---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23088 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 690 9519 4 5778 14956 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:53:8d:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76198sec preferred_lft 76198sec inet6 fe80::f816:3eff:fe53:8d7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:5d:5a:55:f8:fa 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-23088) 01/08/26 _x86_64_ (4 CPU) 10:05:03 LINUX RESTART (4 CPU) 10:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 4.74 0.58 3.74 0.42 613.73 665.33 3513.82 10:30:04 1.06 0.00 1.03 0.02 0.04 14.69 0.13 10:40:04 1.04 0.00 1.03 0.02 0.00 14.16 0.13 10:50:01 5.60 0.01 5.23 0.37 0.04 869.04 3.89 11:00:04 15.64 0.00 1.33 14.31 0.15 23.63 231533.02 11:10:04 3.04 0.00 2.89 0.15 0.00 302.92 1.83 11:20:01 1.33 0.00 1.28 0.05 0.00 17.92 0.50 11:30:04 1.32 0.00 1.29 0.04 0.00 17.87 0.62 11:40:01 1.18 0.00 1.16 0.02 0.00 15.40 0.16 11:50:01 1.24 0.00 1.22 0.02 0.00 15.68 0.16 12:00:04 1.33 0.00 1.32 0.02 0.00 16.46 0.16 12:10:01 1.27 0.00 1.25 0.02 0.13 15.92 0.16 12:20:01 3.02 0.00 2.89 0.13 0.01 303.56 1.21 12:30:04 1.65 0.00 1.63 0.02 0.00 19.83 0.16 12:40:01 1.66 0.00 1.64 0.02 0.00 19.50 0.16 12:50:01 1.64 0.00 1.62 0.02 0.00 19.21 0.16 Average: 2.93 0.04 1.91 0.98 38.20 146.51 14768.09 10:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 10176964 15304368 644352 3.94 171824 4952120 1342268 7.70 647724 4994112 8 10:30:04 10177976 15305856 642932 3.93 172160 4952260 1319268 7.57 648064 4991932 156 10:40:04 10172912 15301140 647720 3.96 172504 4952264 1320196 7.58 648408 4994308 164 10:50:01 9897332 15275792 670908 4.10 181844 5168676 1446304 8.30 658220 5278956 1644 11:00:04 9877928 15261424 685184 4.18 182300 5173196 1455220 8.35 663228 5288604 204 11:10:04 9772340 15239904 706044 4.31 185752 5245404 1447092 8.31 666848 5360828 228 11:20:01 9771344 15239244 706660 4.32 186032 5245416 1447300 8.31 667136 5361352 44 11:30:04 9834508 15302884 643204 3.93 186336 5245560 1340404 7.69 667504 5282292 180 11:40:01 9834792 15303568 642528 3.92 186596 5245700 1341488 7.70 667760 5282616 204 11:50:01 9834372 15303388 642700 3.93 186840 5245708 1341488 7.70 668000 5282868 200 12:00:04 9833620 15302928 643160 3.93 187124 5245720 1341488 7.70 668288 5282692 176 12:10:01 9832864 15302572 643500 3.93 187344 5245896 1341524 7.70 668508 5283000 4 12:20:01 9769012 15322392 623024 3.81 190444 5318136 1332100 7.65 671732 5353976 8 12:30:04 9769012 15322888 622524 3.80 190772 5318268 1333884 7.66 672060 5355932 220 12:40:01 9768508 15322752 622600 3.80 191132 5318280 1333884 7.66 672408 5357052 8 12:50:01 9768004 15322588 622804 3.80 191472 5318284 1333884 7.66 672740 5356916 204 Average: 9880718 15295856 650615 3.97 184405 5199430 1363612 7.83 664289 5256715 228 10:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 10.98 6.35 186.72 0.48 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:04 ens3 0.42 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:04 ens3 0.54 0.17 0.12 0.07 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.84 0.71 0.32 1.04 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:04 ens3 0.61 0.67 0.08 0.57 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:10:04 ens3 0.60 0.36 0.21 0.17 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.34 0.14 0.06 0.03 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:04 ens3 0.46 0.28 0.09 0.14 0.00 0.00 0.00 0.00 11:30:04 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 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.26 0.10 0.05 0.02 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:04 ens3 0.27 0.10 0.05 0.02 0.00 0.00 0.00 0.00 12:00:04 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 0.11 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 0.68 0.53 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 12:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:04 ens3 0.24 0.10 0.05 0.02 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.39 