---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-18267 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 592 11661 4 3734 15054 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:ea:43:1e 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 75489sec preferred_lft 75489sec inet6 fe80::f816:3eff:feea:431e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:97:a3:02:2a:3c 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-18267) 01/04/26 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:24 33.88 3.48 16.68 13.72 748.47 4273.65 257774.01 01:30:11 2.19 0.01 2.18 0.00 0.04 27.23 9.60 01:40:10 1.60 0.00 1.60 0.00 0.00 18.81 0.00 01:50:25 1.91 0.00 1.91 0.00 0.00 22.26 0.00 02:00:11 2.21 0.00 2.21 0.00 0.00 25.91 0.00 02:10:26 1.47 0.00 1.47 0.00 0.00 16.88 0.00 02:20:13 1.56 0.00 1.56 0.00 0.00 17.89 0.00 02:30:13 1.74 0.00 1.74 0.00 0.00 19.72 0.00 02:40:27 2.33 0.00 2.33 0.00 0.00 26.21 0.00 02:50:28 2.31 0.00 2.30 0.00 0.13 26.10 0.00 03:00:16 1.91 0.00 1.91 0.00 0.00 21.99 0.00 03:10:17 1.49 0.00 1.49 0.00 0.00 16.92 0.00 03:20:18 1.47 0.00 1.47 0.00 0.00 16.84 0.00 03:30:18 1.56 0.00 1.56 0.00 0.00 17.89 0.00 03:40:30 1.56 0.00 1.56 0.00 0.00 17.12 0.00 03:50:30 1.91 0.00 1.91 0.00 0.00 21.29 0.00 04:00:19 1.56 0.00 1.56 0.00 0.00 16.97 0.00 Average: 3.74 0.21 2.70 0.83 45.40 278.55 15633.60 01:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:24 10251676 13703344 2256196 13.78 117788 3477200 2568600 14.74 810424 4914192 56 01:30:11 10251184 13703744 2255840 13.78 118632 3477188 2569116 14.75 811280 4912748 56 01:40:10 10250932 13704076 2255548 13.78 119208 3477196 2569372 14.75 811848 4913004 52 01:50:25 10250428 13704324 2255228 13.77 119932 3477204 2569564 14.75 812568 4913848 220 02:00:11 10249936 13704716 2254916 13.77 120760 3477220 2569820 14.75 813400 4914076 48 02:10:26 10249436 13704848 2254756 13.77 121192 3477416 2569952 14.75 813824 4916188 12 02:20:13 10249184 13705036 2254596 13.77 121600 3477428 2570016 14.75 814240 4915716 60 02:30:13 10248428 13704816 2254900 13.77 122112 3477436 2570064 14.75 814756 4916164 32 02:40:27 10247924 13705428 2254284 13.77 122940 3477704 2570080 14.75 815580 4917112 212 02:50:28 10247172 13705544 2254176 13.77 123728 3477760 2570144 14.75 816380 4917444 160 03:00:16 10245408 13704344 2255388 13.77 124272 3477764 2570144 14.75 816924 4916520 176 03:10:17 10243656 13702944 2256740 13.78 124492 3477896 2570144 14.75 817128 4916440 48 03:20:18 10243404 13703176 2256592 13.78 124788 3478036 2570128 14.75 817424 4916604 232 03:30:18 10243404 13703504 2256216 13.78 125096 3478048 2570304 14.75 817736 4917112 40 03:40:30 10242732 13703200 2256580 13.78 125432 3478064 2570320 14.75 818084 4918064 176 03:50:30 10242732 13703788 2255992 13.78 125888 3478196 2570384 14.75 818516 4918108 220 04:00:19 10242480 13703832 2255892 13.78 126172 3478196 2570384 14.75 818804 4917160 52 Average: 10247066 13704157 2255520 13.78 122590 3477644 2569914 14.75 815230 4915912 109 01:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:24 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 01:20:24 ens3 65.59 50.60 761.20 9.32 0.00 0.00 0.00 0.00 01:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:11 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:30:11 ens3 0.54 0.15 0.15 0.08 0.00 0.00 0.00 0.00 01:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:10 ens3 0.44 0.14 0.12 0.07 0.00 0.00 0.00 0.00 01:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:25 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:50:25 ens3 0.75 0.17 0.16 0.08 0.00 0.00 0.00 0.00 01:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:11 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:00:11 ens3 1.45 0.15 0.26 0.09 0.00 0.00 0.00 0.00 02:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:26 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:10:26 ens3 1.57 0.17 0.25 0.10 0.00 0.00 0.00 0.00 02:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:13 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:20:13 ens3 0.79 0.07 8.92 0.02 0.00 0.00 0.00 0.00 02:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:13 ens3 0.45 0.11 0.13 0.04 0.00 0.00 0.00 0.00 02:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:27 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:40:27 ens3 0.50 0.13 0.12 0.06 0.00 0.00 0.00 0.00 02:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:28 ens3 0.35 0.11 0.08 0.04 0.00 0.00 0.00 0.00 02:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:16 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:00:16 ens3 0.56 0.12 0.12 0.05 0.00 0.00 0.00 0.00 03:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:17 ens3 1.55 0.17 0.29 0.11 0.00 0.00 0.00 0.00 03:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:18 ens3 1.42 0.16 0.26 0.11 0.00 0.00 0.00 0.00 03:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:18 ens3 0.62 0.17 0.15 0.09 0.00 0.00 0.00 0.00 03:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:30 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:40:30 ens3 1.77 0.12 10.73 0.04 0.00 0.00 0.00 0.00 03:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:30 ens3 0.37 0.08 0.19 0.02 0.00 0.00 0.00 0.00 03:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:19 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:00:19 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 04:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.77 3.19 47.46 0.62 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-18267) 01/04/26 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:05 CPU %user %nice %system %iowait %steal %idle 01:20:24 all 15.52 0.00 0.78 0.21 0.06 83.42 01:20:24 0 14.99 0.00 0.61 0.19 0.06 84.15 01:20:24 1 16.38 0.00 0.95 0.28 0.06 82.33 01:20:24 2 15.78 0.00 0.91 0.23 0.07 83.01 01:20:24 3 14.93 0.00 0.66 0.15 0.06 84.20 01:30:11 all 0.11 0.00 0.06 0.01 0.05 99.77 01:30:11 0 0.08 0.00 0.05 0.00 0.03 99.84 01:30:11 1 0.09 0.00 0.04 0.02 0.04 99.80 01:30:11 2 0.19 0.00 0.09 0.01 0.07 99.63 01:30:11 3 0.09 0.00 0.05 0.00 0.05 99.80 01:40:10 all 0.18 0.00 0.07 0.01 0.05 99.69 01:40:10 0 0.08 0.00 0.08 0.01 0.05 99.78 01:40:10 1 0.10 0.00 0.07 0.00 0.05 99.78 01:40:10 2 0.47 0.00 0.07 0.01 0.06 99.39 01:40:10 3 0.07 0.00 0.06 0.01 0.06 99.80 01:50:25 all 0.41 0.00 0.07 0.01 0.05 99.46 01:50:25 0 0.08 0.00 