---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1821 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 8.6G 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 609 12384 4 2995 15049 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:5b:4d:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75494sec preferred_lft 75494sec inet6 fe80::f816:3eff:fe5b:4ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:5c:63:ed:f7:18 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-1821) 11/28/25 _x86_64_ (4 CPU) 07:16:24 LINUX RESTART (4 CPU) 07:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 18.52 0.65 6.38 11.50 675.37 955.51 255696.06 07:40:16 1.66 0.00 1.63 0.02 0.04 18.83 302.63 07:50:17 1.59 0.00 1.57 0.02 0.00 17.52 0.13 08:00:01 1.45 0.00 1.43 0.01 0.00 16.26 0.11 08:10:21 1.66 0.00 1.66 0.00 0.00 18.23 0.00 08:20:21 1.65 0.00 1.65 0.00 0.00 17.83 0.00 08:30:01 1.60 0.00 1.60 0.00 0.00 17.98 0.00 08:40:21 1.60 0.00 1.60 0.00 0.00 18.08 0.00 08:50:21 1.61 0.00 1.61 0.00 0.00 17.99 0.00 09:00:01 1.51 0.00 1.50 0.00 0.04 36.49 42.35 09:10:21 1.16 0.00 1.16 0.00 0.00 13.60 0.00 09:20:21 1.26 0.00 1.26 0.00 0.00 14.49 0.00 09:30:01 1.32 0.00 1.32 0.00 0.00 14.86 0.00 09:40:21 1.42 0.00 1.42 0.00 0.00 15.72 0.00 09:50:22 1.40 0.00 1.40 0.00 0.00 15.36 0.00 10:00:01 1.40 0.00 1.40 0.00 0.00 15.26 0.00 10:10:21 1.54 0.00 1.54 0.00 0.00 16.70 0.00 Average: 2.47 0.04 1.77 0.66 38.79 71.63 14703.53 07:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 12816680 15527660 452888 2.77 93404 2813752 981396 5.63 576956 2646592 144 07:40:16 12818464 15530280 450304 2.75 94072 2813864 981460 5.63 577660 2647380 16 07:50:17 12818536 15530908 449632 2.75 94612 2813872 981460 5.63 578192 2648280 16 08:00:01 12817276 15530192 450364 2.75 95128 2813876 981508 5.63 578716 2650168 212 08:10:21 12815472 15528952 451572 2.76 95656 2813896 981460 5.63 579260 2651204 16 08:20:21 12813276 15527336 453152 2.77 96168 2813968 981528 5.63 579764 2652056 20 08:30:01 12814036 15528760 451708 2.76 96688 2814104 981688 5.63 580284 2654968 204 08:40:21 12811268 15526564 453912 2.77 97248 2814112 981720 5.64 580856 2657640 16 08:50:21 12808188 15524096 456340 2.79 97780 2814184 981720 5.64 581384 2658824 12 09:00:01 12789736 15506244 474192 2.90 98208 2814336 998744 5.73 581904 2698624 204 09:10:21 12788728 15505516 474936 2.90 98464 2814348 998744 5.73 582168 2698920 200 09:20:21 12787724 15504912 475524 2.90 98772 2814424 998744 5.73 582496 2699708 268 09:30:01 12786464 15504036 476412 2.91 99020 2814560 998812 5.73 582732 2701384 204 09:40:21 12785204 15503240 477228 2.91 99344 2814696 996588 5.72 583056 2700928 44 09:50:22 12784700 15503016 477388 2.92 99636 2814704 996588 5.72 583324 2701320 12 10:00:01 12783944 15502612 477884 2.92 99948 2814716 996652 5.72 583660 2702312 204 10:10:21 12783944 