---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-1375 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 7.9G 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 542 12778 4 2668 15117 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:46:b9:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.51/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82738sec preferred_lft 82738sec inet6 fe80::f816:3eff:fe46:b95a/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-1375) 12/26/25 _x86_64_ (4 CPU) 05:17:34 LINUX RESTART (4 CPU) 05:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:02 17.87 0.58 4.31 12.98 608.16 663.49 244713.11 05:40:01 1.57 0.01 1.56 0.00 0.04 17.71 0.00 05:50:02 1.45 0.00 1.45 0.00 0.00 16.49 0.01 06:00:02 1.28 0.00 1.28 0.00 0.00 14.88 0.00 06:10:01 1.52 0.00 1.52 0.00 0.00 17.16 0.00 Average: 4.74 0.12 2.02 2.60 121.69 146.00 48963.03 05:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:02 13210092 15586552 400236 2.44 94992 2477368 690912 3.97 452920 2415964 212 05:40:01 13205080 15582252 404644 2.47 95596 2477508 691332 3.97 453520 2423648 216 05:50:02 13198780 15576520 410400 2.51 96152 2477516 706124 4.05 454088 2437324 180 06:00:02 13195760 15573932 412944 2.52 96572 2477528 706268 4.05 454504 2440120 192 06:10:01 13180640 15559500 427328 2.61 97184 2477660 706524 4.06 455460 2441096 236 Average: 13198070 15575751 411110 2.51 96099 2477516 700232 4.02 454098 2431630 207 05:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:02 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 05:30:02 ens3 16.98 11.21 186.97 1.61 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 0.30 0.20 0.12 0.30 0.00 0.00 0.00 0.00 05:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:02 ens3 0.78 1.11 0.19 1.29 0.00 0.00 0.00 0.00 06:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:02 ens3 0.60 0.33 0.25 0.48 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 0.77 0.52 0.35 0.67 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.89 2.68 37.59 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-1375) 12/26/25 _x86_64_ (4 CPU) 05:17:34 LINUX RESTART (4 CPU) 05:20:02 CPU %user %nice %system %iowait %steal %idle 05:30:02 all 0.52 0.00 0.14 0.12 0.01 99.20 05:30:02 0 0.34 0.00 0.17 0.13 0.02 99.33 05:30:02 1 0.71 0.00 0.11 0.11 0.01 99.05 05:30:02 2 0.56 0.00 0.14 0.16 0.01 99.13 05:30:02 3 0.46 0.00 0.14 0.08 0.01 99.31 05:40:01 all 0.16 0.00 0.02 0.01 0.01 99.80 05:40:01 0 0.02 0.00 0.02 0.02 0.01 99.93 05:40:01 1 0.02 0.00 0.02 0.00 0.01 99.96 05:40:01 2 0.04 0.00 0.02 0.03 0.01 99.90 05:40:01 3 0.55 0.00 0.03 0.00 0.01 99.41 05:50:02 all 0.04 0.00 0.02 0.01 0.01 99.91 05:50:02 0 0.04 0.00 0.03 0.01 0.02 99.91 05:50:02 1 0.02 0.00 0.02 0.00 0.00 99.95 05:50:02 2 0.01 0.00 0.02 0.02 0.01 99.94 05:50:02 3 0.10 0.00 0.03 0.01 0.01 99.85 06:00:02 all 0.06 0.00 0.02 0.01 0.01 99.91 06:00:02 0 0.01 0.00 0.01 0.00 0.01 99.97 06:00:02 1 0.12 0.00 0.03 0.00 0.02 99.83 06:00:02 2 0.01 0.00 0.01 0.00 0.01 99.97 06:00:02 3 0.09 0.00 0.01 0.02 0.01 99.87 06:10:01 all 0.06 0.00 0.02 0.01 0.01 99.90 06:10:01 0 0.03 0.00 0.01 0.00 0.00 99.95 06:10:01 1 0.11 0.00 0.03 0.00 0.02 99.84 06:10:01 2 0.07 0.00 0.02 0.01 0.02 99.89 06:10:01 3 0.02 0.00 0.01 0.03 0.01 99.93 Average: all 0.17 0.00 0.04 0.03 0.01 99.75 Average: 0 0.09 0.00 0.05 0.03 0.01 99.82 Average: 1 0.20 0.00 0.04 0.02 0.01 99.72 Average: 2 0.14 0.00 0.04 0.04 0.01 99.76 Average: 3 0.24 0.00 0.04 0.03 0.01 99.68