---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12452 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 9.3G 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 599 11632 4 3756 15047 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:54:81:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75489sec preferred_lft 75489sec inet6 fe80::f816:3eff:fe54:8104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:3a:98:e8:c7:c7 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12452) 12/11/25 _x86_64_ (4 CPU) 02:30:42 LINUX RESTART (4 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 5.04 0.00 4.64 0.40 0.03 185.75 7205.69 03:00:02 2.00 0.00 2.00 0.00 0.00 24.23 0.00 03:10:01 1.57 0.00 1.57 0.00 0.00 18.47 0.00 03:20:09 1.58 0.00 1.57 0.00 0.25 18.69 0.00 03:30:09 1.52 0.00 1.52 0.00 0.00 18.05 0.00 03:40:01 1.46 0.00 1.46 0.00 0.00 17.21 0.00 03:50:03 14.34 0.00 1.58 12.76 0.15 18.48 237651.67 04:00:03 2.05 0.00 2.05 0.00 0.00 23.72 0.00 04:10:01 2.28 0.00 2.28 0.00 0.00 26.49 0.01 04:20:04 2.29 0.00 2.29 0.00 0.00 26.71 0.00 04:30:09 2.16 0.00 2.16 0.00 0.00 25.17 0.00 04:40:02 1.55 0.00 1.55 0.00 0.00 18.11 0.00 04:50:05 1.57 0.00 1.57 0.00 0.00 18.35 0.00 05:00:05 2.28 0.00 2.28 0.00 0.00 26.22 0.00 05:10:01 2.37 0.00 2.37 0.00 0.00 27.35 0.00 05:20:06 2.38 0.00 2.38 0.00 0.00 26.90 0.00 05:30:06 2.45 0.00 2.45 0.00 0.00 27.78 0.00 Average: 2.88 0.00 2.10 0.78 0.03 32.24 14435.66 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 9615416 13093268 2865340 17.50 125360 3473816 3169916 18.20 806912 5557520 188 03:00:02 9613148 13091672 2866952 17.51 125948 3473820 3170304 18.20 807496 5557648 196 03:10:01 9611892 13091084 2867512 17.51 126456 3473960 3171632 18.21 808008 5558784 212 03:20:09 9609372 13089048 2869540 17.53 126800 3474044 3170756 18.20 808356 5558040 48 03:30:09 9607860 13088016 2870604 17.53 127136 3474180 3170884 18.20 808684 5558360 56 03:40:01 9606348 13086864 2871828 17.54 127468 3474188 3170948 18.20 809020 5558480 224 03:50:03 9601560 13087564 2871012 17.53 128068 3479032 3171316 18.20 814304 5559044 232 04:00:03 9599576 13086164 2872380 17.54 128656 3479044 3171268 18.20 814908 5558988 300 04:10:01 9595292 13082712 2875856 17.56 129464 3479048 3171268 18.20 815708 5559308 224 04:20:04 9593948 13082272 2876236 17.57 130208 3479184 3171268 18.20 816460 5559092 208 04:30:09 9592268 13081152 2877384 17.57 130740 3479192 3171332 18.20 816984 5559136 44 04:40:02 9592772 13082096 2876368 17.57 131048 3479332 3171332 18.20 817276 5559504 220 04:50:05 9591788 13081492 2877060 17.57 131372 3479344 3171460 18.20 817624 5559496 252 05:00:05 9591284 13081652 2876832 17.57 132000 3479348 3171460 18.20 818248 5559568 252 05:10:01 9591032 13082176 2876392 17.57 132632 3479488 3171460 18.20 818860 5559968 28 05:20:06 9590280 13082100 2876444 17.57 133268 3479496 3171460 18.20 819512 5559832 244 05:30:06 9589776 13082380 2876140 17.57 133928 3479636 