---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36191 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: 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: 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 17G 139G 11% / 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 732 19810 4 11549 30892 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:43:10:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84644sec preferred_lft 84644sec inet6 fe80::f816:3eff:fe43:10c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0e:ba:00:d0 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:eff:feba:d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-36191) 06/22/25 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 9.27 0.31 8.52 0.44 10.35 5057.21 754.23 00:50:24 28.22 1.93 25.33 0.95 305.50 18746.08 1177.53 Average: 19.10 1.15 17.25 0.70 163.54 12161.96 973.93 00:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 20873268 27918376 4378904 13.32 149688 7034692 4575632 13.49 1962820 9468844 1580784 00:50:24 20362104 31692528 582444 1.77 201260 11086504 1392996 4.11 3297784 8419492 8 Average: 20617686 29805452 2480674 7.55 175474 9060598 2984314 8.80 2630302 8944168 790396 00:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 00:40:01 ens3 46.75 39.80 243.14 11.98 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:24 lo 4314.24 4314.24 4119.83 4119.83 0.00 0.00 0.00 0.00 00:50:24 ens3 112.52 110.45 335.13 1240.10 0.00 0.00 0.00 0.00 00:50:24 docker0 85.20 77.43 1231.50 68.66 0.00 0.00 0.00 0.00 00:50:24 veth22bda1e 81.93 73.22 1232.43 9.87 0.00 0.00 0.00 0.10 Average: lo 2239.76 2239.76 2138.32 2138.32 0.00 0.00 0.00 0.00 Average: ens3 80.89 76.47 290.88 649.40 0.00 0.00 0.00 0.00 Average: docker0 44.22 40.19 639.17 35.64 0.00 0.00 0.00 0.00 Average: veth22bda1e 42.52 38.00 639.65 5.12 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-36191) 06/22/25 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:24 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.15 0.00 1.36 0.13 0.07 65.28 00:40:01 0 32.74 0.00 1.31 0.17 0.07 65.71 00:40:01 1 34.25 0.00 1.46 0.39 0.07 63.83 00:40:01 2 36.51 0.00 1.74 0.07 0.07 61.61 00:40:01 3 31.04 0.00 1.28 0.12 0.07 67.49 00:40:01 4 35.23 0.00 1.52 0.02 0.08 63.16 00:40:01 5 31.67 0.00 1.14 0.03 0.08 67.08 00:40:01 6 31.78 0.00 1.33 0.04 0.07 66.78 00:40:01 7 31.97 0.00 1.12 0.21 0.07 66.63 00:50:24 all 12.14 0.00 1.95 0.50 0.04 85.37 00:50:24 0 16.34 0.00 3.24 1.00 0.05 79.38 00:50:24 1 10.81 0.00 1.52 1.01 0.04 86.63 00:50:24 2 15.83 0.00 3.54 0.46 0.04 80.12 00:50:24 3 9.82 0.00 1.08 0.39 0.04 88.66 00:50:24 4 13.93 0.00 2.66 0.58 0.05 82.79 00:50:24 5 10.12 0.00 1.52 0.29 0.04 88.03 00:50:24 6 11.72 0.00 1.22 0.18 0.04 86.84 00:50:24 7 8.64 0.00 0.80 0.10 0.03 90.43 Average: all 22.25 0.00 1.67 0.32 0.06 75.71 Average: 0 24.26 0.00 2.31 0.60 0.06 72.78 Average: 1 22.07 0.00 1.49 0.71 0.06 75.68 Average: 2 25.80 0.00 2.67 0.27 0.06 71.20 Average: 3 20.02 0.00 1.18 0.26 0.05 78.49 Average: 4 24.19 0.00 2.11 0.31 0.06 73.33 Average: 5 20.48 0.00 1.34 0.16 0.06 77.96 Average: 6 21.35 0.00 1.27 0.12 0.05 77.20 Average: 7 19.86 0.00 0.95 0.15 0.05 78.99