---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2284 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 5600.00 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 9.9G 68G 13% / 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 623 10860 4 4505 15023 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:f2:6c:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73868sec preferred_lft 73868sec inet6 fe80::f816:3eff:fef2:6c62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:d1:ae:b5:a0:ea 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2284) 11/29/25 _x86_64_ (4 CPU) 10:23:35 LINUX RESTART (4 CPU) 10:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 1.38 0.01 1.35 0.02 0.04 17.88 645.89 10:50:24 23.41 11.48 1.74 10.19 130.05 31.80 232173.64 11:00:01 1.23 0.00 1.21 0.02 0.00 14.04 0.12 11:10:01 1.28 0.00 1.26 0.02 0.00 14.57 0.12 11:20:24 1.34 0.00 1.33 0.00 0.01 14.84 0.00 11:30:15 1.27 0.00 1.27 0.00 0.00 14.27 0.00 11:40:01 1.32 0.00 1.32 0.00 0.00 14.85 0.00 11:50:24 1.35 0.00 1.35 0.00 0.00 14.82 0.00 12:00:24 1.33 0.00 1.33 0.00 0.00 14.51 0.00 12:10:00 1.32 0.00 1.31 0.00 0.04 30.61 28.46 12:20:24 1.34 0.00 1.34 0.00 0.00 14.99 0.00 12:30:24 1.33 0.00 1.33 0.00 0.00 15.20 0.00 12:40:01 1.64 0.00 1.64 0.00 0.00 18.22 0.00 12:50:24 1.61 0.00 1.61 0.00 0.00 18.03 0.00 13:00:24 1.63 0.00 1.63 0.00 0.00 17.91 0.00 13:10:01 1.66 0.00 1.66 0.00 0.00 17.81 0.00 13:20:24 1.77 0.00 1.77 0.00 0.00 19.05 0.00 13:30:02 1.66 0.00 1.66 0.00 0.00 17.88 0.00 13:40:01 1.59 0.00 1.59 0.00 0.03 17.19 0.00 13:50:22 10.22 2.44 7.57 0.21 126.05 5221.09 315.01 Average: 3.04 0.72 1.78 0.54 13.29 287.24 12115.62 10:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 13031300 15557420 425812 2.60 93616 2630204 980164 5.63 473580 2555388 244 10:50:24 12974812 15556104 419496 2.56 97308 2674632 980452 5.63 516976 2561576 4 11:00:01 12974812 15556408 419228 2.56 97616 2674640 980436 5.63 517268 2562336 204 11:10:01 12974312 15556268 419368 2.56 97948 2674648 980436 5.63 517612 2564012 204 11:20:24 12974060 15556368 419224 2.56 98292 2674656 980484 5.63 517956 2565692 12 11:30:15 12973052 15555740 419928 2.56 98580 2674732 980548 5.63 518264 2567172 176 11:40:01 12972300 15555380 420252 2.57 98844 2674868 980564 5.63 518512 2569712 204 11:50:24 12971544 15554936 420624 2.57 99156 2674880 980548 5.63 518824 2570700 28 12:00:24 12970788 15554548 420960 2.57 99460 2674956 980548 5.63 519100 2571488 16 12:10:00 12919528 15503888 471648 2.88 99780 2675228 997656 5.73 519540 2614344 48 12:20:24 12916756 15501504 474064 2.90 100132 2675244 997704 5.73 519924 2616640 168 12:30:24 12914236 15499408 476144 2.91 100420 2675372 997816 5.73 520208 2617356 16 12:40:01 12913484 15499084 476460 2.91 100824 2675384 995064 5.71 520616 2615076 216 12:50:24 12912224 15498244 477400 2.92 101240 2675396 995080 5.71 521028 2615816 56 13:00:24 12910208 15496840 478760 2.92 101708 2675532 995048 5.71 521496 2616112 12 13:10:01 12908192 15495312 480272 2.93 102176 2675540 995064 5.71 521968 2617084 20 13:20:24 12906428 15494156 481460 2.94 102632 2675676 995096 5.71 522428 2617912 8 13:30:02 12904948 15493040 482528 2.95 103064 2675668 995064 5.71 522788 2618044 244 13:40:01 12903436 15492260 483224 2.95 103564 2675832 995064 5.71 523360 2618660 180 13:50:22 9064556 13310416 2647292 16.17 137376 4225752 3003056 17.24 890116 6007296 68 Average: 12749549 15414366 560707 3.42 101687 2750442 1089295 