---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8510 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: 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 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 9.6G 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 587 11355 4 4046 15059 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:9a:d7:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76487sec preferred_lft 76487sec inet6 fe80::f816:3eff:fe9a:d718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:ba:c5:4a:da:6e 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-8510) 11/13/25 _x86_64_ (4 CPU) 08:30:31 LINUX RESTART (4 CPU) 08:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 1.32 0.01 1.29 0.03 0.04 16.52 1.16 09:00:09 1.25 0.00 1.24 0.01 0.00 14.94 0.12 09:10:09 1.11 0.00 1.09 0.02 0.00 13.09 0.13 09:20:01 1.31 0.00 1.29 0.02 0.01 15.19 0.15 09:30:09 1.27 0.00 1.26 0.01 0.00 14.48 0.07 09:40:09 1.34 0.00 1.34 0.00 0.00 15.12 0.00 09:50:01 1.34 0.00 1.34 0.00 0.00 14.98 0.00 10:00:09 11.77 0.00 1.39 10.38 0.14 15.64 238258.14 10:10:09 1.26 0.00 1.26 0.00 0.00 14.35 0.00 10:20:01 1.16 0.00 1.15 0.00 0.04 34.31 41.47 10:30:09 1.35 0.00 1.35 0.00 0.00 15.24 0.00 10:40:09 1.35 0.00 1.35 0.00 0.00 15.24 0.00 10:50:02 1.32 0.00 1.32 0.00 0.00 14.84 0.00 11:00:09 1.43 0.00 1.43 0.00 0.00 15.81 0.00 11:10:06 19.54 2.82 15.51 1.21 156.99 1431.10 940.78 Average: 3.21 0.19 2.24 0.79 10.44 110.34 16155.05 08:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 13072696 15565264 419048 2.56 89364 2601652 990956 5.69 445720 2533764 200 09:00:09 13072032 15564976 419436 2.56 89704 2601664 991152 5.69 446068 2538808 36 09:10:09 13071740 15565156 419276 2.56 90040 2601800 991152 5.69 446396 2539764 204 09:20:01 13071280 15565116 419168 2.56 90448 2601812 991184 5.69 446800 2543220 208 09:30:09 13070528 15564884 419480 2.56 90832 2601944 991152 5.69 447184 2543780 88 09:40:09 13071572 15566324 418004 2.55 91200 2601956 991264 5.69 447552 2551808 40 09:50:01 13069308 15564608 419624 2.56 91608 2602092 992564 5.70 447956 2554904 200 10:00:09 13063776 15564384 419776 2.56 92156 2606844 991344 5.69 453232 2557564 32 10:10:09 13062768 15563884 420168 2.57 92520 2606984 991344 5.69 453596 2558928 176 10:20:01 13023096 15524504 459544 2.81 92776 2607000 1008496 5.79 453952 2593304 204 10:30:09 13021864 15523776 460324 2.81 93124 2607140 1008496 5.79 454316 2593848 44 10:40:09 13019344 15521548 462616 2.83 93428 2607148 1008496 5.79 454612 2593888 40 10:50:02 13018084 15520808 463320 2.83 93796 2607284 1006140 5.78 454980 2591848 8 11:00:09 13016576 15519712 464424 2.84 94188 2607296 1006140 5.78 455380 2591924 36 11:10:06 11159200 14246412 1717172 10.49 126000 3136800 2047904 11.75 634720 4232112 182992 Average: 12925591 15462757 520092 3.18 94079 2639961 1067186 6.13 462831 2674631 12301 08:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:09 ens3 0.78 0.28 0.30 0.19 0.00 0.00 0.00 0.00 09:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:09 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 09:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.58 0.23 0.20 0.12 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:09 ens3 0.29 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:09 ens3 0.79 0.29 0.28 0.18 0.00 0.00 0.00 0.00 09:40:09 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 0.65 0.17 0.17 0.09 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 10:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:09 ens3 1.06 0.24 0.26 0.13 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:09 ens3 0.35 0.12 0.07 0.04 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 2.79 2.46 11.52 1.74 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 10:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:09 ens3 0.38 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:09 ens3 0.40 0.13 0.10 0.06 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:02 ens3 0.38 0.13 0.09 0.05 