---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23091 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 698 9333 4 5957 14948 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:ca:11:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76192sec preferred_lft 76192sec inet6 fe80::f816:3eff:feca:114f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:11:7c:77:74:75 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-23091) 01/08/26 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:39 7.03 0.42 5.96 0.65 550.62 866.37 14770.68 10:30:09 16.59 0.01 1.61 14.97 0.20 19.55 245570.29 10:40:01 1.37 0.00 1.36 0.02 0.00 15.89 0.15 10:50:09 5.66 0.01 5.30 0.35 0.37 849.20 3.37 11:00:09 1.59 0.00 1.56 0.03 0.00 24.12 0.47 11:10:01 3.37 0.00 3.23 0.15 0.00 309.07 2.28 11:20:09 1.61 0.00 1.58 0.04 0.00 19.69 0.47 11:30:09 1.57 0.00 1.53 0.04 0.25 19.64 0.69 11:40:01 1.43 0.00 1.41 0.02 0.00 16.91 0.16 11:50:29 1.60 0.00 1.58 0.02 0.08 18.83 0.18 12:00:09 1.53 0.00 1.51 0.02 0.44 17.66 0.17 12:10:01 1.53 0.00 1.51 0.02 0.00 17.54 0.16 12:20:01 3.28 0.00 3.15 0.13 0.01 305.50 1.51 12:30:09 1.89 0.00 1.88 0.01 0.00 20.83 0.16 12:40:00 14.13 12.03 2.07 0.03 133.09 35.18 0.27 12:50:00 1.51 0.00 1.49 0.02 0.00 17.62 0.16 Average: 4.07 0.77 2.31 0.99 44.87 164.60 15564.32 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:39 10057988 15311984 635260 3.88 174460 5074960 1315464 7.55 669476 5093700 4 10:30:09 10052736 15311908 635280 3.88 174992 5079576 1314432 7.54 674536 5092528 40 10:40:01 10052500 15311912 635432 3.88 175212 5079580 1314432 7.54 674756 5092252 200 10:50:09 9770268 15280808 664588 4.06 184228 5296076 1424424 8.18 684256 5376216 1700 11:00:09 9757164 15267976 677252 4.14 184556 5296088 1433304 8.23 684588 5385532 8 11:10:01 9660916 15255356 689380 4.21 187900 5368292 1428364 8.20 688096 5460184 200 11:20:09 9659180 15253960 690772 4.22 188196 5368304 1426964 8.19 688396 5459580 8 11:30:09 9722756 15318068 626840 3.83 188496 5368524 1326684 7.62 688752 5379312 36 11:40:01 9721780 15317456 627456 3.83 188720 5368664 1326720 7.62 688976 5379592 204 11:50:29 9719576 15315536 629408 3.84 188916 5368696 1327708 7.62 689628 5379176 8 12:00:09 9719448 15315736 629200 3.84 189088 5368832 1335976 7.67 689792 5379660 32 12:10:01 9717684 15314256 630624 3.85 189264 5368968 1335984 7.67 689964 5379864 200 12:20:01 9651972 15332532 611464 3.73 192484 5441212 1318396 7.57 693304 5450560 8 12:30:09 9650992 15332036 611996 3.74 192820 5441348 1318400 7.57 693640 5451060 8 12:40:00 9593232 15329612 613720 3.75 194628 5481008 1318616 7.57 730444 5456424 56 12:50:00 9592980 15329616 613700 3.75 194844 5481016 1318616 7.57 730656 5456468 12 Average: 9756323 15306172 638898 3.90 186800 5328196 