 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:13 all 0.44 0.00 0.27 0.09 0.02 99.18 10:10:13 0 0.40 0.00 0.31 0.05 0.01 99.23 10:10:13 1 0.39 0.00 0.17 0.20 0.02 99.23 10:10:13 2 0.45 0.00 0.28 0.07 0.02 99.17 10:10:13 3 0.52 0.00 0.33 0.05 0.02 99.07 10:20:05 all 0.11 0.00 0.02 0.01 0.02 99.84 10:20:05 0 0.01 0.00 0.01 0.00 0.01 99.97 10:20:05 1 0.40 0.00 0.04 0.02 0.03 99.51 10:20:05 2 0.01 0.00 0.02 0.00 0.01 99.95 10:20:05 3 0.03 0.00 0.02 0.00 0.01 99.95 10:30:01 all 0.04 0.00 0.02 0.01 0.01 99.92 10:30:01 0 0.09 0.00 0.02 0.00 0.01 99.88 10:30:01 1 0.03 0.00 0.03 0.02 0.02 99.91 10:30:01 2 0.02 0.00 0.03 0.00 0.02 99.93 10:30:01 3 0.02 0.00 0.01 0.00 0.01 99.96 10:40:15 all 0.06 0.00 0.03 0.02 0.01 99.88 10:40:15 0 0.02 0.00 0.01 0.01 0.01 99.95 10:40:15 1 0.20 0.00 0.05 0.00 0.03 99.72 10:40:15 2 0.01 0.00 0.02 0.02 0.01 99.95 10:40:15 3 0.02 0.00 0.02 0.03 0.01 99.91 10:50:15 all 0.03 0.00 0.03 0.02 0.02 99.90 10:50:15 0 0.01 0.00 0.02 0.00 0.01 99.95 10:50:15 1 0.08 0.00 0.05 0.01 0.03 99.84 10:50:15 2 0.02 0.00 0.02 0.00 0.02 99.93 10:50:15 3 0.02 0.00 0.02 0.08 0.00 99.88 11:00:01 all 0.10 0.00 0.02 0.01 0.02 99.86 11:00:01 0 0.01 0.00 0.02 0.00 0.01 99.96 11:00:01 1 0.34 0.00 0.04 0.00 0.03 99.58 11:00:01 2 0.02 0.00 0.02 0.01 0.02 99.93 11:00:01 3 0.01 0.00 0.01 0.01 0.01 99.95 11:10:21 all 23.46 0.00 0.78 0.41 0.05 75.29 11:10:21 0 22.81 0.00 0.63 0.86 0.05 75.65 11:10:21 1 23.45 0.00 0.81 0.04 0.05 75.65 11:10:21 2 24.69 0.00 1.03 0.36 0.06 73.87 11:10:21 3 22.87 0.00 0.67 0.39 0.06 76.01 11:20:16 all 13.48 0.00 0.71 0.30 0.09 85.43 11:20:16 0 13.88 0.00 0.69 0.06 0.09 85.28 11:20:16 1 13.50 0.00 0.69 0.15 0.08 85.58 11:20:16 2 13.40 0.00 0.75 0.69 0.10 85.06 11:20:16 3 13.13 0.00 0.69 0.28 0.08 85.82 11:30:01 all 30.56 0.00 2.92 0.15 0.07 66.30 11:30:01 0 32.00 0.00 3.48 0.10 0.08 64.33 11:30:01 1 34.65 0.00 4.56 0.18 0.08 60.52 11:30:01 2 28.04 0.00 1.62 0.18 0.07 70.08 11:30:01 3 27.57 0.00 2.01 0.12 0.07 70.23 Average: all 7.56 0.00 0.53 0.11 0.03 91.76 Average: 0 7.66 0.00 0.57 0.13 0.03 91.62 Average: 1 8.07 0.00 0.70 0.07 0.04 91.12 Average: 2 7.40 0.00 0.42 0.15 0.04 91.99 Average: 3 7.12 0.00 0.42 0.11 0.03 92.33