---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23086 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 12G 67G 15% / 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 701 9388 4 5898 14945 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:06:11:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76207sec preferred_lft 76207sec inet6 fe80::f816:3eff:fe06:11ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:59:ba:4c:f9:ff 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-23086) 01/08/26 _x86_64_ (4 CPU) 10:04:48 LINUX RESTART (4 CPU) 10:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:03 5.98 0.38 5.11 0.48 579.77 701.15 5626.44 10:30:03 1.59 0.00 1.57 0.02 0.29 18.08 0.60 10:40:03 1.66 0.00 1.65 0.02 0.00 18.35 0.13 10:50:03 6.08 0.01 5.72 0.35 0.09 869.72 4.85 11:00:03 1.52 0.00 1.48 0.03 0.00 23.04 0.48 11:10:03 17.24 0.01 2.89 14.34 0.41 305.29 232567.33 11:20:03 1.86 0.00 1.81 0.04 0.00 21.67 0.53 11:30:03 1.62 0.00 1.58 0.04 0.00 19.99 0.39 11:40:03 1.34 0.00 1.33 0.02 0.00 15.84 0.16 11:50:03 1.31 0.00 1.30 0.01 0.00 15.24 0.16 12:00:03 1.27 0.00 1.26 0.02 0.00 15.03 0.16 12:10:03 1.32 0.00 1.31 0.01 0.43 15.67 0.16 12:20:03 2.85 0.00 2.75 0.10 0.13 301.82 1.09 12:30:03 1.58 0.00 1.57 0.02 0.00 17.37 0.16 12:40:03 1.71 0.00 1.69 0.02 0.00 19.09 0.40 12:50:03 1.67 0.00 1.65 0.02 0.00 18.20 0.16 Average: 3.16 0.03 2.17 0.97 36.46 149.86 14885.41 10:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:03 10053560 15301052 645680 3.94 173736 5069752 1305524 7.49 674904 5091776 200 10:30:03 10052820 15300952 645892 3.94 174144 5069956 1305588 7.49 675324 5092348 188 10:40:03 10052316 15300908 645936 3.95 174588 5069964 1305588 7.49 675776 5092272 204 10:50:03 9771076 15270988 673748 4.11 184032 5286388 1423640 8.17 685732 5373708 1960 11:00:03 9757228 15257344 687388 4.20 184276 5286396 1432576 8.22 685976 5383196 252 11:10:03 9648668 15237176 706792 4.32 187628 5363160 1416184 8.13 693996 5455360 168 11:20:03 9647492 15236384 707572 4.32 187992 5363172 1416244 8.13 694428 5458052 232 11:30:03 9727108 15316604 627496 3.83 188300 5363448 1319476 7.57 694804 5380808 196 11:40:03 9722856 15312624 631404 3.86 188548 5363468 1320564 7.58 695052 5380992 292 11:50:03 9721344 15311392 632680 3.86 188808 5363468 1320564 7.58 695308 5381004 184 12:00:03 9719844 15310288 633880 3.87 189028 5363612 1320564 7.58 695528 5381220 292 12:10:03 9718332 15309116 634956 3.88 189236 5363740 1320564 7.58 695732 5381420 228 12:20:03 9638388 15312900 630608 3.85 192256 5436148 1309484 7.52 698880 5451048 192 12:30:03 9636876 15311620 631896 3.86 192460 5436164 1309492 7.52 699080 5451236 200 12:40:03 9636876 15311844 631676 3.86 192668 5436168 1309532 7.52 699296 5452164 184 12:50:03 9636400 15311696 