---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4015 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 692 26434 4 4965 30932 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:97:97:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81684sec preferred_lft 81684sec inet6 fe80::f816:3eff:fe97:97ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:d3:23:c0:e4:9a 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-8c-8g-4015) 10/31/25 _x86_64_ (8 CPU) 06:48:30 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:19 7.76 1.08 6.14 0.54 539.27 1544.61 249.53 07:10:13 1.33 0.01 1.30 0.02 0.04 15.46 0.18 07:20:01 1.39 0.00 1.37 0.01 0.01 15.65 0.11 07:30:33 1.30 0.00 1.28 0.02 0.00 15.49 0.14 07:40:19 1.20 0.00 1.18 0.02 0.00 14.43 0.14 07:50:01 1.23 0.00 1.22 0.02 0.00 14.75 0.12 08:00:33 5.79 1.34 4.24 0.21 88.70 1730.59 512.06 Average: 2.91 0.36 2.43 0.12 92.10 494.87 113.02 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:19 29380604 31838604 507444 1.54 101072 2662396 1098244 3.24 506048 2604148 120 07:10:13 29380184 31838528 507664 1.54 101416 2662392 1098324 3.24 506380 2604972 36 07:20:01 29379184 31837920 508384 1.55 101780 2662420 1098244 3.24 506756 2605724 16 07:30:33 29378456 31837740 508536 1.55 102204 2662552 1098436 3.24 507172 2607200 4 07:40:19 29376724 31836388 509880 1.55 102568 2662568 1098436 3.24 507552 2609180 240 07:50:01 29375968 31836084 510296 1.55 102884 2662704 1098436 3.24 507852 2610132 24 08:00:33 27048824 30111444 2202640 6.70 143892 3188920 2676820 7.89 655548 4762780 77300 Average: 29045706 31590958 750692 2.28 107974 2737707 1323849 3.90 528187 2914877 11106 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:19 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 07:00:19 ens3 10.39 7.09 129.83 1.12 0.00 0.00 0.00 0.00 07:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:13 ens3 0.37 0.13 0.10 0.06 0.00 0.00 0.00 0.00 07:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:33 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 07:30:33 ens3 0.28 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:19 ens3 0.36 0.13 0.11 0.06 0.00 0.00 0.00 0.00 07:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:33 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 08:00:33 ens3 50.44 38.72 408.82 7.22 0.00 0.00 0.00 0.00 08:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 9.27 6.89 80.06 1.27 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-8c-8g-4015) 10/31/25 _x86_64_ (8 CPU) 06:48:30 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:19 all 0.36 0.00 0.08 0.07 0.01 99.47 07:00:19 0 0.44 0.00 0.10 0.21 0.02 99.24 07:00:19 1 1.53 0.00 0.14 0.02 0.02 98.29 07:00:19 2 0.13 0.00 0.06 0.06 0.01 99.74 07:00:19 3 0.17 0.00 0.09 0.07 0.01 99.66 07:00:19 4 0.25 0.00 0.11 0.08 0.03 99.54 