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:09 ens3 0.56 0.12 0.11 0.04 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:06 lo 101.67 101.67 96.52 96.52 0.00 0.00 0.00 0.00 11:10:06 ens3 65.51 50.90 637.08 9.77 0.00 0.00 0.00 0.00 11:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.85 6.85 6.42 6.42 0.00 0.00 0.00 0.00 Average: ens3 4.98 3.68 43.19 0.83 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-8510) 11/13/25 _x86_64_ (4 CPU) 08:30:31 LINUX RESTART (4 CPU) 08:40:09 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 0.08 0.00 0.02 0.02 0.02 99.86 08:50:01 0 0.25 0.00 0.01 0.00 0.02 99.71 08:50:01 1 0.03 0.00 0.02 0.04 0.01 99.90 08:50:01 2 0.02 0.00 0.03 0.01 0.02 99.93 08:50:01 3 0.02 0.00 0.02 0.03 0.01 99.92 09:00:09 all 0.07 0.00 0.02 0.02 0.02 99.87 09:00:09 0 0.11 0.00 0.02 0.01 0.02 99.85 09:00:09 1 0.03 0.00 0.02 0.03 0.00 99.91 09:00:09 2 0.11 0.00 0.04 0.00 0.03 99.82 09:00:09 3 0.04 0.00 0.02 0.03 0.01 99.90 09:10:09 all 0.02 0.00 0.02 0.01 0.01 99.94 09:10:09 0 0.02 0.00 0.01 0.01 0.01 99.94 09:10:09 1 0.03 0.00 0.02 0.01 0.01 99.93 09:10:09 2 0.02 0.00 0.02 0.00 0.02 99.94 09:10:09 3 0.03 0.00 0.02 0.00 0.02 99.94 09:20:01 all 0.07 0.00 0.02 0.02 0.02 99.87 09:20:01 0 0.24 0.00 0.02 0.02 0.02 99.70 09:20:01 1 0.02 0.00 0.02 0.01 0.01 99.94 09:20:01 2 0.03 0.00 0.02 0.00 0.02 99.92 09:20:01 3 0.02 0.00 0.02 0.03 0.02 99.91 09:30:09 all 0.06 0.00 0.02 0.02 0.02 99.88 09:30:09 0 0.19 0.00 0.03 0.00 0.02 99.77 09:30:09 1 0.02 0.00 0.02 0.02 0.01 99.92 09:30:09 2 0.01 0.00 0.01 0.04 0.01 99.92 09:30:09 3 0.02 0.00 0.02 0.01 0.03 99.92 09:40:09 all 0.10 0.00 0.02 0.01 0.02 99.85 09:40:09 0 0.16 0.00 0.04 0.03 0.04 99.73 09:40:09 1 0.02 0.00 0.02 0.00 0.01 99.96 09:40:09 2 0.14 0.00 0.02 0.01 0.01 99.82 09:40:09 3 0.08 0.00 0.01 0.01 0.01 99.90 09:50:01 all 0.04 0.00 0.02 0.02 0.02 99.90 09:50:01 0 0.01 0.00 0.01 0.06 0.02 99.90 09:50:01 1 0.01 0.00 0.01 0.02 0.01 99.96 09:50:01 2 0.12 0.00 0.04 0.00 0.03 99.80 09:50:01 3 0.02 0.00 0.02 0.01 0.03 99.93 10:00:09 all 0.06 0.00 0.02 0.03 0.02 99.86 10:00:09 0 0.02 0.00 0.03 0.09 0.01 99.86 10:00:09 1 0.01 0.00 0.02 0.00 0.01 99.96 10:00:09 2 0.20 0.00 0.02 0.04 0.03 99.71 10:00:09 3 0.02 0.00 0.03 0.00 0.03 99.91 10:10:09 all 0.02 0.00 0.02 0.01 0.02 99.93 10:10:09 0 0.02 0.00 0.03 0.01 0.04 99.91 10:10:09 1 0.01 0.00 0.01 0.00 0.00 99.97 10:10:09 2 0.06 0.00 0.03 0.03 0.02 99.87 10:10:09 3 0.01 0.00 0.01 0.01 0.02 99.95 10:20:01 all 0.04 0.00 0.02 0.01 0.02 99.91 10:20:01 0 0.04 0.00 0.02 0.01 0.02 99.91 10:20:01 1 0.02 0.00 0.02 0.00 0.01 99.95 10:20:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:20:01 3 0.03 0.00 0.03 0.01 0.03 99.90 10:30:09 all 0.06 0.00 0.02 0.01 0.02 99.89 10:30:09 0 0.01 0.00 0.01 0.02 0.02 99.93 10:30:09 1 0.02 0.00 0.01 0.00 0.01 99.96 10:30:09 2 0.02 0.00 0.02 0.01 0.03 99.93 10:30:09 3 0.19 0.00 0.03 0.00 0.04 99.74 10:30:09 CPU %user %nice %system %iowait %steal %idle 10:40:09 all 0.11 0.00 0.02 0.01 0.02 99.84 10:40:09 0 0.02 0.00 0.02 0.02 0.03 99.91 10:40:09 1 0.02 0.00 0.02 0.01 0.01 99.95 10:40:09 2 0.01 0.00 0.01 0.00 0.02 99.95 10:40:09 3 0.40 0.00 0.01 0.00 0.04 99.55 10:50:02 all 0.12 0.00 0.02 0.02 0.02 99.82 10:50:02 0 0.21 0.00 0.02 0.05 0.03 99.69 10:50:02 1 0.02 0.00 0.02 0.02 0.02 99.93 10:50:02 2 0.01 0.00 0.02 0.00 0.01 99.96 10:50:02 3 0.22 0.00 0.04 0.00 0.04 99.70 11:00:09 all 0.16 0.00 0.02 0.01 0.02 99.79 11:00:09 0 0.59 0.00 0.02 0.02 0.04 99.33 11:00:09 1 0.02 0.00 0.02 0.00 0.02 99.94 11:00:09 2 0.01 0.00 0.02 0.00 0.01 99.95 11:00:09 3 0.01 0.00 0.03 0.00 0.03 99.92 11:10:06 all 18.13 0.00 0.68 0.15 0.05 80.98 11:10:06 0 17.64 0.00 0.76 0.31 0.06 81.23 11:10:06 1 18.26 0.00 0.63 0.03 0.04 81.03 11:10:06 2 18.18 0.00 0.75 0.12 0.05 80.90 11:10:06 3 18.42 0.00 0.60 0.15 0.06 80.77 Average: all 1.27 0.00 0.06 0.02 0.02 98.62 Average: 0 1.30 0.00 0.07 0.04 0.03 98.57 Average: 1 1.23 0.00 0.06 0.01 0.01 98.69 Average: 2 1.26 0.00 0.07 0.02 0.02 98.63 Average: 3 1.30 0.00 0.06 0.02 0.03 98.60