---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42616 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 625 9642 4 5721 15020 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:ad:15:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77649sec preferred_lft 77649sec inet6 fe80::f816:3eff:fead:156f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:52:86:69:c6:b1 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42616) 08/29/26 _x86_64_ (4 CPU) 19:45:35 LINUX RESTART (4 CPU) 19:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:04 4.53 0.08 4.09 0.36 3.45 285.96 552.23 20:10:04 1.57 0.01 1.56 0.00 0.04 18.41 0.20 20:20:01 1.51 0.00 1.50 0.00 0.01 17.17 0.00 20:30:04 1.28 0.00 1.28 0.00 0.00 15.25 0.00 20:40:04 1.21 0.00 1.21 0.00 0.00 14.43 0.00 20:50:01 1.29 0.00 1.29 0.00 0.00 15.69 0.00 21:00:04 1.28 0.00 1.28 0.00 0.00 15.59 0.00 21:10:04 1.28 0.00 1.28 0.00 0.43 15.47 0.00 21:20:01 14.26 0.00 1.37 12.89 0.15 16.13 243951.33 21:30:04 1.23 0.00 1.23 0.00 0.00 15.00 0.00 21:40:04 1.27 0.00 1.27 0.00 0.00 15.31 0.00 21:50:01 1.34 0.00 1.34 0.00 0.00 15.81 0.00 22:00:04 1.38 0.00 1.38 0.00 0.00 15.75 0.00 22:10:04 44.53 3.47 40.29 0.76 219.64 9411.12 825.35 Average: 5.56 0.25 4.31 1.00 15.97 706.06 17420.80 19:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:04 13655704 15526892 489528 2.99 57312 2040732 1144248 6.57 221524 2232428 172 20:10:04 13654948 15526736 489660 2.99 57940 2040720 1144312 6.57 222148 2233648 272 20:20:01 13663800 15536260 480152 2.93 58464 2040852 1144312 6.57 222680 2238572 200 20:30:04 13661784 15534664 481824 2.94 58864 2040864 1144504 6.57 223080 2243608 192 20:40:04 13661532 15534896 481564 2.94 59208 2041000 1144572 6.57 223424 2244024 264 20:50:01 13660792 15534652 481780 2.94 59584 2041136 1144572 6.57 223768 2244340 200 21:00:04 13659056 15533332 483124 2.95 59948 2041152 1152892 6.62 224164 2244476 172 21:10:04 13658300 15533100 483336 2.95 60340 2041288 1152828 6.62 224548 2244368 208 21:20:01 13654016 15534324 482088 2.94 60928 2046180 1152828 6.62 229936 2245604 148 21:30:04 13652756 15533452 482956 2.95 61296 2046188 1152908 6.62 230300 2245696 200 21:40:04 13652000 15533092 483272 2.95 61672 2046200 1152956 6.62 230680 2245768 276 21:50:01 13650992 15532568 483716 2.95 62048 2046336 1153020 6.62 231012 2245984 20 22:00:04 13650740 15532748 483588 2.95 62424 2046348 1153084 6.62 231428 2245888 212 22:10:04 8827608 13904080 2050224 12.52 138700 5022992 2294788 13.17 884820 6238556 399704 Average: 13311716 15416485 595487 3.64 65623 2255856 1230845 7.07 273108 2528069 28731 19:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:04 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:00:04 ens3 4.77 2.26 85.77 0.22 0.00 0.00 0.00 0.00 20:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:04 ens3 0.72 0.12 0.11 0.05 0.00 0.00 0.00 0.00 20:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 1.17 0.17 0.21 0.09 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:04 ens3 1.18 0.54 0.20 0.66 0.00 0.00 0.00 0.00 20:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:04 ens3 0.70 0.17 0.15 0.09 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 0.85 0.23 0.22 0.13 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:04 ens3 0.80 0.25 0.28 0.18 0.00 0.00 0.00 0.00 21:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:04 ens3 0.30 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.46 0.16 0.13 0.09 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:04 ens3 0.65 0.23 0.20 0.12 0.00 0.00 0.00 0.00 21:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:04 ens3 0.38 0.12 0.09 0.06 0.00 0.00 0.00 0.00 21:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.65 0.23 