---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23090 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 703 9384 4 5900 14943 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:eb:0f:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76163sec preferred_lft 76163sec inet6 fe80::f816:3eff:feeb:fa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:fb:4d:48:61:d6 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-23090) 01/08/26 _x86_64_ (4 CPU) 10:05:28 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:24 10.52 0.43 9.40 0.69 563.02 1858.79 11850.41 10:30:06 16.50 0.01 1.48 15.01 0.69 17.46 240782.57 10:40:01 1.44 0.00 1.43 0.02 0.00 16.29 0.13 10:50:10 3.37 0.00 3.01 0.35 0.04 182.26 3.95 11:00:11 7.24 0.00 7.21 0.03 0.00 704.59 0.47 11:10:01 3.38 0.00 3.22 0.15 0.03 311.56 270.95 11:20:11 1.72 0.00 1.68 0.05 0.00 20.02 6.71 11:30:12 1.65 0.00 1.61 0.04 0.36 19.54 0.60 11:40:01 1.48 0.00 1.46 0.02 0.00 16.64 0.16 11:50:24 1.45 0.00 1.43 0.02 0.00 16.44 0.15 12:00:24 1.45 0.00 1.43 0.02 0.00 17.00 0.16 12:10:01 1.51 0.00 1.49 0.02 0.00 17.01 0.17 12:20:24 3.20 0.00 3.07 0.13 0.00 292.01 1.18 12:30:12 1.80 0.00 1.78 0.02 0.00 19.85 0.16 12:40:01 1.73 0.00 1.71 0.02 0.00 18.78 0.14 12:50:24 1.77 0.00 1.75 0.02 0.00 19.44 0.18 Average: 3.76 0.03 2.72 1.01 36.55 226.36 15331.01 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:24 10057112 15307952 639232 3.90 174100 5072428 1317888 7.56 674876 5097604 68 10:30:06 10050836 15306884 640292 3.91 174580 5077124 1316908 7.56 679916 5092028 176 10:40:01 10049088 15305532 641632 3.92 174832 5077252 1317700 7.56 680164 5092820 208 10:50:10 9767928 15275152 670112 4.09 183896 5293528 1426836 8.19 689712 5373820 203156 11:00:11 9753372 15260880 684184 4.18 184172 5293664 1435784 8.24 689980 5383492 12 11:10:01 9657440 15248492 695908 4.25 187368 5365744 1435732 8.24 693360 5455492 92 11:20:11 9655172 15246652 697760 4.26 187652 5365876 1435752 8.24 693636 5456064 108 11:30:12 9733368 15325428 619188 3.78 187964 5366140 1329028 7.63 694020 5377604 220 11:40:01 9732640 15324952 619632 3.78 188184 5366148 1329088 7.63 694232 5379696 44 11:50:24 9731636 15324368 620220 3.79 188480 5366284 1330128 7.63 694516 5379744 72 12:00:24 9731160 15324244 620368 3.79 188800 5366300 1330168 7.64 694852 5380068 196 12:10:01 9730656 15324016 620564 3.79 189072 5366296 1330168 7.64 695116 5380328 212 12:20:24 9651392 15328660 615120 3.76 192328 5438544 1312552 7.53 698516 5451132 244 12:30:12 9648368 15325952 617864 3.77 192620 5438556 1312664 7.53 698804 5451332 248 12:40:01 9647360 15325316 618400 3.78 192912 5438628 1312656 7.53 699096 5452320 212 12:50:24 9645596 15324072 619720 3.78 193288 5438764 1312656 7.53 699468 5452120 12 Average: 9765195 15304910 640012 3.91 186266 5320705 1349107 7.74 691892 5353479 12830 