3171460 18.20 820180 5560052 216 Average: 9599624 13085395 2873169 17.55 129444 3477421 3171148 18.20 814032 5558989 185 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:03 ens3 2.30 0.40 0.35 0.16 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:02 ens3 0.94 0.08 9.74 0.02 0.00 0.00 0.00 0.00 03:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 0.27 0.09 0.05 0.02 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:09 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:09 ens3 0.36 0.14 0.10 0.06 0.00 0.00 0.00 0.00 03:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 ens3 0.35 0.14 0.10 0.06 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:03 ens3 0.48 0.14 0.13 0.06 0.00 0.00 0.00 0.00 03:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:03 ens3 2.50 0.19 0.41 0.12 0.00 0.00 0.00 0.00 04:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:01 ens3 1.41 0.12 0.21 0.06 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:04 ens3 1.14 0.08 8.48 0.02 0.00 0.00 0.00 0.00 04:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:30:09 ens3 0.37 0.07 0.07 0.02 0.00 0.00 0.00 0.00 04:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:02 ens3 0.41 0.12 0.11 0.06 0.00 0.00 0.00 0.00 04:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:50:05 ens3 1.05 0.63 0.15 0.91 0.00 0.00 0.00 0.00 04:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:00:05 ens3 0.94 0.11 0.13 0.04 0.00 0.00 0.00 0.00 05:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:01 ens3 0.29 0.13 0.08 0.05 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:06 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 05:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:06 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:30:06 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 0.80 0.16 1.19 0.10 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12452) 12/11/25 _x86_64_ (4 CPU) 02:30:42 LINUX RESTART (4 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 1.06 0.00 0.09 0.03 0.05 98.77 02:50:03 0 1.03 0.00 0.10 0.09 0.05 98.73 02:50:03 1 0.95 0.00 0.13 0.02 0.05 98.86 02:50:03 2 1.20 0.00 0.09 0.01 0.05 98.66 02:50:03 3 1.08 0.00 0.06 0.01 0.04 98.82 03:00:02 all 0.30 0.00 0.07 0.01 0.04 99.58 03:00:02 0 0.25 0.00 0.10 0.01 0.04 99.59 03:00:02 1 0.51 0.00 0.07 0.03 0.04 99.36 03:00:02 2 0.22 0.00 0.06 0.00 0.04 99.67 03:00:02 3 0.21 0.00 0.06 0.00 0.03 99.70 03:10:01 all 0.22 0.00 0.07 0.03 0.04 99.64 03:10:01 0 0.32 0.00 0.09 0.05 0.05 99.50 03:10:01 1 0.15 0.00 0.08 0.00 0.03 99.74 03:10:01 2 0.31 0.00 0.10 0.08 0.05 99.47 03:10:01 3 0.09 0.00 0.03 0.00 0.02 99.85 03:20:09 all 0.29 0.00 0.06 0.01 0.03 99.61 03:20:09 0 0.09 0.00 0.06 0.01 0.03 99.81 03:20:09 1 0.80 0.00 0.07 0.00 0.04 99.09 03:20:09 2 0.13 0.00 0.05 0.01 0.03 99.78 03:20:09 3 0.13 0.00 0.07 0.01 0.03 99.76 03:30:09 all 0.25 0.00 0.07 0.01 0.03 99.64 03:30:09 0 0.05 0.00 0.05 0.02 0.02 99.86 03:30:09 