---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-15238 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1020K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 573 10390 4 5025 15073 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:a8:1c:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82731sec preferred_lft 82731sec inet6 fe80::f816:3eff:fea8:1cea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-15238) 11/25/25 _x86_64_ (4 CPU) 18:53:56 LINUX RESTART (4 CPU) 19:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:03 6.28 1.29 4.92 0.07 93.39 1970.31 4.19 19:20:03 5.65 0.29 5.27 0.10 14.63 5388.32 3356.35 19:30:03 2.89 0.00 2.82 0.07 0.00 1363.76 95.47 19:40:03 1.61 0.00 1.61 0.00 0.00 31.64 0.00 19:50:03 3.51 0.20 3.24 0.07 2.92 1149.22 3269.19 Average: 3.99 0.35 3.57 0.06 22.19 1980.65 1345.04 19:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:03 10866624 13482028 2486624 15.19 151844 2615928 2513292 14.43 417104 4726368 260 19:20:03 8657428 12981024 2981164 18.21 163740 4251356 2931172 16.82 615460 6682608 287852 19:30:03 8883988 13320624 2641032 16.13 167148 4354904 2567348 14.74 647600 6403336 228 19:40:03 8892112 13332484 2629108 16.06 167856 4357564 2546104 14.61 650076 6383208 180 19:50:03 8591332 13306952 2653100 16.20 173896 4611776 2565668 14.73 683180 6637320 220 Average: 9178297 13284622 2678206 16.36 164897 4038306 2624717 15.07 602684 6166568 57748 19:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:03 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 19:10:03 ens3 66.18 54.75 635.83 9.65 0.00 0.00 0.00 0.00 19:20:03 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 19:20:03 ens3 30.81 27.60 139.67 7.39 0.00 0.00 0.00 0.00 19:30:03 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 19:30:03 ens3 16.53 14.05 135.68 3.55 0.00 0.00 0.00 0.00 19:40:03 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 19:40:03 ens3 4.58 4.04 1.62 1.64 0.00 0.00 0.00 0.00 19:50:03 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 19:50:03 ens3 21.33 18.03 112.24 5.05 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 27.88 23.70 205.01 5.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-15238) 11/25/25 _x86_64_ (4 CPU) 18:53:56 LINUX RESTART (4 CPU) 19:00:03 CPU %user %nice %system %iowait %steal %idle 19:10:03 all 10.39 0.00 0.59 0.05 0.03 88.94 19:10:03 0 11.35 0.00 0.56 0.03 0.04 88.02 19:10:03 1 9.35 0.00 0.62 0.06 0.04 89.92 19:10:03 2 10.15 0.00 0.60 0.05 0.03 89.17 19:10:03 3 10.70 0.00 0.59 0.06 0.03 88.62 19:20:03 all 12.77 0.00 0.63 0.11 0.04 86.45 19:20:03 0 12.57 0.00 0.71 0.07 0.03 86.63 19:20:03 1 12.11 0.00 0.55 0.11 0.05 87.18 19:20:03 2 13.88 0.00 0.71 0.14 0.03 85.25 19:20:03 3 12.51 0.00 0.57 0.11 0.03 86.77 19:30:03 all 4.65 0.00 0.32 0.04 0.03 94.96 19:30:03 0 5.10 0.00 0.29 0.04 0.03 94.54 19:30:03 1 3.98 0.00 0.29 0.03 0.03 95.68 19:30:03 2 5.36 0.00 0.42 0.07 0.03 94.12 19:30:03 3 4.16 0.00 0.29 0.01 0.01 95.52 19:40:03 all 0.95 0.00 0.13 0.01 0.02 98.88 19:40:03 0 0.69 0.00 0.10 0.00 0.03 99.17 19:40:03 1 0.73 0.00 0.07 0.01 0.02 99.17 19:40:03 2 0.99 0.00 0.10 0.00 0.03 98.88 19:40:03 3 1.39 0.00 0.25 0.03 0.02 98.32 19:50:03 all 6.40 0.00 0.38 0.04 0.03 93.15 19:50:03 0 5.70 0.00 0.39 0.08 0.03 93.79 19:50:03 1 5.93 0.00 0.37 0.03 0.03 93.64 19:50:03 2 6.53 0.00 0.31 0.00 0.02 93.13 19:50:03 3 7.44 0.00 0.44 0.05 0.03 92.04 Average: all 7.03 0.00 0.41 0.05 0.03 92.48 Average: 0 7.09 0.00 0.41 0.05 0.03 92.43 Average: 1 6.42 0.00 0.38 0.05 0.04 93.12 Average: 2 7.38 0.00 0.43 0.05 0.03 92.11 Average: 3 7.24 0.00 0.43 0.05 0.03 92.25