07:00:19 5 0.13 0.00 0.07 0.07 0.00 99.72 07:00:19 6 0.09 0.00 0.03 0.04 0.00 99.83 07:00:19 7 0.14 0.00 0.07 0.02 0.01 99.76 07:10:13 all 0.09 0.00 0.01 0.01 0.01 99.87 07:10:13 0 0.02 0.00 0.03 0.01 0.02 99.93 07:10:13 1 0.05 0.00 0.01 0.00 0.01 99.92 07:10:13 2 0.59 0.00 0.01 0.10 0.01 99.28 07:10:13 3 0.01 0.00 0.01 0.00 0.01 99.96 07:10:13 4 0.01 0.00 0.01 0.00 0.02 99.96 07:10:13 5 0.00 0.00 0.01 0.00 0.01 99.99 07:10:13 6 0.00 0.00 0.00 0.00 0.00 100.00 07:10:13 7 0.01 0.00 0.02 0.01 0.02 99.95 07:20:01 all 0.06 0.00 0.01 0.03 0.01 99.88 07:20:01 0 0.01 0.00 0.01 0.00 0.00 99.98 07:20:01 1 0.17 0.00 0.02 0.06 0.02 99.73 07:20:01 2 0.29 0.00 0.02 0.15 0.01 99.54 07:20:01 3 0.01 0.00 0.01 0.00 0.00 99.97 07:20:01 4 0.01 0.00 0.02 0.00 0.01 99.96 07:20:01 5 0.00 0.00 0.00 0.00 0.00 99.99 07:20:01 6 0.00 0.00 0.00 0.04 0.00 99.95 07:20:01 7 0.01 0.00 0.02 0.00 0.02 99.95 07:30:33 all 0.07 0.00 0.01 0.01 0.01 99.90 07:30:33 0 0.01 0.00 0.00 0.00 0.00 99.99 07:30:33 1 0.28 0.00 0.01 0.00 0.01 99.70 07:30:33 2 0.26 0.00 0.01 0.03 0.01 99.69 07:30:33 3 0.01 0.00 0.00 0.00 0.00 99.98 07:30:33 4 0.01 0.00 0.01 0.00 0.02 99.96 07:30:33 5 0.02 0.00 0.02 0.00 0.02 99.93 07:30:33 6 0.00 0.00 0.00 0.00 0.00 99.99 07:30:33 7 0.00 0.00 0.01 0.03 0.01 99.94 07:40:19 all 0.05 0.00 0.01 0.01 0.01 99.92 07:40:19 0 0.01 0.00 0.01 0.00 0.00 99.98 07:40:19 1 0.02 0.00 0.02 0.01 0.01 99.95 07:40:19 2 0.24 0.00 0.03 0.01 0.03 99.69 07:40:19 3 0.01 0.00 0.00 0.03 0.00 99.96 07:40:19 4 0.01 0.00 0.01 0.00 0.01 99.97 07:40:19 5 0.01 0.00 0.01 0.00 0.01 99.97 07:40:19 6 0.00 0.00 0.00 0.00 0.00 99.99 07:40:19 7 0.11 0.00 0.01 0.00 0.01 99.86 07:50:01 all 0.06 0.00 0.01 0.00 0.01 99.92 07:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 07:50:01 1 0.01 0.00 0.01 0.01 0.01 99.96 07:50:01 2 0.01 0.00 0.01 0.00 0.01 99.97 07:50:01 3 0.02 0.00 0.02 0.01 0.02 99.93 07:50:01 4 0.01 0.00 0.01 0.00 0.01 99.96 07:50:01 5 0.01 0.00 0.00 0.00 0.00 99.99 07:50:01 6 0.00 0.00 0.00 0.00 0.00 100.00 07:50:01 7 0.38 0.00 0.01 0.00 0.02 99.58 08:00:33 all 8.29 0.00 0.30 0.06 0.03 91.33 08:00:33 0 8.24 0.00 0.38 0.17 0.02 91.18 08:00:33 1 8.54 0.00 0.24 0.04 0.03 91.15 08:00:33 2 9.71 0.00 0.20 0.04 0.03 90.02 08:00:33 3 6.84 0.00 0.22 0.07 0.03 92.83 08:00:33 4 10.49 0.00 0.37 0.04 0.03 89.07 08:00:33 5 9.77 0.00 0.43 0.02 0.04 89.74 08:00:33 6 7.17 0.00 0.28 0.07 0.03 92.45 08:00:33 7 5.51 0.00 0.26 0.02 0.03 94.18 Average: all 1.34 0.00 0.06 0.03 0.01 98.56 Average: 0 1.30 0.00 0.08 0.06 0.01 98.55 Average: 1 1.58 0.00 0.06 0.02 0.02 98.32 Average: 2 1.67 0.00 0.05 0.06 0.02 98.21 Average: 3 1.05 0.00 0.05 0.03 0.01 98.85 Average: 4 1.61 0.00 0.08 0.02 0.02 98.28 Average: 5 1.48 0.00 0.08 0.01 0.01 98.41 Average: 6 1.08 0.00 0.05 0.02 0.01 98.84 Average: 7 0.92 0.00 0.06 0.01 0.02 98.99