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:24 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 10:20:24 ens3 17.51 11.67 258.42 0.84 0.00 0.00 0.00 0.00 10:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:06 ens3 0.42 0.14 0.08 0.04 0.00 0.00 0.00 0.00 10:30:06 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 0.17 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 10:50:10 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:50:10 ens3 0.77 0.60 0.33 0.38 0.00 0.00 0.00 0.00 10:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:11 ens3 0.32 0.14 0.06 0.03 0.00 0.00 0.00 0.00 11:00:11 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 0.62 0.41 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 11:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:11 ens3 0.33 0.14 0.06 0.03 0.00 0.00 0.00 0.00 11:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:12 ens3 0.52 0.32 0.12 0.17 0.00 0.00 0.00 0.00 11:30:12 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 0.54 0.38 0.10 0.78 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 11:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:24 ens3 0.32 0.26 0.05 0.63 0.00 0.00 0.00 0.00 11:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:24 ens3 0.27 0.11 0.05 0.02 0.00 0.00 0.00 0.00 12:00:24 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 12:20:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:24 ens3 0.64 0.48 0.18 0.28 0.00 0.00 0.00 0.00 12:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:12 ens3 0.30 0.14 0.08 0.04 0.00 0.00 0.00 0.00 12:30:12 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 0.35 0.14 0.08 0.04 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 12:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:24 ens3 0.26 0.11 0.05 0.02 0.00 0.00 0.00 0.00 12:50:24 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 1.54 0.98 16.85 0.23 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-23090) 01/08/26 _x86_64_ (4 CPU) 10:05:28 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:24 all 0.63 0.00 0.34 0.15 0.04 98.85 10:20:24 0 0.57 0.00 0.19 0.04 0.01 99.20 10:20:24 1 0.76 0.00 0.30 0.23 0.05 98.66 10:20:24 2 0.74 0.00 0.42 0.13 0.05 98.66 10:20:24 3 0.45 0.00 0.43 0.19 0.06 98.87 10:30:06 all 0.12 0.00 0.08 0.04 0.04 99.72 10:30:06 0 0.07 0.00 0.06 0.00 0.03 99.84 10:30:06 1 0.14 0.00 0.06 0.04 0.03 99.72 10:30:06 2 0.21 0.00 0.12 0.08 0.05 99.54 10:30:06 3 0.08 0.00 0.07 0.02 0.03 99.80 10:40:01 all 0.22 0.00 0.08 0.01 0.04 99.65 10:40:01 0 0.49 0.00 0.03 0.00 0.01 99.47 10:40:01 1 0.10 0.00 0.07 0.01 0.04 99.79 10:40:01 2 0.16 0.00 0.12 0.01 0.06 99.66 10:40:01 3 0.15 0.00 0.10 0.02 0.05 99.68 10:50:10 all 1.05 0.00 0.16 0.03 0.04 98.72 10:50:10 0 1.06 0.00 0.16 0.03 0.04 98.72 10:50:10 1 1.09 0.00 0.19 0.01 0.06 98.65 10:50:10 2 1.14 0.00 0.15 0.06 0.04 98.61 10:50:10 