---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43479 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 23G 133G 15% / 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 845 13684 4 17562 30779 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:6d:dc:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84382sec preferred_lft 84382sec inet6 fe80::f816:3eff:fe6d:dcc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:5d:92:75:ee:cb 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::845d:92ff:fe75:eecb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43479) 09/04/25 _x86_64_ (8 CPU) 11:33:52 LINUX RESTART (8 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:22 27.82 0.20 25.77 1.84 2.29 7525.07 7768.46 12:00:35 271.24 0.63 267.95 2.65 6.01 21142.90 20829.26 Average: 148.55 0.42 145.89 2.24 4.13 14279.14 14246.26 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:22 20261796 27877800 4628044 14.08 219152 7225840 4966132 14.64 1279692 10620452 1768 12:00:35 14772208 28164288 4074476 12.40 423040 12482964 4246216 12.52 2439292 14379128 451988 Average: 17517002 28021044 4351260 13.24 321096 9854402 4606174 13.58 1859492 12499790 226878 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:22 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:50:22 ens3 45.37 27.36 641.29 6.60 0.00 0.00 0.00 0.00 11:50:22 docker0 15.22 25.78 1.82 349.43 0.00 0.00 0.00 0.00 11:50:22 vethc0d4eff 10.32 16.86 1.69 173.58 0.00 0.00 0.00 0.01 12:00:35 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 12:00:35 ens3 108.45 71.58 752.92 14.49 0.00 0.00 0.00 0.00 12:00:35 docker0 17.08 23.83 1.48 270.88 0.00 0.00 0.00 0.00 12:00:35 veth428c8eb 13.65 18.98 0.95 264.75 0.00 0.00 0.00 0.02 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 76.66 49.29 696.66 10.51 0.00 0.00 0.00 0.00 Average: docker0 16.14 24.81 1.65 310.47 0.00 0.00 0.00 0.00 Average: veth428c8eb 6.77 9.41 0.47 131.31 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43479) 09/04/25 _x86_64_ (8 CPU) 11:33:52 LINUX RESTART (8 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:22 all 11.97 0.00 0.56 0.35 0.03 87.08 11:50:22 0 2.82 0.00 0.58 0.73 0.03 95.84 11:50:22 1 52.92 0.00 0.70 0.81 0.09 45.48 11:50:22 2 1.27 0.00 0.55 0.04 0.01 98.13 11:50:22 3 3.54 0.00 0.55 0.55 0.01 95.35 11:50:22 4 7.71 0.00 0.43 0.22 0.02 91.61 11:50:22 5 11.37 0.00 0.47 0.22 0.03 87.91 11:50:22 6 2.91 0.00 0.37 0.12 0.02 96.59 11:50:22 7 13.25 0.00 0.84 0.14 0.03 85.74 12:00:35 all 15.93 0.00 1.79 1.07 0.06 81.15 12:00:35 0 8.07 0.00 1.65 0.94 0.05 89.30 12:00:35 1 8.69 0.00 2.18 2.15 0.05 86.93 12:00:35 2 14.06 0.00 1.09 0.58 0.04 84.22 12:00:35 3 28.13 0.00 2.47 1.51 0.06 67.83 12:00:35 4 42.03 0.00 2.51 1.03 0.08 54.34 12:00:35 5 9.83 0.00 1.70 0.93 0.05 87.49 12:00:35 6 7.86 0.00 1.29 1.15 0.04 89.67 12:00:35 7 8.78 0.00 1.46 0.29 0.08 89.38 Average: all 13.93 0.00 1.17 0.71 0.04 84.14 Average: 0 5.42 0.00 1.11 0.83 0.04 92.60 Average: 1 31.04 0.00 1.43 1.47 0.07 65.99 Average: 2 7.60 0.00 0.82 0.31 0.03 91.24 Average: 3 15.71 0.00 1.50 1.02 0.04 81.73 Average: 4 24.70 0.00 1.46 0.62 0.05 73.17 Average: 5 10.61 0.00 1.08 0.57 0.04 87.70 Average: 6 5.36 0.00 0.82 0.63 0.03 93.16 Average: 7 11.03 0.00 1.15 0.22 0.06 87.54