15503152 477268 2.91 100348 2814852 996652 5.72 584056 2702596 16 Average: 12801391 15516910 463571 2.83 97323 2814251 989145 5.68 580969 2674877 106 07:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 07:30:01 ens3 17.55 12.75 212.24 0.89 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:16 ens3 0.32 0.13 0.10 0.06 0.00 0.00 0.00 0.00 07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:17 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:21 ens3 0.26 0.10 0.08 0.04 0.00 0.00 0.00 0.00 08:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:21 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.50 0.20 0.18 0.11 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:21 ens3 0.66 0.18 0.17 0.10 0.00 0.00 0.00 0.00 08:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:21 ens3 0.37 0.11 0.09 0.04 0.00 0.00 0.00 0.00 08:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 7.91 3.60 11.09 1.22 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:21 ens3 0.31 0.09 0.08 0.04 0.00 0.00 0.00 0.00 09:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:21 ens3 0.41 0.13 0.11 0.07 0.00 0.00 0.00 0.00 09:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.80 0.27 0.28 0.18 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:21 ens3 0.65 0.19 0.19 0.11 0.00 0.00 0.00 0.00 09:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:22 ens3 0.41 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.37 0.11 0.09 0.05 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:21 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:10:21 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 1.81 1.05 12.92 0.18 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-1821) 11/28/25 _x86_64_ (4 CPU) 07:16:24 LINUX RESTART (4 CPU) 07:20:15 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 0.53 0.00 0.28 0.16 0.02 99.01 07:30:01 0 0.39 0.00 0.22 0.25 0.02 99.12 07:30:01 1 0.85 0.00 0.23 0.21 0.03 98.69 07:30:01 2 0.51 0.00 0.28 0.11 0.02 99.08 07:30:01 3 0.36 0.00 0.40 0.09 0.01 99.14 07:40:16 all 0.13 0.00 0.02 0.01 0.02 99.82 07:40:16 0 0.05 0.00 0.03 0.01 0.02 99.88 07:40:16 1 0.02 0.00 0.02 0.01 0.01 99.94 07:40:16 2 0.34 0.00 0.03 0.01 0.02 99.60 07:40:16 3 0.11 0.00 0.01 0.00 0.01 99.87 07:50:17 all 0.23 0.00 0.02 0.01 0.02 99.73 07:50:17 0 0.14 0.00 0.03 0.00 0.03 99.80 07:50:17 1 0.01 0.00 0.02 0.02 0.01 99.94 07:50:17 2 0.74 0.00 0.01 0.00 0.01 99.23 07:50:17 3 0.01 0.00 0.02 0.00 0.01 99.95 08:00:01 all 0.12 0.00 0.02 0.01 0.02 99.84 08:00:01 0 0.42 0.00 0.02 0.00 0.02 99.54 08:00:01 1 0.01 0.00 0.02 0.03 0.02 99.92 08:00:01 2 0.01 0.00 0.02 0.01 0.02 99.95 08:00:01 3 0.01 0.00 0.02 0.00 0.02 99.94 08:10:21 all 0.36 0.00 0.02 0.01 0.01 99.60 08:10:21 0 1.37 0.00 0.01 0.00 0.01 98.61 08:10:21 1 0.03 0.00 0.04 0.02 0.02 99.89 08:10:21 2 0.02 0.00 0.02 0.01 0.01 99.93 08:10:21 3 