0.22 0.14 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:04 ens3 0.48 0.18 0.14 0.09 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 22:10:04 ens3 105.44 87.70 1015.26 19.21 0.00 0.00 0.00 0.00 22:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 8.47 6.60 78.79 1.51 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42616) 08/29/26 _x86_64_ (4 CPU) 19:45:35 LINUX RESTART (4 CPU) 19:50:01 CPU %user %nice %system %iowait %steal %idle 20:00:04 all 0.25 0.00 0.12 0.08 0.00 99.55 20:00:04 0 0.28 0.00 0.10 0.22 0.00 99.39 20:00:04 1 0.18 0.00 0.20 0.02 0.00 99.59 20:00:04 2 0.20 0.00 0.12 0.01 0.00 99.67 20:00:04 3 0.32 0.00 0.07 0.06 0.00 99.54 20:10:04 all 0.07 0.00 0.02 0.01 0.00 99.89 20:10:04 0 0.18 0.00 0.02 0.00 0.00 99.79 20:10:04 1 0.02 0.00 0.03 0.01 0.00 99.94 20:10:04 2 0.03 0.00 0.04 0.04 0.00 99.89 20:10:04 3 0.04 0.00 0.01 0.00 0.00 99.95 20:20:01 all 0.15 0.00 0.02 0.01 0.00 99.81 20:20:01 0 0.25 0.00 0.03 0.00 0.00 99.71 20:20:01 1 0.01 0.00 0.02 0.00 0.00 99.97 20:20:01 2 0.03 0.00 0.03 0.04 0.00 99.90 20:20:01 3 0.31 0.00 0.02 0.00 0.00 99.67 20:30:04 all 0.10 0.00 0.02 0.01 0.00 99.87 20:30:04 0 0.02 0.00 0.02 0.00 0.00 99.96 20:30:04 1 0.02 0.00 0.03 0.00 0.00 99.94 20:30:04 2 0.05 0.00 0.02 0.03 0.00 99.90 20:30:04 3 0.32 0.00 0.02 0.00 0.00 99.66 20:40:04 all 0.24 0.00 0.02 0.01 0.00 99.73 20:40:04 0 0.01 0.00 0.01 0.00 0.00 99.97 20:40:04 1 0.91 0.00 0.04 0.00 0.00 99.05 20:40:04 2 0.02 0.00 0.02 0.03 0.00 99.94 20:40:04 3 0.02 0.00 0.02 0.00 0.00 99.95 20:50:01 all 0.15 0.00 0.02 0.01 0.00 99.82 20:50:01 0 0.09 0.00 0.01 0.00 0.00 99.89 20:50:01 1 0.02 0.00 0.02 0.00 0.00 99.96 20:50:01 2 0.34 0.00 0.03 0.03 0.00 99.60 20:50:01 3 0.13 0.00 0.03 0.00 0.00 99.83 21:00:04 all 0.06 0.00 0.02 0.01 0.00 99.91 21:00:04 0 0.16 0.00 0.01 0.00 0.00 99.83 21:00:04 1 0.02 0.00 0.02 0.00 0.00 99.96 21:00:04 2 0.03 0.00 0.03 0.03 0.00 99.92 21:00:04 3 0.02 0.00 0.02 0.01 0.00 99.95 21:10:04 all 0.03 0.00 0.02 0.01 0.00 99.94 21:10:04 0 0.06 0.00 0.02 0.00 0.00 99.92 21:10:04 1 0.02 0.00 0.02 0.00 0.00 99.96 21:10:04 2 0.03 0.00 0.02 0.01 0.00 99.94 21:10:04 3 0.01 0.00 0.02 0.03 0.00 99.94 21:20:01 all 0.34 0.00 0.02 0.03 0.00 99.60 21:20:01 0 0.20 0.00 0.02 0.10 0.00 99.68 21:20:01 1 0.96 0.00 0.02 0.00 0.00 99.01 21:20:01 2 0.19 0.00 0.04 0.01 0.00 99.75 21:20:01 3 0.02 0.00 0.02 0.02 0.00 99.95 21:30:04 all 0.11 0.00 0.02 0.01 0.00 99.86 21:30:04 0 0.01 0.00 0.01 0.00 0.00 99.98 21:30:04 1 0.02 0.00 0.01 0.01 0.00 99.97 21:30:04 2 0.39 0.00 0.02 0.02 0.00 99.56 21:30:04 3 0.02 0.00 0.03 0.01 0.00 99.93 21:40:04 all 0.19 0.00 0.02 0.01 0.00 99.79 21:40:04 0 0.01 0.00 0.01 0.01 0.00 99.97 21:40:04 1 0.37 0.00 0.03 0.00 0.00 99.59 21:40:04 2 0.33 0.00 0.01 0.00 0.00 99.65 21:40:04 3 0.03 0.00 0.02 0.02 0.00 99.93 21:40:04 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 0.02 0.00 0.02 0.01 0.00 99.96 21:50:01 0 0.01 0.00 0.01 0.02 0.00 99.96 21:50:01 1 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 2 0.02 0.00 0.01 0.01 0.00 99.96 21:50:01 3 0.02 0.00 0.04 0.02 0.00 99.92 22:00:04 all 0.10 0.00 0.02 0.01 0.00 99.87 22:00:04 0 0.01 0.00 0.01 0.02 0.00 99.95 22:00:04 1 0.33 0.00 0.01 0.00 0.00 99.66 22:00:04 2 0.03 0.00 0.03 0.01 0.00 99.94 22:00:04 3 0.02 0.00 0.02 0.01 0.00 99.95 22:10:04 all 12.90 0.00 0.83 0.28 0.01 85.99 22:10:04 0 13.96 0.00 0.81 0.12 0.01 85.10 22:10:04 1 13.23 0.00 0.78 0.07 0.01 85.91 22:10:04 2 12.29 0.00 0.77 0.76 0.01 86.18 22:10:04 3 12.10 0.00 0.96 0.19 0.00 86.75 Average: all 1.05 0.00 0.09 0.04 0.00 98.83 Average: 0 1.09 0.00 0.08 0.04 0.00 98.79 Average: 1 1.15 0.00 0.09 0.01 0.00 98.75 Average: 2 1.00 0.00 0.08 0.07 0.00 98.85 Average: 3 0.95 0.00 0.09 0.03 0.00 98.92