3 0.90 0.00 0.15 0.02 0.03 98.90 11:00:11 all 0.38 0.00 0.19 0.01 0.06 99.35 11:00:11 0 0.18 0.00 0.15 0.01 0.06 99.60 11:00:11 1 0.67 0.00 0.24 0.00 0.06 99.02 11:00:11 2 0.46 0.00 0.19 0.03 0.06 99.26 11:00:11 3 0.22 0.00 0.17 0.01 0.07 99.53 11:10:01 all 0.67 0.00 0.20 0.02 0.07 99.04 11:10:01 0 0.59 0.00 0.16 0.01 0.06 99.18 11:10:01 1 0.73 0.00 0.18 0.01 0.07 99.02 11:10:01 2 0.36 0.00 0.24 0.06 0.07 99.27 11:10:01 3 1.01 0.00 0.21 0.01 0.07 98.70 11:20:11 all 0.27 0.00 0.17 0.01 0.07 99.49 11:20:11 0 0.32 0.00 0.11 0.02 0.05 99.50 11:20:11 1 0.23 0.00 0.18 0.00 0.07 99.51 11:20:11 2 0.25 0.00 0.19 0.01 0.07 99.48 11:20:11 3 0.26 0.00 0.20 0.01 0.07 99.47 11:30:12 all 0.34 0.00 0.13 0.01 0.06 99.47 11:30:12 0 0.15 0.00 0.11 0.02 0.05 99.67 11:30:12 1 0.72 0.00 0.16 0.00 0.06 99.06 11:30:12 2 0.35 0.00 0.15 0.00 0.06 99.44 11:30:12 3 0.14 0.00 0.10 0.01 0.05 99.71 11:40:01 all 0.11 0.00 0.08 0.01 0.04 99.75 11:40:01 0 0.14 0.00 0.10 0.03 0.06 99.68 11:40:01 1 0.08 0.00 0.07 0.00 0.03 99.81 11:40:01 2 0.08 0.00 0.05 0.00 0.03 99.84 11:40:01 3 0.16 0.00 0.10 0.01 0.05 99.68 11:50:24 all 0.39 0.00 0.08 0.01 0.04 99.49 11:50:24 0 0.07 0.00 0.04 0.02 0.02 99.85 11:50:24 1 1.23 0.00 0.11 0.00 0.05 98.61 11:50:24 2 0.14 0.00 0.09 0.00 0.05 99.71 11:50:24 3 0.11 0.00 0.07 0.00 0.04 99.78 12:00:24 all 0.20 0.00 0.08 0.20 0.03 99.49 12:00:24 0 0.14 0.00 0.05 0.08 0.02 99.71 12:00:24 1 0.22 0.00 0.09 0.13 0.03 99.52 12:00:24 2 0.31 0.00 0.07 0.00 0.03 99.60 12:00:24 3 0.14 0.00 0.11 0.60 0.04 99.12 12:00:24 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 0.15 0.00 0.08 0.08 0.03 99.66 12:10:01 0 0.14 0.00 0.07 0.07 0.02 99.69 12:10:01 1 0.11 0.00 0.10 0.05 0.03 99.70 12:10:01 2 0.25 0.00 0.08 0.06 0.03 99.58 12:10:01 3 0.11 0.00 0.08 0.12 0.03 99.65 12:20:24 all 0.39 0.00 0.11 0.16 0.06 99.28 12:20:24 0 0.23 0.00 0.10 0.10 0.04 99.53 12:20:24 1 0.18 0.00 0.10 0.39 0.03 99.29 12:20:24 2 0.78 0.00 0.14 0.03 0.14 98.90 12:20:24 3 0.37 0.00 0.10 0.11 0.03 99.39 12:30:12 all 0.28 0.00 0.09 0.09 0.03 99.52 12:30:12 0 0.21 0.00 0.10 0.00 0.03 99.66 12:30:12 1 0.66 0.00 0.08 0.03 0.03 99.21 12:30:12 2 0.17 0.00 0.11 0.04 0.03 99.65 12:30:12 3 0.08 0.00 0.07 0.28 0.02 99.56 12:40:01 all 0.23 0.00 0.09 0.03 0.03 99.61 12:40:01 0 0.20 0.00 0.12 0.00 0.03 99.65 12:40:01 1 0.41 0.00 0.05 0.02 0.02 99.51 12:40:01 2 0.20 0.00 0.14 0.10 0.04 99.53 12:40:01 3 0.12 0.00 0.07 0.01 0.03 99.77 12:50:24 all 0.29 0.00 0.09 0.01 0.03 99.59 12:50:24 0 0.17 0.00 0.08 0.00 0.02 99.73 12:50:24 1 0.59 0.00 0.07 0.01 0.02 99.30 12:50:24 2 0.31 0.00 0.16 0.02 0.04 99.47 12:50:24 3 0.09 0.00 0.04 0.01 0.02 99.85 Average: all 0.36 0.00 0.13 0.05 0.04 99.41 Average: 0 0.30 0.00 0.10 0.03 0.03 99.54 Average: 1 0.50 0.00 0.13 0.06 0.04 99.27 Average: 2 0.37 0.00 0.15 0.04 0.05 99.38 Average: 3 0.27 0.00 0.13 0.09 0.04 99.46