---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3110 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 18G 138G 12% / 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 792 18377 4 12922 30831 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:f7:1d:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83289sec preferred_lft 83289sec inet6 fe80::f816:3eff:fef7:1df7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f2:4b:1c:c2 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 inet6 fe80::42:f2ff:fe4b:1cc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3110) 08/22/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 29.70 0.81 13.33 15.56 594.77 5616.13 518146.71 00:30:00 7.58 0.17 6.86 0.55 6.89 3018.57 4512.83 00:40:00 18.81 0.23 18.16 0.41 7.87 17219.25 308.85 00:50:00 24.42 1.77 21.53 1.12 310.63 5559.45 916.29 Average: 20.13 0.75 14.97 4.41 230.04 7853.35 130971.17 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23732644 28659328 3642636 11.08 164292 4930840 3699648 10.91 1165932 7441400 30952 00:30:00 22385844 28127344 4168788 12.69 194980 5645268 4211660 12.42 1366180 8530700 24 00:40:00 16979988 28741168 3530660 10.74 257864 11367496 3550672 10.47 3096836 11925928 769628 00:50:00 19049080 31645048 618400 1.88 273848 12144852 1394976 4.11 3561836 9329572 64 Average: 20536889 29293222 2990121 9.10 222746 8522114 3214239 9.48 2297696 9306900 200167 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.72 5.72 0.55 0.55 0.00 0.00 0.00 0.00 00:20:00 ens3 59.26 47.30 369.82 12.34 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 47.12 35.21 14.10 13.24 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4269.85 4269.85 4077.02 4077.02 0.00 0.00 0.00 0.00 00:40:00 ens3 59.19 44.12 197.31 13.48 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 85.05 85.05 80.80 80.80 0.00 0.00 0.00 0.00 00:50:00 ens3 135.08 148.21 319.05 1390.70 0.00 0.00 0.00 0.00 00:50:00 docker0 136.14 113.71 1385.94 77.77 0.00 0.00 0.00 0.00 00:50:00 veth4a5d027 133.70 110.21 1387.62 16.82 0.00 0.00 0.00 0.11 Average: lo 1090.48 1090.48 1039.63 1039.63 0.00 0.00 0.00 0.00 Average: ens3 75.16 68.71 225.07 357.44 0.00 0.00 0.00 0.00 Average: docker0 34.03 28.43 346.48 19.44 0.00 0.00 0.00 0.00 Average: veth4a5d027 33.43 27.55 346.91 4.21 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3110) 08/22/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 42.08 0.00 1.47 0.19 0.08 56.18 00:20:00 0 39.29 0.00 1.32 0.09 0.08 59.22 00:20:00 1 44.93 0.00 1.72 0.16 0.08 53.10 00:20:00 2 43.69 0.00 1.65 0.43 0.08 54.15 00:20:00 3 42.83 0.00 1.52 0.31 0.08 55.26 00:20:00 4 38.87 0.00 1.31 0.05 0.08 59.68 00:20:00 5 41.69 0.00 1.32 0.12 0.08 56.79 00:20:00 6 44.11 0.00 1.43 0.22 0.08 54.16 00:20:00 7 41.26 0.00 1.46 0.12 0.08 57.09 00:30:00 all 36.24 0.00 1.38 0.10 0.08 62.21 00:30:00 0 28.34 0.00 1.25 0.02 0.07 70.32 00:30:00 1 40.94 0.00 1.69 0.12 0.09 57.16 00:30:00 2 36.94 0.00 1.21 0.04 0.08 61.74 00:30:00 3 39.44 0.00 1.40 0.06 0.08 59.03 00:30:00 4 32.52 0.00 1.29 0.20 0.08 65.90 00:30:00 5 35.48 0.00 1.53 0.10 0.08 62.80 00:30:00 6 37.58 0.00 1.37 0.19 0.08 60.77 00:30:00 7 38.65 0.00 1.29 0.05 0.08 59.92 00:40:00 all 20.34 0.00 1.96 0.37 0.06 77.27 00:40:00 0 16.31 0.00 1.37 0.80 0.06 81.46 00:40:00 1 22.20 0.00 1.46 0.79 0.06 75.49 00:40:00 2 23.68 0.00 2.01 0.39 0.06 73.86 00:40:00 3 16.04 0.00 1.02 0.16 0.05 82.74 00:40:00 4 26.31 0.00 3.45 0.25 0.07 69.91 00:40:00 5 18.86 0.00 2.85 0.18 0.06 78.04 00:40:00 6 16.56 0.00 2.11 0.32 0.05 80.96 00:40:00 7 22.75 0.00 1.46 0.07 0.06 75.67 00:50:00 all 7.15 0.00 1.00 0.26 0.03 91.56 00:50:00 0 12.84 0.00 2.78 0.26 0.04 84.09 00:50:00 1 9.72 0.00 1.48 0.09 0.04 88.67 00:50:00 2 10.55 0.00 1.47 0.09 0.03 87.86 00:50:00 3 8.14 0.00 0.73 0.27 0.04 90.82 00:50:00 4 4.58 0.00 0.40 0.30 0.02 94.70 00:50:00 5 3.91 0.00 0.46 0.57 0.02 95.04 00:50:00 6 3.74 0.00 0.33 0.28 0.02 95.63 00:50:00 7 3.72 0.00 0.36 0.21 0.03 95.68 Average: all 26.44 0.00 1.45 0.23 0.06 71.81 Average: 0 24.19 0.00 1.68 0.29 0.06 73.78 Average: 1 29.44 0.00 1.58 0.29 0.07 68.61 Average: 2 28.70 0.00 1.58 0.24 0.06 69.41 Average: 3 26.60 0.00 1.16 0.20 0.06 71.97 Average: 4 25.55 0.00 1.61 0.20 0.06 72.57 Average: 5 24.99 0.00 1.54 0.24 0.06 73.17 Average: 6 25.49 0.00 1.31 0.25 0.06 72.89 Average: 7 26.59 0.00 1.14 0.11 0.06 72.10