0.15 0.11 0.06 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.26 0.11 0.05 0.02 0.00 0.00 0.00 0.00 12:50:01 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 1.10 0.63 11.72 0.19 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-23088) 01/08/26 _x86_64_ (4 CPU) 10:05:03 LINUX RESTART (4 CPU) 10:10:04 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 0.49 0.00 0.21 0.30 0.06 98.94 10:20:01 0 0.42 0.00 0.20 0.26 0.06 99.06 10:20:01 1 0.29 0.00 0.18 0.48 0.05 99.00 10:20:01 2 0.82 0.00 0.27 0.39 0.08 98.44 10:20:01 3 0.41 0.00 0.19 0.08 0.04 99.28 10:30:04 all 0.18 0.00 0.10 0.11 0.06 99.54 10:30:04 0 0.18 0.00 0.11 0.03 0.07 99.60 10:30:04 1 0.25 0.00 0.10 0.02 0.06 99.58 10:30:04 2 0.14 0.00 0.11 0.36 0.05 99.35 10:30:04 3 0.16 0.00 0.10 0.04 0.06 99.65 10:40:04 all 0.40 0.00 0.11 0.04 0.04 99.41 10:40:04 0 0.05 0.00 0.03 0.00 0.02 99.91 10:40:04 1 1.05 0.00 0.13 0.02 0.04 98.75 10:40:04 2 0.28 0.00 0.13 0.15 0.06 99.38 10:40:04 3 0.22 0.00 0.15 0.00 0.06 99.58 10:50:01 all 1.11 0.00 0.22 0.04 0.06 98.56 10:50:01 0 1.03 0.00 0.18 0.01 0.06 98.72 10:50:01 1 0.54 0.00 0.25 0.09 0.08 99.04 10:50:01 2 1.18 0.00 0.20 0.04 0.05 98.53 10:50:01 3 1.70 0.00 0.24 0.03 0.06 97.97 11:00:04 all 0.53 0.00 0.22 0.06 0.08 99.10 11:00:04 0 0.31 0.00 0.22 0.01 0.08 99.39 11:00:04 1 0.58 0.00 0.24 0.05 0.08 99.05 11:00:04 2 0.34 0.00 0.26 0.14 0.08 99.19 11:00:04 3 0.90 0.00 0.19 0.05 0.08 98.77 11:10:04 all 0.69 0.00 0.24 0.03 0.08 98.97 11:10:04 0 0.36 0.00 0.21 0.01 0.08 99.35 11:10:04 1 0.41 0.00 0.26 0.01 0.07 99.25 11:10:04 2 1.25 0.00 0.30 0.01 0.08 98.36 11:10:04 3 0.74 0.00 0.20 0.08 0.07 98.91 11:20:01 all 0.39 0.00 0.21 0.18 0.06 99.16 11:20:01 0 0.26 0.00 0.20 0.00 0.06 99.48 11:20:01 1 0.34 0.00 0.23 0.42 0.06 98.94 11:20:01 2 0.47 0.00 0.21 0.13 0.06 99.13 11:20:01 3 0.49 0.00 0.20 0.17 0.05 99.08 11:30:04 all 0.27 0.00 0.17 0.04 0.05 99.48 11:30:04 0 0.17 0.00 0.15 0.00 0.04 99.63 11:30:04 1 0.26 0.00 0.18 0.03 0.05 99.49 11:30:04 2 0.27 0.00 0.16 0.12 0.05 99.40 11:30:04 3 0.37 0.00 0.18 0.00 0.05 99.41 11:40:01 all 0.22 0.00 0.11 0.03 0.05 99.59 11:40:01 0 0.15 0.00 0.09 0.00 0.03 99.73 11:40:01 1 0.34 0.00 0.12 0.00 0.06 99.48 11:40:01 2 0.23 0.00 0.12 0.10 0.06 99.49 11:40:01 3 0.18 0.00 0.10 0.01 0.04 99.67 11:50:01 all 0.28 0.00 0.10 0.01 0.07 99.55 11:50:01 0 0.10 0.00 0.06 0.00 0.08 99.75 11:50:01 1 0.24 0.00 0.15 0.00 0.07 99.53 11:50:01 2 0.60 0.00 0.11 0.01 0.05 99.23 11:50:01 3 0.16 0.00 0.10 0.01 0.06 99.68 12:00:04 all 0.17 0.00 0.11 0.03 0.05 99.65 12:00:04 0 0.25 0.00 0.13 0.01 0.05 99.56 12:00:04 1 0.20 0.00 0.10 0.02 0.04 99.63 12:00:04 2 0.08 0.00 0.07 0.02 0.04 99.80 12:00:04 3 0.16 0.00 0.13 0.05 0.06 99.59 12:00:04 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 0.22 0.00 0.10 0.02 0.05 99.62 12:10:01 0 0.22 0.00 0.12 0.00 0.06 99.61 12:10:01 1 0.19 0.00 0.11 0.01 0.05 99.64 12:10:01 2 0.30 0.00 0.07 0.05 0.03 99.54 12:10:01 3 0.15 0.00 0.11 0.02 0.05 99.67 12:20:01 all 0.53 0.00 0.13 0.03 0.05 99.25 12:20:01 0 0.44 0.00 0.09 0.00 0.04 99.41 12:20:01 1 0.28 0.00 0.11 0.07 0.05 99.49 12:20:01 2 0.96 0.00 0.19 0.01 0.07 98.76 12:20:01 3 0.46 0.00 0.14 0.05 0.05 99.31 12:30:04 all 0.27 0.00 0.10 0.01 0.06 99.55 12:30:04 0 0.47 0.00 0.05 0.00 0.03 99.45 12:30:04 1 0.23 0.00 0.16 0.03 0.08 99.50 12:30:04 2 0.24 0.00 0.12 0.00 0.06 99.57 12:30:04 3 0.15 0.00 0.09 0.02 0.05 99.69 12:40:01 all 0.38 0.00 0.12 0.01 0.05 99.44 12:40:01 0 0.14 0.00 0.11 0.03 0.06 99.66 12:40:01 1 0.84 0.00 0.15 0.01 0.06 98.94 12:40:01 2 0.31 0.00 0.11 0.00 0.04 99.54 12:40:01 3 0.20 0.00 0.12 0.00 0.06 99.63 12:50:01 all 0.26 0.00 0.12 0.01 0.05 99.56 12:50:01 0 0.09 0.00 0.09 0.02 0.04 99.78 12:50:01 1 0.50 0.00 0.13 0.01 0.06 99.31 12:50:01 2 0.26 0.00 0.14 0.00 0.05 99.55 12:50:01 3 0.20 0.00 0.13 0.00 0.07 99.59 Average: all 0.40 0.00 0.15 0.06 0.06 99.34 Average: 0 0.29 0.00 0.13 0.02 0.05 99.51 Average: 1 0.41 0.00 0.16 0.08 0.06 99.29 Average: 2 0.48 0.00 0.16 0.10 0.06 99.20 Average: 3 0.42 0.00 0.15 0.04 0.06 99.34