0.05 0.00 0.06 99.81 01:50:25 1 0.54 0.00 0.08 0.00 0.04 99.33 01:50:25 2 0.94 0.00 0.07 0.02 0.05 98.92 01:50:25 3 0.08 0.00 0.06 0.01 0.06 99.79 02:00:11 all 0.08 0.00 0.07 0.01 0.05 99.80 02:00:11 0 0.06 0.00 0.06 0.00 0.04 99.84 02:00:11 1 0.08 0.00 0.07 0.00 0.03 99.82 02:00:11 2 0.12 0.00 0.08 0.03 0.07 99.70 02:00:11 3 0.06 0.00 0.06 0.00 0.06 99.83 02:10:26 all 0.21 0.00 0.06 0.01 0.05 99.67 02:10:26 0 0.06 0.00 0.05 0.00 0.04 99.84 02:10:26 1 0.11 0.00 0.08 0.00 0.05 99.76 02:10:26 2 0.61 0.00 0.05 0.02 0.08 99.22 02:10:26 3 0.04 0.00 0.05 0.00 0.03 99.88 02:20:13 all 0.31 0.00 0.06 0.01 0.05 99.57 02:20:13 0 0.07 0.00 0.07 0.00 0.05 99.80 02:20:13 1 0.05 0.00 0.06 0.01 0.04 99.84 02:20:13 2 1.07 0.00 0.08 0.02 0.07 98.76 02:20:13 3 0.04 0.00 0.03 0.01 0.02 99.90 02:30:13 all 0.21 0.00 0.06 0.07 0.04 99.62 02:30:13 0 0.38 0.00 0.05 0.00 0.05 99.52 02:30:13 1 0.27 0.00 0.05 0.00 0.03 99.65 02:30:13 2 0.13 0.00 0.10 0.12 0.07 99.58 02:30:13 3 0.04 0.00 0.05 0.17 0.04 99.71 02:40:27 all 0.18 0.00 0.07 0.19 0.05 99.52 02:40:27 0 0.49 0.00 0.07 0.13 0.05 99.25 02:40:27 1 0.06 0.00 0.06 0.34 0.04 99.51 02:40:27 2 0.07 0.00 0.07 0.15 0.05 99.66 02:40:27 3 0.09 0.00 0.07 0.13 0.05 99.67 02:50:28 all 0.24 0.00 0.07 0.43 0.05 99.22 02:50:28 0 0.20 0.00 0.09 1.23 0.05 98.42 02:50:28 1 0.09 0.00 0.07 0.11 0.05 99.68 02:50:28 2 0.59 0.00 0.06 0.19 0.04 99.11 02:50:28 3 0.06 0.00 0.05 0.19 0.04 99.66 03:00:16 all 0.15 0.00 0.07 0.12 0.04 99.63 03:00:16 0 0.08 0.00 0.07 0.25 0.05 99.55 03:00:16 1 0.12 0.00 0.09 0.09 0.04 99.66 03:00:16 2 0.31 0.00 0.06 0.10 0.04 99.50 03:00:16 3 0.07 0.00 0.06 0.03 0.03 99.82 03:00:16 CPU %user %nice %system %iowait %steal %idle 03:10:17 all 0.30 0.00 0.06 0.03 0.04 99.57 03:10:17 0 0.09 0.00 0.06 0.08 0.04 99.74 03:10:17 1 0.77 0.00 0.09 0.01 0.05 99.08 03:10:17 2 0.28 0.00 0.06 0.01 0.04 99.61 03:10:17 3 0.05 0.00 0.05 0.02 0.02 99.87 03:20:18 all 0.19 0.00 0.07 0.02 0.04 99.68 03:20:18 0 0.11 0.00 0.07 0.04 0.04 99.73 03:20:18 1 0.10 0.00 0.08 0.02 0.04 99.76 03:20:18 2 0.21 0.00 0.07 0.01 0.03 99.68 03:20:18 3 0.34 0.00 0.06 0.02 0.03 99.55 03:30:18 all 0.17 0.00 0.09 0.05 0.04 99.65 03:30:18 0 0.26 0.00 0.09 0.00 0.04 99.61 03:30:18 1 0.13 0.00 0.11 0.00 0.04 99.72 03:30:18 2 0.08 0.00 0.06 0.04 0.05 99.77 03:30:18 3 0.22 0.00 0.09 0.15 0.03 99.51 03:40:30 all 0.16 0.00 0.07 0.02 0.04 99.71 03:40:30 0 0.08 0.00 0.06 0.01 0.03 99.83 03:40:30 1 0.13 0.00 0.09 0.00 0.04 99.73 03:40:30 2 0.13 0.00 0.06 0.04 0.04 99.74 03:40:30 3 0.30 0.00 0.09 0.02 0.03 99.56 03:50:30 all 0.17 0.00 0.08 0.09 0.05 99.62 03:50:30 0 0.07 0.00 0.07 0.01 0.04 99.81 03:50:30 1 0.15 0.00 0.11 0.10 0.05 99.59 03:50:30 2 0.21 0.00 0.07 0.23 0.05 99.45 03:50:30 3 0.24 0.00 0.06 0.02 0.05 99.63 04:00:19 all 0.18 0.00 0.07 0.03 0.03 99.69 04:00:19 0 0.07 0.00 0.06 0.02 0.03 99.82 04:00:19 1 0.09 0.00 0.06 0.03 0.03 99.78 04:00:19 2 0.12 0.00 0.07 0.01 0.03 99.76 04:00:19 3 0.44 0.00 0.08 0.04 0.04 99.41 Average: all 1.13 0.00 0.11 0.08 0.05 98.64 Average: 0 1.04 0.00 0.10 0.12 0.04 98.70 Average: 1 1.16 0.00 0.13 0.06 0.04 98.61 Average: 2 1.28 0.00 0.12 0.07 0.05 98.47 Average: 3 1.04 0.00 0.10 0.06 0.04 98.77