1349030 7.74 691204 5354507 170 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:39 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 10:20:39 ens3 17.07 11.17 252.53 0.80 0.00 0.00 0.00 0.00 10:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:30:09 ens3 0.42 0.14 0.09 0.04 0.00 0.00 0.00 0.00 10:30:09 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 0.54 0.18 0.13 0.07 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 10:50:09 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:50:09 ens3 1.36 1.66 0.36 1.62 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:09 ens3 0.32 0.14 0.06 0.03 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.63 0.38 0.21 0.18 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 11:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:09 ens3 0.33 0.14 0.06 0.03 0.00 0.00 0.00 0.00 11:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:09 ens3 0.48 0.29 0.10 0.15 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.41 0.16 0.12 0.07 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:29 ens3 0.27 0.12 0.05 0.03 0.00 0.00 0.00 0.00 11:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:09 ens3 0.27 0.11 0.05 0.02 0.00 0.00 0.00 0.00 12:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.29 0.10 0.05 0.02 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.70 0.51 0.19 0.29 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:09 ens3 0.24 0.10 0.05 0.02 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:00 ens3 0.38 0.16 0.11 0.06 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:00 ens3 0.25 0.10 0.05 0.02 0.00 0.00 0.00 0.00 12:50:00 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 1.56 1.01 16.88 0.22 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-23091) 01/08/26 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:39 all 0.54 0.00 0.31 0.09 0.04 99.01 10:20:39 0 0.46 0.00 0.23 0.07 0.03 99.22 10:20:39 1 0.54 0.00 0.29 0.06 0.05 99.06 10:20:39 2 0.64 0.00 0.44 0.12 0.05 98.75 10:20:39 3 0.51 0.00 0.30 0.13 0.04 99.02 10:30:09 all 0.25 0.00 0.09 0.03 0.04 99.58 10:30:09 0 0.06 0.00 0.06 0.00 0.03 99.85 10:30:09 1 0.28 0.00 0.07 0.02 0.04 99.59 10:30:09 2 0.54 0.00 0.16 0.09 0.06 99.14 10:30:09 3 0.13 0.00 0.08 0.00 0.04 99.75 10:40:01 all 0.29 0.00 0.09 0.01 0.04 99.57 10:40:01 0 0.08 0.00 0.07 0.00 0.03 99.82 10:40:01 1 0.45 0.00 0.10 0.01 0.05 99.38 10:40:01 2 0.54 0.00 0.12 0.01 0.05 99.27 10:40:01 3 0.09 0.00 0.06 0.00 0.03 99.81 10:50:09 all 1.03 0.00 0.21 0.03 0.05 98.69 10:50:09 0 0.82 0.00 0.16 0.06 0.04 98.92 10:50:09 1 1.15 0.00 0.22 0.02 0.05 98.56 10:50:09 2 1.15 0.00 0.23 0.02 0.07 98.53 10:50:09 3 0.98 0.00 0.21 0.02 0.03 98.75 11:00:09 all 0.26 0.00 0.18 0.01 0.06 99.49 11:00:09 0 0.22 0.00 