0.01 0.00 0.01 0.00 0.01 99.97 08:20:21 all 0.04 0.00 0.03 0.01 0.02 99.91 08:20:21 0 0.09 0.00 0.04 0.00 0.03 99.84 08:20:21 1 0.02 0.00 0.02 0.02 0.01 99.93 08:20:21 2 0.02 0.00 0.02 0.00 0.02 99.94 08:20:21 3 0.01 0.00 0.02 0.00 0.01 99.95 08:30:01 all 0.05 0.00 0.02 0.01 0.02 99.91 08:30:01 0 0.14 0.00 0.03 0.00 0.03 99.80 08:30:01 1 0.03 0.00 0.02 0.02 0.01 99.92 08:30:01 2 0.01 0.00 0.02 0.00 0.01 99.95 08:30:01 3 0.01 0.00 0.02 0.00 0.02 99.96 08:40:21 all 0.13 0.00 0.03 0.68 0.02 99.16 08:40:21 0 0.12 0.00 0.02 0.05 0.01 99.80 08:40:21 1 0.33 0.00 0.03 1.81 0.02 97.81 08:40:21 2 0.04 0.00 0.03 0.19 0.02 99.72 08:40:21 3 0.01 0.00 0.02 0.67 0.01 99.29 08:50:21 all 0.09 0.00 0.03 0.05 0.01 99.82 08:50:21 0 0.02 0.00 0.03 0.01 0.01 99.92 08:50:21 1 0.32 0.00 0.02 0.00 0.01 99.65 08:50:21 2 0.02 0.00 0.02 0.02 0.01 99.93 08:50:21 3 0.01 0.00 0.03 0.19 0.01 99.76 09:00:01 all 0.06 0.00 0.03 0.06 0.01 99.83 09:00:01 0 0.02 0.00 0.01 0.00 0.01 99.96 09:00:01 1 0.16 0.00 0.03 0.01 0.02 99.79 09:00:01 2 0.05 0.00 0.02 0.03 0.02 99.88 09:00:01 3 0.04 0.00 0.04 0.20 0.02 99.70 09:10:21 all 0.07 0.00 0.02 0.01 0.01 99.89 09:10:21 0 0.01 0.00 0.03 0.00 0.02 99.93 09:10:21 1 0.03 0.00 0.02 0.01 0.01 99.92 09:10:21 2 0.01 0.00 0.02 0.00 0.01 99.95 09:10:21 3 0.23 0.00 0.02 0.00 0.01 99.74 09:10:21 CPU %user %nice %system %iowait %steal %idle 09:20:21 all 0.13 0.00 0.02 0.01 0.01 99.83 09:20:21 0 0.02 0.00 0.02 0.00 0.02 99.94 09:20:21 1 0.43 0.00 0.02 0.02 0.01 99.52 09:20:21 2 0.03 0.00 0.02 0.01 0.01 99.93 09:20:21 3 0.03 0.00 0.02 0.00 0.01 99.94 09:30:01 all 0.13 0.00 0.03 0.01 0.01 99.82 09:30:01 0 0.02 0.00 0.03 0.00 0.02 99.93 09:30:01 1 0.03 0.00 0.03 0.02 0.01 99.91 09:30:01 2 0.02 0.00 0.03 0.01 0.01 99.93 09:30:01 3 0.45 0.00 0.03 0.00 0.02 99.51 09:40:21 all 0.08 0.00 0.02 0.01 0.01 99.87 09:40:21 0 0.00 0.00 0.01 0.00 0.01 99.97 09:40:21 1 0.05 0.00 0.03 0.02 0.02 99.88 09:40:21 2 0.02 0.00 0.02 0.00 0.02 99.94 09:40:21 3 0.27 0.00 0.02 0.00 0.01 99.69 09:50:22 all 0.06 0.00 0.03 0.06 0.01 99.83 09:50:22 0 0.01 0.00 0.03 0.00 0.02 99.94 09:50:22 1 0.07 0.00 0.04 0.22 0.01 99.66 09:50:22 2 0.03 0.00 0.04 0.03 0.02 99.88 09:50:22 3 0.12 0.00 0.02 0.00 0.00 99.85 10:00:01 all 0.11 0.00 0.03 0.10 0.02 99.75 10:00:01 0 0.01 0.00 0.01 0.10 0.01 99.87 10:00:01 1 0.37 0.00 0.04 0.28 0.02 99.29 10:00:01 2 0.03 0.00 0.04 0.02 0.02 99.89 10:00:01 3 0.01 0.00 0.01 0.00 0.01 99.97 10:10:21 all 0.29 0.00 0.02 0.01 0.01 99.66 10:10:21 0 0.01 0.00 0.01 0.01 0.01 99.97 10:10:21 1 0.90 0.00 0.03 0.03 0.02 99.01 10:10:21 2 0.23 0.00 0.03 0.01 0.01 99.72 10:10:21 3 0.02 0.00 0.02 0.00 0.01 99.95 Average: all 0.15 0.00 0.04 0.07 0.01 99.72 Average: 0 0.17 0.00 0.03 0.03 0.02 99.75 Average: 1 0.22 0.00 0.04 0.17 0.02 99.57 Average: 2 0.13 0.00 0.04 0.03 0.02 99.79 Average: 3 0.10 0.00 0.04 0.07 0.01 99.78