---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-10 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: 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: 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 7.8G 70G 11% / 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 540 12911 4 2537 15121 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:e5:31:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.249/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82734sec preferred_lft 82734sec inet6 fe80::f816:3eff:fee5:31e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-10) 01/13/26 _x86_64_ (4 CPU) 05:17:20 LINUX RESTART (4 CPU) 05:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:01 4.16 0.42 3.50 0.25 408.07 404.54 672.92 05:40:01 1.64 0.02 1.62 0.00 0.41 18.67 0.00 05:50:01 1.55 0.00 1.55 0.00 0.00 17.49 0.01 06:00:01 14.18 0.00 1.59 12.59 0.15 18.25 243534.84 06:10:01 1.36 0.00 1.36 0.00 0.00 16.07 0.00 Average: 4.58 0.09 1.92 2.57 80.82 94.14 48975.35 05:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 13377856 15616556 372804 2.28 93448 2342720 689340 3.96 381020 2317784 4 05:40:01 13347984 15587768 401188 2.45 94012 2342916 691400 3.97 382628 2349832 200 05:50:01 13337916 15578496 410468 2.51 94620 2343112 706080 4.05 383216 2365756 4 06:00:01 13330356 15576608 412360 2.52 95480 2347880 706304 4.05 388844 2368396 4 06:10:01 13328844 15575700 413208 2.52 95936 2348024 706464 4.06 389300 2369708 4 Average: 13344591 15587026 402006 2.46 94699 2344930 699918 4.02 385002 2354295 43 05:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 05:30:01 ens3 5.12 2.65 129.24 0.62 0.00 0.00 0.00 0.00 05:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 1.15 0.90 0.70 0.81 0.00 0.00 0.00 0.00 05:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.92 1.26 0.18 1.29 0.00 0.00 0.00 0.00 06:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 0.65 0.35 0.25 0.50 0.00 0.00 0.00 0.00 06:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.55 0.31 0.20 0.42 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.67 1.09 25.83 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-10) 01/13/26 _x86_64_ (4 CPU) 05:17:20 LINUX RESTART (4 CPU) 05:20:10 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 0.56 0.00 0.08 0.05 0.01 99.29 05:30:01 0 0.07 0.00 0.08 0.04 0.01 99.80 05:30:01 1 0.70 0.00 0.07 0.08 0.01 99.13 05:30:01 2 0.69 0.00 0.09 0.06 0.01 99.15 05:30:01 3 0.78 0.00 0.09 0.04 0.01 99.08 05:40:01 all 0.29 0.00 0.04 0.01 0.01 99.66 05:40:01 0 0.04 0.00 0.05 0.02 0.01 99.88 05:40:01 1 0.34 0.00 0.02 0.00 0.00 99.63 05:40:01 2 0.73 0.00 0.05 0.00 0.02 99.19 05:40:01 3 0.04 0.00 0.02 0.01 0.01 99.93 05:50:01 all 0.14 0.00 0.02 0.01 0.01 99.82 05:50:01 0 0.02 0.00 0.02 0.01 0.01 99.94 05:50:01 1 0.06 0.00 0.01 0.00 0.01 99.92 05:50:01 2 0.47 0.00 0.03 0.01 0.01 99.47 05:50:01 3 0.02 0.00 0.02 0.01 0.01 99.95 06:00:01 all 0.07 0.00 0.02 0.03 0.01 99.87 06:00:01 0 0.23 0.00 0.01 0.00 0.01 99.74 06:00:01 1 0.01 0.00 0.03 0.00 0.01 99.94 06:00:01 2 0.03 0.00 0.03 0.08 0.01 99.85 06:00:01 3 0.01 0.00 0.01 0.02 0.01 99.94 06:10:01 all 0.03 0.00 0.02 0.01 0.01 99.93 06:10:01 0 0.07 0.00 0.02 0.01 0.02 99.89 06:10:01 1 0.02 0.00 0.01 0.00 0.01 99.96 06:10:01 2 0.02 0.00 0.02 0.01 0.01 99.94 06:10:01 3 0.02 0.00 0.03 0.02 0.02 99.92 Average: all 0.22 0.00 0.04 0.02 0.01 99.71 Average: 0 0.09 0.00 0.04 0.02 0.01 99.85 Average: 1 0.23 0.00 0.03 0.02 0.01 99.72 Average: 2 0.39 0.00 0.05 0.03 0.01 99.52 Average: 3 0.17 0.00 0.03 0.02 0.01 99.77