---> uname -a: Linux prd-ubuntu2204-builder-8c-8g-50966 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 9.9G 146G 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 696 26750 4 4645 30928 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:de:f9:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84749sec preferred_lft 84749sec inet6 fe80::f816:3eff:fede:f994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:03:f8:6c:f7 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 5.15.0-131-generic (prd-ubuntu2204-builder-8c-8g-50966) 08/08/25 _x86_64_ (8 CPU) 19:22:51 LINUX RESTART (8 CPU) 19:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:14 28.72 0.13 24.94 3.66 5.05 6964.24 26357.77 19:50:14 38.09 0.07 32.59 5.43 7.25 8529.84 35841.91 Average: 33.40 0.10 28.76 4.54 6.15 7745.86 31092.70 19:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:14 24911636 28696396 3611596 10.99 152104 3864812 3716092 10.96 915388 6581828 14152 19:50:14 27370688 31640204 664192 2.02 194532 4262708 1258656 3.71 1047608 3921156 42088 Average: 26141162 30168300 2137894 6.51 173318 4063760 2487374 7.33 981498 5251492 28120 19:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:14 lo 1316.75 1316.75 1252.69 1252.69 0.00 0.00 0.00 0.00 19:40:14 ens3 55.36 39.27 34.08 14.92 0.00 0.00 0.00 0.00 19:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:14 lo 1818.39 1818.39 1731.61 1731.61 0.00 0.00 0.00 0.00 19:50:14 ens3 53.83 36.65 40.92 14.15 0.00 0.00 0.00 0.00 19:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1567.19 1567.19 1491.79 1491.79 0.00 0.00 0.00 0.00 Average: ens3 54.59 37.96 37.50 14.54 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 5.15.0-131-generic (prd-ubuntu2204-builder-8c-8g-50966) 08/08/25 _x86_64_ (8 CPU) 19:22:51 LINUX RESTART (8 CPU) 19:30:12 CPU %user %nice %system %iowait %steal %idle 19:40:14 all 37.72 0.00 1.67 0.15 0.07 60.38 19:40:14 0 36.56 0.00 1.62 0.20 0.07 61.56 19:40:14 1 39.33 0.00 1.89 0.19 0.08 58.51 19:40:14 2 35.64 0.00 1.73 0.19 0.08 62.36 19:40:14 3 39.93 0.00 1.78 0.12 0.08 58.09 19:40:14 4 41.97 0.00 1.64 0.05 0.08 56.27 19:40:14 5 34.34 0.00 1.50 0.13 0.07 63.96 19:40:14 6 37.12 0.00 1.52 0.15 0.08 61.13 19:40:14 7 36.86 0.00 1.70 0.20 0.07 61.17 19:50:14 all 33.62 0.00 1.77 0.22 0.07 64.33 19:50:14 0 32.32 0.00 1.45 0.08 0.06 66.09 19:50:14 1 32.73 0.00 2.13 0.17 0.07 64.91 19:50:14 2 32.80 0.00 2.10 0.20 0.07 64.83 19:50:14 3 32.46 0.00 1.71 0.16 0.07 65.60 19:50:14 4 38.36 0.00 1.98 0.37 0.07 59.22 19:50:14 5 35.73 0.00 1.55 0.36 0.07 62.29 19:50:14 6 33.23 0.00 1.69 0.29 0.06 64.73 19:50:14 7 31.36 0.00 1.52 0.11 0.06 66.94 Average: all 35.67 0.00 1.72 0.19 0.07 62.35 Average: 0 34.44 0.00 1.53 0.14 0.07 63.82 Average: 1 36.03 0.00 2.01 0.18 0.07 61.71 Average: 2 34.22 0.00 1.92 0.20 0.07 63.59 Average: 3 36.20 0.00 1.74 0.14 0.07 61.84 Average: 4 40.17 0.00 1.81 0.21 0.07 57.74 Average: 5 35.03 0.00 1.52 0.25 0.07 63.13 Average: 6 35.18 0.00 1.61 0.22 0.07 62.93 Average: 7 34.12 0.00 1.61 0.16 0.07 64.05