6.25 536078 2763121 106 10:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.71 0.23 0.24 0.15 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 10:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:24 ens3 0.41 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.35 0.10 0.05 0.02 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.42 0.11 0.08 0.04 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 11:20:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:24 ens3 0.45 0.13 0.11 0.06 0.00 0.00 0.00 0.00 11:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:15 ens3 0.37 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:30:15 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 0.56 0.18 0.15 0.09 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 0.38 0.10 0.07 0.04 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 0.31 0.08 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 12:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:00 ens3 2.92 2.35 8.78 1.17 0.00 0.00 0.00 0.00 12:10:00 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 0.70 0.19 0.23 0.14 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 12:30:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:24 ens3 0.44 0.14 0.10 0.06 0.00 0.00 0.00 0.00 12:30:24 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 0.41 0.12 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 0.55 0.17 0.17 0.10 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 13:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:24 ens3 0.49 0.11 0.08 0.04 0.00 0.00 0.00 0.00 13:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.44 0.15 0.12 0.07 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:24 ens3 0.37 0.10 0.07 0.04 0.00 0.00 0.00 0.00 13:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:02 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 0.37 0.13 0.10 0.06 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:22 lo 2335.11 2335.11 2229.56 2229.56 0.00 0.00 0.00 0.00 13:50:22 ens3 69.94 57.31 773.08 9.39 0.00 0.00 0.00 0.00 13:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 121.01 121.01 115.46 115.46 0.00 0.00 0.00 0.00 Average: ens3 4.16 3.20 40.55 0.60 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2284) 11/29/25 _x86_64_ (4 CPU) 10:23:35 LINUX RESTART (4 CPU) 10:30:24 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 0.14 0.00 0.02 0.03 0.01 99.79 10:40:01 0 0.03 0.00 0.02 0.04 0.00 99.91 10:40:01 1 0.03 0.00 0.04 0.02 0.02 99.89 10:40:01 2 0.40 0.00 0.02 0.06 0.01 99.51 10:40:01 3 0.11 0.00 0.01 0.01 0.01 99.86 10:50:24 all 0.03 0.07 0.04 0.11 0.01 99.74 10:50:24 0 0.02 0.00 0.03 0.13 0.01 99.82 10:50:24 1 0.01 0.00 0.02 0.03 0.01 99.92 10:50:24 2 0.07 0.00 0.02 0.06 0.02 99.82 10:50:24 3 0.02 0.27 0.08 0.22 0.01 99.39 11:00:01 all 0.19 0.00 0.02 0.12 0.01 99.66 11:00:01 0 0.19 0.00 0.04 0.06 0.01 99.70 11:00:01 1 0.40 0.00 0.02 0.12 0.01 99.44 11:00:01 2 0.14 0.00 0.02 0.26 0.01 99.56 11:00:01 3 0.01 0.00 0.01 0.04 0.01 99.93 11:10:01 all 0.13 0.00 0.02 0.02 0.02 99.81 11:10:01 0 0.02 0.00 0.02 0.00 0.01 99.94 11:10:01 1 0.02 0.00 0.03 0.01 0.06 99.89 11:10:01 2 0.12 0.00 0.03 0.05 0.02 99.79 11:10:01 3 0.35 0.00 0.01 0.00 0.01 99.62 11:20:24 all 0.04 0.00 0.02 0.01 0.01 99.93 11:20:24 0 0.01 0.00 0.02 0.02 0.00 99.95 11:20:24 1 0.03 0.00 0.02 0.01 0.02 99.92 11:20:24 2 0.02 0.00 0.01 0.00 0.01 99.96 11:20:24 3 0.10 0.00 0.01 0.00 0.01 99.87 11:30:15 