631784 3.86 192976 5436180 1317724 7.56 699592 5451932 236 Average: 9758824 15294556 649962 3.97 186292 5316949 1340832 7.70 691213 5353658 326 10:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:03 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:20:03 ens3 11.21 6.64 185.06 0.49 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:03 ens3 0.41 0.13 0.08 0.04 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:03 ens3 0.53 0.18 0.12 0.07 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:50:03 ens3 0.87 0.74 0.33 0.39 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:03 ens3 0.32 0.15 0.06 0.03 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:10:03 ens3 0.62 0.38 0.21 0.17 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:03 ens3 0.44 0.27 0.07 0.74 0.00 0.00 0.00 0.00 11:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:03 ens3 0.77 0.73 0.11 0.81 0.00 0.00 0.00 0.00 11:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:03 ens3 0.43 0.15 0.12 0.07 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:03 ens3 0.27 0.10 0.05 0.02 0.00 0.00 0.00 0.00 11:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:03 ens3 0.29 0.12 0.05 0.03 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:03 ens3 0.30 0.11 0.05 0.02 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:20:03 ens3 0.69 0.50 0.19 0.29 0.00 0.00 0.00 0.00 12:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:03 ens3 0.26 0.12 0.05 0.02 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:40:03 ens3 0.42 0.19 0.14 0.07 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:03 ens3 0.27 0.10 0.05 0.02 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.13 0.67 11.72 0.21 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-23086) 01/08/26 _x86_64_ (4 CPU) 10:04:48 LINUX RESTART (4 CPU) 10:10:00 CPU %user %nice %system %iowait %steal %idle 10:20:03 all 0.59 0.00 0.26 0.22 0.04 98.89 10:20:03 0 0.44 0.00 0.39 0.03 0.02 99.12 10:20:03 1 0.43 0.00 0.20 0.11 0.05 99.21 10:20:03 2 0.55 0.00 0.27 0.15 0.05 98.98 10:20:03 3 0.92 0.00 0.21 0.57 0.05 98.26 10:30:03 all 0.17 0.00 0.08 0.01 0.04 99.70 10:30:03 0 0.02 0.00 0.02 0.00 0.01 99.96 10:30:03 1 0.25 0.00 0.12 0.03 0.06 99.55 10:30:03 2 0.37 0.00 0.14 0.00 0.06 99.43 10:30:03 3 0.05 0.00 0.05 0.01 0.03 99.87 10:40:03 all 0.24 0.00 0.08 0.01 0.04 99.63 10:40:03 0 0.04 0.00 0.04 0.02 0.02 99.89 10:40:03 1 0.17 0.00 0.13 0.02 0.05 99.64 10:40:03 2 0.14 0.00 0.08 0.00 0.05 99.73 10:40:03 3 0.61 0.00 0.09 0.01 0.05 99.24 10:50:03 all 0.88 0.00 0.18 0.03 0.04 98.87 10:50:03 0 1.03 0.00 0.15 0.05 0.02 98.76 10:50:03 1 1.05 0.00 0.22 0.03 0.07 98.63 10:50:03 2 1.09 0.00 0.16 0.01 0.04 98.69 10:50:03 3 0.35 0.00 0.18 0.03 0.05 99.40 11:00:03 all 0.31 0.00 0.17 0.01 0.06 99.45 