---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8536 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 11G 68G 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 621 10430 4 4937 15024 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:6c:65:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80701sec preferred_lft 80701sec inet6 fe80::f816:3eff:fe6c:65de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:36:3f:17:f8:0a 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-8536) 11/13/25 _x86_64_ (4 CPU) 09:56:20 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 4.98 0.65 3.95 0.39 538.08 655.07 4101.07 10:20:01 1.33 0.01 1.32 0.00 0.05 16.32 0.00 10:30:01 1.24 0.00 1.24 0.00 0.00 15.15 0.00 10:40:01 1.39 0.00 1.39 0.00 0.00 16.68 0.00 10:50:01 13.78 11.92 1.84 0.01 134.88 33.41 0.11 11:00:01 11.94 0.01 1.49 10.44 0.28 17.51 241159.91 11:10:01 6.58 2.30 4.18 0.10 136.64 1493.89 213.22 11:20:01 3.20 0.05 2.98 0.17 6.85 564.42 18.67 11:30:01 19.87 0.54 17.38 1.95 19.83 2578.80 4316.19 Average: 7.15 1.72 3.97 1.45 92.96 598.97 27756.56 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 13017412 15537660 446036 2.72 89624 2628004 974080 5.59 453772 2586404 4 10:20:01 13016672 15537596 446232 2.73 90140 2628144 974080 5.59 454300 2586840 152 10:30:01 13016168 15537584 446144 2.72 90636 2628152 974080 5.59 454796 2588192 172 10:40:01 13015664 15537736 445964 2.72 91208 2628288 974144 5.59 455312 2589988 204 10:50:01 12957112 15529692 446504 2.73 95028 2667880 974292 5.59 494212 2595944 184 11:00:01 12951368 15529684 446256 2.73 95800 2672800 974356 5.59 499708 2597528 164 11:10:01 11156036 14210872 1752748 10.71 114704 3103880 2032432 11.67 678920 4188836 13524 11:20:01 9210504 12411800 3550876 21.69 120056 3232416 3686912 21.16 724120 6064344 528 11:30:01 10639032 15341804 614788 3.75 141400 4653804 1117992 6.42 1092416 4211308 1023644 Average: 12108885 15019381 955061 5.83 103177 2982596 1409152 8.09 589728 3334376 115397 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 5.73 3.00 126.05 0.27 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.38 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:20:01 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 0.39 0.11 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 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.42 0.13 0.10 0.06 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:50:01 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 0.56 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 11:10:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 11:10:01 ens3 47.04 38.71 523.00 5.93 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.60 0.60 0.37 0.37 0.00 0.00 0.00 0.00 11:20:01 ens3 8.07 7.04 37.23 1.70 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 546.50 546.50 520.69 520.69 0.00 0.00 0.00 0.00 11:30:01 ens3 44.14 34.51 467.64 5.76 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 60.89 60.89 57.90 57.90 0.00 0.00 0.00 0.00 Average: ens3 11.90 9.31 128.23 1.54 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-8536) 11/13/25 _x86_64_ (4 CPU) 09:56:20 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 0.34 0.00 0.12 0.08 0.01 99.44 10:10:01 0 0.23 0.00 0.14 0.02 0.01 99.60 10:10:01 1 0.55 0.00 0.16 0.11 0.02 99.16 10:10:01 2 0.43 0.00 0.10 0.08 0.01 99.38 10:10:01 3 0.17 0.00 0.10 0.10 0.01 99.62 10:20:01 all 0.13 0.00 0.02 0.01 0.01 99.83 10:20:01 0 0.01 0.00 0.02 0.00 0.01 99.97 10:20:01 1 0.47 0.00 0.04 0.01 0.02 99.47 10:20:01 2 0.03 0.00 0.02 0.01 0.01 99.93 10:20:01 3 0.01 0.00 0.01 0.03 0.01 99.94 10:30:01 all 0.03 0.00 0.02 0.01 0.01 99.93 10:30:01 0 0.01 0.00 0.02 0.01 0.01 99.96 10:30:01 1 0.08 0.00 0.03 0.00 0.02 99.87 10:30:01 2 0.02 0.00 0.02 0.01 0.01 99.95 10:30:01 3 0.02 0.00 0.02 0.02 0.00 99.95 10:40:01 all 0.14 0.00 0.02 0.01 0.01 99.83 10:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 10:40:01 1 0.50 0.00 0.03 0.00 0.02 99.45 10:40:01 2 0.02 0.00 0.03 0.01 0.01 99.93 10:40:01 3 0.02 0.00 0.01 0.03 0.00 99.94 10:50:01 all 0.12 0.08 0.04 0.11 0.01 99.64 10:50:01 0 0.28 0.00 0.01 0.01 0.00 99.69 10:50:01 1 0.03 0.00 0.04 0.01 0.01 99.92 10:50:01 2 0.01 0.30 0.07 0.27 0.01 99.33 10:50:01 3 0.18 0.00 0.03 0.14 0.01 99.64 11:00:01 all 0.06 0.00 0.03 0.04 0.01 99.87 11:00:01 0 0.20 0.00 0.01 0.00 0.01 99.78 11:00:01 1 0.03 0.00 0.05 0.09 0.02 99.82 11:00:01 2 0.02 0.00 0.03 0.01 0.01 99.94 11:00:01 3 0.01 0.00 0.02 0.04 0.00 99.92 11:10:01 all 22.11 0.00 0.49 0.06 0.06 77.28 11:10:01 0 19.70 0.00 0.49 0.03 0.04 79.74 11:10:01 1 17.37 0.00 0.60 0.09 0.05 81.89 11:10:01 2 26.20 0.00 0.49 0.05 0.04 73.22 11:10:01 3 25.20 0.00 0.38 0.07 0.10 74.25 11:20:01 all 51.39 0.00 0.65 0.03 0.08 47.85 11:20:01 0 63.70 0.00 0.70 0.01 0.09 35.50 11:20:01 1 48.95 0.00 0.63 0.04 0.08 50.30 11:20:01 2 52.13 0.00 0.64 0.02 0.08 47.12 11:20:01 3 40.78 0.00 0.61 0.04 0.08 58.49 11:30:01 all 53.96 0.00 1.39 0.11 0.09 44.45 11:30:01 0 50.01 0.00 1.45 0.12 0.09 48.33 11:30:01 1 60.34 0.00 1.34 0.05 0.10 38.17 11:30:01 2 45.64 0.00 1.39 0.12 0.09 52.77 11:30:01 3 59.86 0.00 1.36 0.14 0.10 38.54 Average: all 14.25 0.01 0.31 0.05 0.03 85.36 Average: 0 14.89 0.00 0.32 0.02 0.03 84.74 Average: 1 14.26 0.00 0.32 0.04 0.04 85.34 Average: 2 13.82 0.03 0.31 0.06 0.03 85.74 Average: 3 14.01 0.00 0.28 0.07 0.03 85.61