1 0.48 0.00 0.10 0.00 0.04 99.38 03:30:09 2 0.08 0.00 0.04 0.00 0.03 99.85 03:30:09 3 0.40 0.00 0.08 0.00 0.05 99.47 03:40:01 all 0.29 0.00 0.06 0.01 0.03 99.61 03:40:01 0 0.11 0.00 0.09 0.01 0.03 99.76 03:40:01 1 0.91 0.00 0.06 0.01 0.03 99.01 03:40:01 2 0.05 0.00 0.02 0.01 0.02 99.91 03:40:01 3 0.10 0.00 0.08 0.00 0.05 99.77 03:50:03 all 0.08 0.00 0.06 0.03 0.04 99.80 03:50:03 0 0.04 0.00 0.04 0.01 0.03 99.88 03:50:03 1 0.07 0.00 0.06 0.00 0.04 99.84 03:50:03 2 0.10 0.00 0.07 0.01 0.03 99.78 03:50:03 3 0.10 0.00 0.07 0.09 0.04 99.70 04:00:03 all 0.22 0.00 0.06 0.01 0.03 99.68 04:00:03 0 0.05 0.00 0.03 0.00 0.03 99.89 04:00:03 1 0.66 0.00 0.07 0.02 0.05 99.22 04:00:03 2 0.12 0.00 0.09 0.00 0.04 99.75 04:00:03 3 0.04 0.00 0.04 0.01 0.03 99.88 04:10:01 all 0.25 0.00 0.06 0.01 0.04 99.64 04:10:01 0 0.07 0.00 0.06 0.01 0.05 99.82 04:10:01 1 0.80 0.00 0.08 0.02 0.05 99.05 04:10:01 2 0.06 0.00 0.05 0.00 0.04 99.85 04:10:01 3 0.07 0.00 0.06 0.01 0.03 99.84 04:20:04 all 0.23 0.00 0.06 0.01 0.05 99.66 04:20:04 0 0.04 0.00 0.04 0.02 0.05 99.85 04:20:04 1 0.71 0.00 0.07 0.01 0.05 99.16 04:20:04 2 0.10 0.00 0.08 0.00 0.05 99.78 04:20:04 3 0.05 0.00 0.05 0.01 0.03 99.84 04:30:09 all 0.20 0.00 0.06 0.01 0.05 99.69 04:30:09 0 0.05 0.00 0.05 0.02 0.05 99.83 04:30:09 1 0.62 0.00 0.08 0.01 0.07 99.23 04:30:09 2 0.05 0.00 0.05 0.01 0.04 99.84 04:30:09 3 0.07 0.00 0.05 0.00 0.04 99.84 04:30:09 CPU %user %nice %system %iowait %steal %idle 04:40:02 all 0.17 0.00 0.06 0.01 0.05 99.71 04:40:02 0 0.27 0.00 0.03 0.01 0.04 99.66 04:40:02 1 0.28 0.00 0.07 0.02 0.05 99.57 04:40:02 2 0.05 0.00 0.04 0.00 0.04 99.87 04:40:02 3 0.10 0.00 0.08 0.00 0.07 99.75 04:50:05 all 0.13 0.00 0.05 0.01 0.05 99.76 04:50:05 0 0.35 0.00 0.08 0.01 0.07 99.50 04:50:05 1 0.05 0.00 0.04 0.02 0.05 99.83 04:50:05 2 0.04 0.00 0.02 0.00 0.03 99.91 04:50:05 3 0.06 0.00 0.06 0.00 0.05 99.83 05:00:05 all 0.33 0.00 0.06 0.01 0.05 99.56 05:00:05 0 0.55 0.00 0.08 0.02 0.06 99.28 05:00:05 1 0.63 0.00 0.06 0.00 0.04 99.26 05:00:05 2 0.08 0.00 0.06 0.01 0.06 99.79 05:00:05 3 0.04 0.00 0.03 0.00 0.04 99.89 05:10:01 all 0.07 0.00 0.05 0.01 0.05 99.82 05:10:01 0 0.04 0.00 0.05 0.01 0.04 99.87 05:10:01 1 0.06 0.00 0.05 0.00 0.04 99.85 05:10:01 2 0.11 0.00 0.07 0.01 0.06 99.76 05:10:01 3 0.06 0.00 0.04 0.02 0.06 99.81 05:20:06 all 0.06 0.00 0.06 0.01 0.05 99.82 05:20:06 0 0.04 0.00 0.05 0.03 0.06 99.82 05:20:06 1 0.04 0.00 0.04 0.00 0.04 99.87 05:20:06 2 0.11 0.00 0.08 0.00 0.05 99.76 05:20:06 3 0.05 0.00 0.06 0.01 0.05 99.83 05:30:06 all 0.29 0.00 0.05 0.01 0.05 99.59 05:30:06 0 0.09 0.00 0.07 0.01 0.05 99.77 05:30:06 1 0.37 0.00 0.05 0.00 0.09 99.48 05:30:06 2 0.65 0.00 0.03 0.00 0.03 99.28 05:30:06 3 0.06 0.00 0.05 0.02 0.04 99.83 Average: all 0.26 0.00 0.06 0.01 0.04 99.62 Average: 0 0.20 0.00 0.06 0.02 0.04 99.67 Average: 1 0.48 0.00 0.07 0.01 0.05 99.40 Average: 2 0.20 0.00 0.06 0.01 0.04 99.69 Average: 3 0.16 0.00 0.06 0.01 0.04 99.73