---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3451 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 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 10G 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 609 10969 4 4410 15037 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:ec:cd:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76566sec preferred_lft 76566sec inet6 fe80::f816:3eff:feec:cd6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:28:de:dd:d6:29 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-3451) 08/08/26 _x86_64_ (4 CPU) 09:12:18 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:03 1.60 0.00 1.59 0.01 0.04 20.03 92.06 09:40:03 1.49 0.00 1.49 0.00 0.00 17.08 0.00 09:50:01 1.48 0.00 1.48 0.00 0.00 16.69 0.00 10:00:03 1.57 0.00 1.57 0.00 0.00 17.76 0.00 10:10:03 14.87 0.00 1.66 13.21 0.15 18.72 240052.87 10:20:02 1.60 0.00 1.59 0.00 0.16 18.36 0.00 10:30:03 1.52 0.00 1.52 0.00 0.00 17.33 0.00 10:40:03 1.59 0.00 1.59 0.00 0.00 18.00 0.00 10:50:01 1.54 0.00 1.54 0.00 0.00 17.36 0.00 11:00:03 1.58 0.00 1.58 0.00 0.00 17.68 0.00 11:10:03 1.59 0.00 1.59 0.00 0.33 17.52 0.00 11:20:01 1.69 0.00 1.69 0.00 0.00 23.90 0.00 11:30:03 1.70 0.00 1.70 0.00 0.00 34.42 0.00 11:40:03 1.98 0.00 1.98 0.00 0.00 33.01 0.00 11:50:01 15.35 1.98 12.39 0.98 130.28 3043.28 2401.10 Average: 3.41 0.13 2.33 0.95 8.71 221.53 16168.59 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:03 12810356 15519596 450892 2.75 102080 2793512 999652 5.74 357204 2865092 172 09:40:03 12811112 15521088 449420 2.74 102672 2793648 999652 5.74 357800 2866588 168 09:50:01 12811368 15521936 448528 2.74 103236 2793656 999652 5.74 358360 2867968 204 10:00:03 12810780 15522044 448428 2.74 103784 2793792 999716 5.74 358904 2869192 212 10:10:03 12804480 15521288 449140 2.74 104604 2798512 999716 5.74 364456 2869920 184 10:20:02 12802744 15520348 450020 2.75 105200 2798700 999780 5.74 365060 2871368 204 10:30:03 12800984 15519100 451260 2.76 105692 2798708 999780 5.74 365560 2872144 196 10:40:03 12799484 15518076 452272 2.76 106180 2798716 999780 5.74 366020 2873548 172 10:50:01 12798980 15518264 452196 2.76 106684 2798852 999780 5.74 366552 2875080 8 11:00:03 12798980 15518804 451588 2.76 107212 2798860 999780 5.74 367076 2875636 212 11:10:03 12798172 15518652 451744 2.76 107740 2798976 999812 5.74 367608 2876768 180 11:20:01 12780036 15501948 468396 2.86 108912 2799140 1003508 5.76 368728 2885068 224 11:30:03 12771704 15495976 473988 2.89 110716 2799356 1019308 5.85 370548 2899724 316 11:40:03 12757376 15483740 486120 2.97 112232 2799644 1019372 5.85 372100 2900068 268 11:50:01 9990380 13690736 2266892 13.85 153740 3651992 2662344 15.28 613564 5365196 38548 Average: 12609796 15392773 576726 3.52 109379 2854404 1113442 6.39 381303 3042224 2751 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:03 ens3 0.30 0.13 0.08 0.05 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:03 ens3 0.31 0.13 0.08 0.05 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:03 ens3 0.29 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:03 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:02 ens3 0.25 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:03 ens3 0.23 0.10 0.05 0.02 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:03 ens3 0.31 0.15 0.09 0.05 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.28 0.12 0.08 0.04 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 11:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:03 ens3 0.22 0.10 0.05 0.02 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:03 ens3 0.28 0.12 0.07 0.03 0.00 0.00 0.00 0.00 11:10:03 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 3.19 2.73 27.01 0.48 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 11:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:03 ens3 15.43 13.33 164.13 2.35 0.00 0.00 0.00 0.00 11:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:03 ens3 14.49 11.70 143.16 1.23 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 102.58 83.57 604.71 20.13 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 Average: lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 9.23 7.49 62.57 1.63 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-3451) 08/08/26 _x86_64_ (4 CPU) 09:12:18 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:03 all 0.23 0.00 0.03 0.01 0.01 99.72 09:30:03 0 0.82 0.00 0.04 0.00 0.01 99.12 09:30:03 1 0.05 0.00 0.03 0.00 0.01 99.92 09:30:03 2 0.02 0.00 0.03 0.02 0.01 99.91 09:30:03 3 0.02 0.00 0.03 0.00 0.00 99.94 09:40:03 all 0.02 0.00 0.03 0.01 0.01 99.93 09:40:03 0 0.03 0.00 0.02 0.00 0.01 99.94 09:40:03 1 0.02 0.00 0.04 0.00 0.01 99.93 09:40:03 2 0.02 0.00 0.03 0.02 0.01 99.93 09:40:03 3 0.03 0.00 0.03 0.00 0.01 99.94 09:50:01 all 0.15 0.00 0.03 0.01 0.01 99.80 09:50:01 0 0.03 0.00 0.03 0.00 0.01 99.93 09:50:01 1 0.02 0.00 0.01 0.00 0.00 99.97 09:50:01 2 0.03 0.00 0.03 0.02 0.01 99.91 09:50:01 3 0.55 0.00 0.04 0.00 0.02 99.39 10:00:03 all 0.08 0.00 0.03 0.01 0.01 99.87 10:00:03 0 0.02 0.00 0.02 0.00 0.01 99.95 10:00:03 1 0.01 0.00 0.02 0.00 0.00 99.96 10:00:03 2 0.04 0.00 0.03 0.01 0.01 99.90 10:00:03 3 0.26 0.00 0.03 0.01 0.01 99.69 10:10:03 all 0.07 0.00 0.03 0.02 0.01 99.86 10:10:03 0 0.10 0.00 0.04 0.08 0.01 99.78 10:10:03 1 0.02 0.00 0.03 0.00 0.01 99.94 10:10:03 2 0.03 0.00 0.03 0.00 0.01 99.93 10:10:03 3 0.15 0.00 0.05 0.02 0.02 99.77 10:20:02 all 0.08 0.00 0.03 0.01 0.01 99.88 10:20:02 0 0.01 0.00 0.02 0.00 0.01 99.96 10:20:02 1 0.02 0.00 0.02 0.01 0.01 99.93 10:20:02 2 0.06 0.00 0.04 0.00 0.02 99.89 10:20:02 3 0.21 0.00 0.03 0.01 0.01 99.74 10:30:03 all 0.23 0.00 0.03 0.01 0.01 99.73 10:30:03 0 0.01 0.00 0.01 0.00 0.01 99.96 10:30:03 1 0.86 0.00 0.02 0.02 0.01 99.10 10:30:03 2 0.03 0.00 0.04 0.00 0.02 99.91 10:30:03 3 0.02 0.00 0.02 0.00 0.01 99.95 10:40:03 all 0.05 0.00 0.02 0.01 0.01 99.91 10:40:03 0 0.01 0.00 0.02 0.00 0.01 99.95 10:40:03 1 0.12 0.00 0.02 0.02 0.01 99.84 10:40:03 2 0.02 0.00 0.02 0.00 0.01 99.95 10:40:03 3 0.04 0.00 0.04 0.01 0.02 99.90 10:50:01 all 0.08 0.00 0.02 0.01 0.01 99.88 10:50:01 0 0.01 0.00 0.01 0.00 0.01 99.97 10:50:01 1 0.02 0.00 0.02 0.02 0.01 99.94 10:50:01 2 0.24 0.00 0.04 0.00 0.02 99.69 10:50:01 3 0.04 0.00 0.02 0.00 0.01 99.93 11:00:03 all 0.03 0.00 0.03 0.01 0.01 99.93 11:00:03 0 0.02 0.00 0.03 0.00 0.01 99.93 11:00:03 1 0.02 0.00 0.03 0.01 0.01 99.93 11:00:03 2 0.03 0.00 0.02 0.01 0.02 99.92 11:00:03 3 0.03 0.00 0.02 0.00 0.01 99.94 11:10:03 all 0.06 0.00 0.03 0.01 0.01 99.90 11:10:03 0 0.02 0.00 0.03 0.01 0.01 99.94 11:10:03 1 0.02 0.00 0.01 0.00 0.01 99.96 11:10:03 2 0.14 0.00 0.02 0.02 0.01 99.80 11:10:03 3 0.04 0.00 0.05 0.00 0.02 99.89 11:10:03 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 0.25 0.00 0.03 0.01 0.01 99.70 11:20:01 0 0.02 0.00 0.02 0.00 0.01 99.96 11:20:01 1 0.42 0.00 0.03 0.01 0.01 99.53 11:20:01 2 0.40 0.00 0.03 0.02 0.01 99.54 11:20:01 3 0.16 0.00 0.05 0.01 0.01 99.77 11:30:03 all 0.32 0.00 0.06 0.01 0.01 99.60 11:30:03 0 0.22 0.00 0.07 0.00 0.01 99.70 11:30:03 1 0.31 0.00 0.03 0.00 0.01 99.64 11:30:03 2 0.62 0.00 0.07 0.00 0.01 99.29 11:30:03 3 0.15 0.00 0.05 0.03 0.01 99.76 11:40:03 all 0.25 0.00 0.05 0.01 0.01 99.68 11:40:03 0 0.20 0.00 0.05 0.01 0.01 99.73 11:40:03 1 0.39 0.00 0.06 0.00 0.02 99.54 11:40:03 2 0.36 0.00 0.06 0.01 0.01 99.56 11:40:03 3 0.04 0.00 0.03 0.01 0.01 99.91 11:50:01 all 66.56 0.00 2.18 0.04 0.11 31.12 11:50:01 0 66.49 0.00 2.19 0.03 0.11 31.18 11:50:01 1 68.46 0.00 2.44 0.04 0.11 28.95 11:50:01 2 64.17 0.00 2.03 0.05 0.11 33.65 11:50:01 3 67.12 0.00 2.06 0.04 0.11 30.68 Average: all 4.54 0.00 0.17 0.01 0.02 95.26 Average: 0 4.52 0.00 0.17 0.01 0.02 95.28 Average: 1 4.69 0.00 0.19 0.01 0.02 95.10 Average: 2 4.40 0.00 0.17 0.01 0.02 95.40 Average: 3 4.56 0.00 0.17 0.01 0.02 95.24