all 0.04 0.00 0.02 0.01 0.01 99.92 11:30:15 0 0.01 0.00 0.02 0.00 0.00 99.96 11:30:15 1 0.04 0.00 0.03 0.00 0.03 99.91 11:30:15 2 0.08 0.00 0.02 0.02 0.01 99.87 11:30:15 3 0.01 0.00 0.01 0.02 0.01 99.95 11:40:01 all 0.05 0.00 0.02 0.01 0.01 99.91 11:40:01 0 0.02 0.00 0.02 0.00 0.00 99.96 11:40:01 1 0.02 0.00 0.03 0.01 0.02 99.92 11:40:01 2 0.02 0.00 0.02 0.02 0.01 99.94 11:40:01 3 0.16 0.00 0.01 0.00 0.01 99.81 11:50:24 all 0.08 0.00 0.01 0.03 0.01 99.86 11:50:24 0 0.01 0.00 0.01 0.00 0.01 99.97 11:50:24 1 0.28 0.00 0.02 0.06 0.03 99.61 11:50:24 2 0.01 0.00 0.01 0.03 0.00 99.95 11:50:24 3 0.04 0.00 0.01 0.00 0.02 99.93 12:00:24 all 0.22 0.00 0.02 0.03 0.01 99.72 12:00:24 0 0.01 0.00 0.01 0.00 0.01 99.97 12:00:24 1 0.82 0.00 0.02 0.00 0.01 99.14 12:00:24 2 0.02 0.00 0.03 0.11 0.02 99.82 12:00:24 3 0.01 0.00 0.01 0.01 0.01 99.96 12:10:00 all 0.08 0.00 0.02 0.01 0.01 99.88 12:10:00 0 0.02 0.00 0.02 0.00 0.01 99.96 12:10:00 1 0.18 0.00 0.03 0.01 0.01 99.77 12:10:00 2 0.02 0.00 0.02 0.02 0.01 99.92 12:10:00 3 0.09 0.00 0.02 0.00 0.02 99.88 12:20:24 all 0.17 0.00 0.02 0.01 0.01 99.79 12:20:24 0 0.01 0.00 0.01 0.00 0.01 99.97 12:20:24 1 0.39 0.00 0.03 0.00 0.02 99.56 12:20:24 2 0.01 0.00 0.01 0.02 0.01 99.95 12:20:24 3 0.28 0.00 0.01 0.00 0.02 99.69 12:20:24 CPU %user %nice %system %iowait %steal %idle 12:30:24 all 0.22 0.00 0.02 0.01 0.01 99.74 12:30:24 0 0.01 0.00 0.02 0.01 0.01 99.96 12:30:24 1 0.66 0.00 0.02 0.00 0.01 99.30 12:30:24 2 0.19 0.00 0.05 0.02 0.02 99.73 12:30:24 3 0.02 0.00 0.01 0.00 0.01 99.95 12:40:01 all 0.13 0.00 0.02 0.01 0.01 99.83 12:40:01 0 0.01 0.00 0.02 0.01 0.01 99.95 12:40:01 1 0.07 0.00 0.01 0.01 0.01 99.90 12:40:01 2 0.44 0.00 0.02 0.01 0.02 99.52 12:40:01 3 0.02 0.00 0.02 0.02 0.01 99.93 12:50:24 all 0.09 0.00 0.02 0.01 0.01 99.87 12:50:24 0 0.02 0.00 0.02 0.01 0.02 99.93 12:50:24 1 0.02 0.00 0.02 0.00 0.01 99.94 12:50:24 2 0.28 0.00 0.01 0.00 0.01 99.69 12:50:24 3 0.02 0.00 0.02 0.02 0.01 99.93 13:00:24 all 0.06 0.00 0.02 0.01 0.01 99.89 13:00:24 0 0.02 0.00 0.02 0.01 0.01 99.93 13:00:24 1 0.02 0.00 0.02 0.01 0.01 99.94 13:00:24 2 0.19 0.00 0.04 0.00 0.02 99.75 13:00:24 3 0.02 0.00 0.02 0.03 0.01 99.93 13:10:01 all 0.22 0.00 0.02 0.05 0.03 99.67 13:10:01 0 0.01 0.00 0.02 0.17 0.01 99.79 13:10:01 1 0.14 0.00 0.03 0.01 0.02 99.81 13:10:01 2 0.02 0.00 0.02 0.00 0.01 99.94 13:10:01 3 0.71 0.00 0.03 0.03 0.07 99.15 13:20:24 all 0.14 0.00 0.02 0.01 0.01 99.82 13:20:24 0 0.01 0.00 0.01 0.01 0.01 99.96 13:20:24 1 0.52 0.00 0.03 0.00 0.02 99.44 13:20:24 2 0.02 0.00 0.02 0.01 0.01 99.95 13:20:24 3 0.02 0.00 0.02 0.02 0.01 99.93 13:30:02 all 0.09 0.00 0.03 0.01 0.01 99.86 13:30:02 0 0.01 0.00 0.02 0.00 0.01 99.97 13:30:02 1 0.18 0.00 0.03 0.01 0.02 99.77 13:30:02 2 0.16 0.00 0.02 0.03 0.01 99.78 13:30:02 3 0.02 0.00 0.04 0.00 0.02 99.92 13:40:01 all 0.09 0.00 0.02 0.01 0.01 99.86 13:40:01 0 0.02 0.00 0.02 0.00 0.01 99.96 13:40:01 1 0.02 0.00 0.02 0.01 0.02 99.94 13:40:01 2 0.33 0.00 0.02 0.03 0.02 99.60 13:40:01 3 0.01 0.00 0.02 0.00 0.01 99.96 13:50:22 all 23.84 0.00 1.99 0.15 0.05 73.97 13:50:22 0 24.25 0.00 2.60 0.11 0.05 72.98 13:50:22 1 24.35 0.00 1.93 0.23 0.05 73.44 13:50:22 2 25.04 0.00 1.99 0.06 0.05 72.86 13:50:22 3 21.72 0.00 1.44 0.19 0.05 76.60 Average: all 1.34 0.00 0.12 0.03 0.02 98.49 Average: 0 1.27 0.00 0.15 0.03 0.01 98.54 Average: 1 1.45 0.00 0.12 0.03 0.02 98.38 Average: 2 1.42 0.00 0.12 0.04 0.01 98.40 Average: 3 1.22 0.01 0.09 0.03 0.02 98.62