---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-3235 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 12G 67G 15% / 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 594 8890 4 6504 15051 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:b0:60:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.124/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82878sec preferred_lft 82878sec inet6 fe80::f816:3eff:feb0:60f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-3235) 10/17/25 _x86_64_ (4 CPU) 12:32:52 LINUX RESTART (4 CPU) 12:40:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:34 1.26 0.01 1.25 0.01 0.04 16.81 403.20 13:00:01 1.15 0.15 1.00 0.00 4.36 12.22 0.00 13:10:12 1.14 0.03 1.11 0.00 1.14 13.41 0.00 13:20:34 82.55 2.45 76.72 3.39 182.11 18212.54 7793.44 13:30:01 29.24 0.06 23.84 5.34 0.47 11067.41 14154.44 Average: 23.61 0.56 21.31 1.73 39.35 5942.32 4420.99 12:40:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:34 13528288 15527148 492156 3.01 57208 2166456 853928 4.90 386516 2203720 8 13:00:01 13527560 15527976 491356 3.00 57508 2167700 855932 4.91 387116 2207704 232 13:10:12 13525844 15527292 491796 3.00 57900 2168048 857716 4.92 388528 2211440 32 13:20:34 9720592 15382044 589208 3.60 174424 5472612 1152960 6.62 1811280 4321612 12 13:30:01 9397652 15466232 480588 2.94 207120 5812384 879032 5.05 2112028 4275792 58568 Average: 11939987 15486138 509021 3.11 110832 3557440 919914 5.28 1017094 3044054 11770 12:40:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:34 ens3 0.73 0.36 0.28 0.45 0.00 0.00 0.00 0.00 13:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.43 0.31 0.22 0.35 0.00 0.00 0.00 0.00 13:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:12 ens3 1.37 0.92 0.75 0.77 0.00 0.00 0.00 0.00 13:20:34 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 13:20:34 ens3 54.13 32.91 481.48 8.38 0.00 0.00 0.00 0.00 13:30:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 28.28 14.99 193.76 1.92 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 17.27 10.09 138.23 2.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-3235) 10/17/25 _x86_64_ (4 CPU) 12:32:52 LINUX RESTART (4 CPU) 12:40:34 CPU %user %nice %system %iowait %steal %idle 12:50:34 all 0.07 0.00 0.01 0.01 0.01 99.89 12:50:34 0 0.04 0.00 0.01 0.04 0.01 99.90 12:50:34 1 0.11 0.00 0.01 0.00 0.01 99.86 12:50:34 2 0.09 0.00 0.01 0.01 0.02 99.87 12:50:34 3 0.04 0.00 0.02 0.01 0.01 99.93 13:00:01 all 0.09 0.00 0.02 0.01 0.01 99.88 13:00:01 0 0.03 0.00 0.01 0.03 0.00 99.93 13:00:01 1 0.24 0.00 0.01 0.00 0.02 99.73 13:00:01 2 0.04 0.00 0.01 0.01 0.01 99.93 13:00:01 3 0.03 0.00 0.03 0.00 0.02 99.92 13:10:12 all 0.09 0.00 0.02 0.01 0.01 99.87 13:10:12 0 0.04 0.00 0.01 0.00 0.01 99.94 13:10:12 1 0.14 0.00 0.03 0.00 0.02 99.80 13:10:12 2 0.14 0.00 0.02 0.01 0.01 99.82 13:10:12 3 0.04 0.00 0.01 0.03 0.01 99.91 13:20:34 all 28.13 0.00 3.35 0.78 0.06 67.69 13:20:34 0 26.66 0.00 3.27 0.35 0.05 69.67 13:20:34 1 27.75 0.00 3.32 1.12 0.05 67.76 13:20:34 2 29.76 0.00 3.45 0.83 0.07 65.90 13:20:34 3 28.35 0.00 3.36 0.81 0.05 67.43 13:30:01 all 10.85 0.00 1.54 0.35 0.03 87.23 13:30:01 0 11.21 0.00 1.50 0.43 0.04 86.82 13:30:01 1 10.86 0.00 1.43 0.22 0.03 87.46 13:30:01 2 10.88 0.00 1.60 0.41 0.03 87.08 13:30:01 3 10.45 0.00 1.62 0.35 0.03 87.55 Average: all 8.00 0.00 1.00 0.24 0.03 90.74 Average: 0 7.74 0.00 0.98 0.17 0.02 91.09 Average: 1 7.97 0.00 0.98 0.28 0.03 90.75 Average: 2 8.35 0.00 1.04 0.26 0.03 90.33 Average: 3 7.94 0.00 1.02 0.24 0.02 90.78