---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-27 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 8.0G 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 576 12471 4 2941 15070 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:31:ed:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82292sec preferred_lft 82292sec inet6 fe80::f816:3eff:fe31:ed66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-27) 10/03/25 _x86_64_ (4 CPU) 17:33:21 LINUX RESTART (4 CPU) 17:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:01 1.56 0.04 1.51 0.01 1.21 19.98 571.56 18:00:11 1.48 0.00 1.48 0.00 0.00 16.90 0.00 18:10:11 13.82 0.00 1.66 12.15 0.15 18.28 244553.03 18:20:01 1.60 0.00 1.59 0.00 0.01 17.57 0.00 18:30:11 1.61 0.00 1.61 0.00 0.00 17.62 0.00 18:40:10 36.79 1.90 34.08 0.81 119.71 2158.80 730.56 Average: 9.46 0.32 6.98 2.16 20.15 374.30 40921.43 17:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 13518736 15519936 498384 3.04 57352 2168248 859684 4.93 386964 2211692 208 18:00:11 13518524 15520404 497884 3.04 57960 2168264 860072 4.94 387612 2211472 172 18:10:11 13513200 15520896 497336 3.04 58820 2173192 860264 4.94 393240 2212312 4 18:20:01 13513192 15521508 496656 3.03 59408 2173204 860392 4.94 393828 2213160 204 18:30:11 13512200 15521112 496988 3.04 59972 2173212 860488 4.94 394404 2215620 40 18:40:10 12981100 15515128 466228 2.85 110312 2616148 714704 4.10 494136 2588712 2788 Average: 13426159 15519831 492246 3.01 67304 2245378 835934 4.80 408364 2275495 569 17:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 1.11 0.85 0.66 0.67 0.00 0.00 0.00 0.00 18:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:11 ens3 0.29 0.19 0.10 0.24 0.00 0.00 0.00 0.00 18:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:11 ens3 3.28 0.33 1.82 0.41 0.00 0.00 0.00 0.00 18:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 0.55 0.28 0.22 0.39 0.00 0.00 0.00 0.00 18:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:11 ens3 0.82 1.11 0.17 1.83 0.00 0.00 0.00 0.00 18:40:10 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 18:40:10 ens3 43.68 31.64 219.06 10.90 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 8.28 5.73 36.95 2.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-27) 10/03/25 _x86_64_ (4 CPU) 17:33:21 LINUX RESTART (4 CPU) 17:40:06 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 0.06 0.00 0.02 0.01 0.01 99.90 17:50:01 0 0.05 0.00 0.02 0.00 0.02 99.90 17:50:01 1 0.11 0.00 0.04 0.03 0.02 99.81 17:50:01 2 0.05 0.00 0.01 0.00 0.01 99.93 17:50:01 3 0.02 0.00 0.02 0.01 0.01 99.94 18:00:11 all 0.02 0.00 0.02 0.01 0.02 99.94 18:00:11 0 0.02 0.00 0.02 0.00 0.02 99.94 18:00:11 1 0.03 0.00 0.02 0.01 0.02 99.92 18:00:11 2 0.02 0.00 0.01 0.02 0.01 99.94 18:00:11 3 0.01 0.00 0.03 0.00 0.02 99.94 18:10:11 all 0.04 0.00 0.02 0.03 0.01 99.89 18:10:11 0 0.10 0.00 0.03 0.01 0.03 99.83 18:10:11 1 0.04 0.00 0.02 0.01 0.01 99.93 18:10:11 2 0.01 0.00 0.01 0.02 0.01 99.95 18:10:11 3 0.02 0.00 0.04 0.07 0.02 99.85 18:20:01 all 0.20 0.00 0.02 0.01 0.01 99.75 18:20:01 0 0.35 0.00 0.02 0.02 0.02 99.60 18:20:01 1 0.02 0.00 0.02 0.02 0.01 99.93 18:20:01 2 0.42 0.00 0.01 0.00 0.01 99.56 18:20:01 3 0.02 0.00 0.04 0.00 0.03 99.92 18:30:11 all 0.13 0.00 0.02 0.01 0.01 99.83 18:30:11 0 0.41 0.00 0.02 0.03 0.02 99.52 18:30:11 1 0.02 0.00 0.01 0.00 0.00 99.96 18:30:11 2 0.07 0.00 0.01 0.00 0.01 99.92 18:30:11 3 0.03 0.00 0.03 0.00 0.03 99.91 18:40:10 all 2.23 0.00 0.33 0.28 0.03 97.14 18:40:10 0 1.30 0.00 0.24 0.36 0.03 98.08 18:40:10 1 1.78 0.00 0.28 0.16 0.03 97.75 18:40:10 2 3.03 0.00 0.34 0.10 0.02 96.51 18:40:10 3 2.80 0.00 0.45 0.51 0.03 96.21 Average: all 0.45 0.00 0.07 0.06 0.02 99.41 Average: 0 0.37 0.00 0.06 0.07 0.02 99.48 Average: 1 0.33 0.00 0.06 0.04 0.01 99.55 Average: 2 0.60 0.00 0.06 0.02 0.01 99.30 Average: 3 0.48 0.00 0.10 0.10 0.02 99.30