0.19 0.00 0.06 99.52 11:00:09 1 0.27 0.00 0.16 0.01 0.07 99.50 11:00:09 2 0.37 0.00 0.23 0.01 0.07 99.32 11:00:09 3 0.19 0.00 0.15 0.01 0.06 99.60 11:10:01 all 0.52 0.00 0.21 0.02 0.08 99.17 11:10:01 0 0.46 0.00 0.18 0.05 0.07 99.24 11:10:01 1 0.75 0.00 0.27 0.01 0.08 98.88 11:10:01 2 0.65 0.00 0.22 0.01 0.08 99.03 11:10:01 3 0.24 0.00 0.17 0.00 0.07 99.52 11:20:09 all 0.38 0.00 0.18 0.01 0.07 99.36 11:20:09 0 0.15 0.00 0.13 0.00 0.06 99.66 11:20:09 1 0.77 0.00 0.21 0.03 0.07 98.92 11:20:09 2 0.32 0.00 0.19 0.01 0.07 99.40 11:20:09 3 0.28 0.00 0.20 0.00 0.07 99.44 11:30:09 all 0.42 0.00 0.14 0.01 0.05 99.38 11:30:09 0 0.96 0.00 0.10 0.01 0.05 98.88 11:30:09 1 0.32 0.00 0.16 0.01 0.06 99.46 11:30:09 2 0.23 0.00 0.15 0.02 0.06 99.55 11:30:09 3 0.17 0.00 0.14 0.00 0.05 99.64 11:40:01 all 0.15 0.00 0.09 0.01 0.04 99.71 11:40:01 0 0.12 0.00 0.07 0.00 0.05 99.76 11:40:01 1 0.22 0.00 0.12 0.01 0.05 99.60 11:40:01 2 0.13 0.00 0.10 0.01 0.05 99.71 11:40:01 3 0.15 0.00 0.06 0.01 0.03 99.75 11:50:29 all 0.20 0.00 0.10 0.01 0.05 99.65 11:50:29 0 0.13 0.00 0.09 0.01 0.04 99.75 11:50:29 1 0.22 0.00 0.11 0.01 0.05 99.60 11:50:29 2 0.18 0.00 0.13 0.01 0.07 99.61 11:50:29 3 0.27 0.00 0.06 0.02 0.02 99.63 12:00:09 all 0.23 0.00 0.09 0.01 0.05 99.63 12:00:09 0 0.18 0.00 0.10 0.01 0.06 99.66 12:00:09 1 0.21 0.00 0.10 0.00 0.05 99.65 12:00:09 2 0.45 0.00 0.07 0.01 0.05 99.41 12:00:09 3 0.08 0.00 0.07 0.01 0.04 99.80 12:00:09 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 0.14 0.00 0.09 0.01 0.05 99.72 12:10:01 0 0.24 0.00 0.10 0.02 0.06 99.59 12:10:01 1 0.10 0.00 0.08 0.00 0.04 99.78 12:10:01 2 0.09 0.00 0.07 0.00 0.05 99.78 12:10:01 3 0.13 0.00 0.09 0.01 0.05 99.73 12:20:01 all 0.55 0.00 0.11 0.02 0.05 99.27 12:20:01 0 1.03 0.00 0.11 0.02 0.03 98.81 12:20:01 1 0.78 0.00 0.09 0.04 0.05 99.04 12:20:01 2 0.27 0.00 0.15 0.01 0.07 99.51 12:20:01 3 0.11 0.00 0.11 0.01 0.04 99.73 12:30:09 all 0.12 0.00 0.08 0.01 0.05 99.75 12:30:09 0 0.04 0.00 0.04 0.02 0.02 99.88 12:30:09 1 0.12 0.00 0.10 0.00 0.06 99.72 12:30:09 2 0.26 0.00 0.14 0.00 0.09 99.51 12:30:09 3 0.04 0.00 0.04 0.01 0.02 99.89 12:40:00 all 0.15 0.08 0.10 0.08 0.04 99.56 12:40:00 0 0.24 0.29 0.13 0.20 0.05 99.10 12:40:00 1 0.11 0.00 0.09 0.00 0.04 99.75 12:40:00 2 0.16 0.00 0.11 0.10 0.05 99.57 12:40:00 3 0.08 0.00 0.06 0.01 0.03 99.82 12:50:00 all 0.24 0.00 0.09 0.01 0.04 99.63 12:50:00 0 0.50 0.00 0.09 0.01 0.03 99.37 12:50:00 1 0.14 0.00 0.09 0.00 0.04 99.73 12:50:00 2 0.23 0.00 0.08 0.01 0.04 99.64 12:50:00 3 0.11 0.00 0.08 0.01 0.04 99.76 Average: all 0.34 0.00 0.14 0.02 0.05 99.44 Average: 0 0.36 0.02 0.12 0.03 0.04 99.44 Average: 1 0.40 0.00 0.14 0.01 0.05 99.39 Average: 2 0.39 0.00 0.16 0.03 0.06 99.36 Average: 3 0.23 0.00 0.12 0.02 0.04 99.60