11:00:03 0 0.20 0.00 0.11 0.02 0.04 99.62 11:00:03 1 0.60 0.00 0.21 0.00 0.07 99.11 11:00:03 2 0.21 0.00 0.18 0.00 0.07 99.54 11:00:03 3 0.23 0.00 0.17 0.01 0.06 99.54 11:10:03 all 0.69 0.00 0.19 0.04 0.06 99.01 11:10:03 0 0.60 0.00 0.15 0.05 0.05 99.15 11:10:03 1 0.22 0.00 0.22 0.10 0.07 99.39 11:10:03 2 0.76 0.00 0.18 0.01 0.07 98.98 11:10:03 3 1.19 0.00 0.23 0.01 0.07 98.50 11:20:03 all 0.22 0.00 0.18 0.01 0.06 99.53 11:20:03 0 0.17 0.00 0.11 0.02 0.04 99.66 11:20:03 1 0.29 0.00 0.21 0.01 0.07 99.42 11:20:03 2 0.22 0.00 0.21 0.00 0.07 99.50 11:20:03 3 0.21 0.00 0.18 0.01 0.07 99.54 11:30:03 all 0.34 0.00 0.14 0.01 0.05 99.46 11:30:03 0 0.46 0.00 0.08 0.00 0.04 99.42 11:30:03 1 0.40 0.00 0.20 0.02 0.06 99.32 11:30:03 2 0.35 0.00 0.15 0.00 0.06 99.45 11:30:03 3 0.15 0.00 0.12 0.01 0.05 99.68 11:40:03 all 0.23 0.00 0.08 0.01 0.04 99.64 11:40:03 0 0.06 0.00 0.06 0.00 0.03 99.85 11:40:03 1 0.39 0.00 0.09 0.03 0.05 99.45 11:40:03 2 0.32 0.00 0.07 0.00 0.04 99.58 11:40:03 3 0.15 0.00 0.11 0.00 0.05 99.69 11:50:03 all 0.19 0.00 0.08 0.01 0.04 99.68 11:50:03 0 0.09 0.00 0.05 0.02 0.03 99.82 11:50:03 1 0.14 0.00 0.11 0.00 0.05 99.69 11:50:03 2 0.43 0.00 0.10 0.01 0.05 99.40 11:50:03 3 0.08 0.00 0.06 0.01 0.03 99.82 12:00:03 all 0.32 0.00 0.10 0.13 0.04 99.42 12:00:03 0 0.13 0.00 0.08 0.44 0.03 99.33 12:00:03 1 0.17 0.00 0.13 0.04 0.05 99.61 12:00:03 2 0.90 0.00 0.10 0.00 0.04 98.96 12:00:03 3 0.10 0.00 0.07 0.03 0.03 99.78 12:00:03 CPU %user %nice %system %iowait %steal %idle 12:10:03 all 0.23 0.00 0.09 0.16 0.03 99.48 12:10:03 0 0.12 0.00 0.05 0.19 0.02 99.63 12:10:03 1 0.50 0.00 0.10 0.03 0.03 99.34 12:10:03 2 0.20 0.00 0.14 0.19 0.04 99.43 12:10:03 3 0.13 0.00 0.10 0.24 0.03 99.51 12:20:03 all 0.57 0.00 0.12 0.10 0.03 99.17 12:20:03 0 1.07 0.00 0.13 0.03 0.03 98.74 12:20:03 1 0.76 0.00 0.12 0.01 0.04 99.07 12:20:03 2 0.24 0.00 0.14 0.31 0.04 99.27 12:20:03 3 0.24 0.00 0.11 0.03 0.03 99.61 12:30:03 all 0.28 0.00 0.11 0.04 0.03 99.54 12:30:03 0 0.11 0.00 0.06 0.00 0.02 99.81 12:30:03 1 0.27 0.00 0.11 0.01 0.04 99.57 12:30:03 2 0.52 0.00 0.12 0.14 0.04 99.18 12:30:03 3 0.23 0.00 0.13 0.00 0.04 99.60 12:40:03 all 0.26 0.00 0.09 0.05 0.04 99.56 12:40:03 0 0.02 0.00 0.02 0.00 0.01 99.95 12:40:03 1 0.42 0.00 0.11 0.02 0.04 99.41 12:40:03 2 0.40 0.00 0.14 0.17 0.09 99.20 12:40:03 3 0.20 0.00 0.10 0.00 0.03 99.67 12:50:03 all 0.31 0.00 0.11 0.01 0.03 99.54 12:50:03 0 0.31 0.00 0.08 0.00 0.02 99.59 12:50:03 1 0.58 0.00 0.08 0.00 0.02 99.31 12:50:03 2 0.20 0.00 0.17 0.04 0.03 99.57 12:50:03 3 0.16 0.00 0.11 0.01 0.03 99.70 Average: all 0.37 0.00 0.13 0.05 0.04 99.41 Average: 0 0.30 0.00 0.10 0.05 0.03 99.52 Average: 1 0.42 0.00 0.15 0.03 0.05 99.36 Average: 2 0.43 0.00 0.15 0.06 0.05 99.31 Average: 3 0.31 0.00 0.13 0.06 0.04 99.46