---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-4775 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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 Indirect target selection: 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 66G 16% / 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 571 8658 4 6759 15075 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:38:49:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85226sec preferred_lft 85226sec inet6 fe80::f816:3eff:fe38:49e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-4c-4g-4775) 08/07/26 _x86_64_ (4 CPU) 10:04:24 LINUX RESTART (4 CPU) 10:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:13 225.25 0.35 216.79 8.11 18.40 15646.49 59247.32 Average: 225.25 0.35 216.79 8.11 18.40 15646.49 59247.32 10:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:13 7504228 13645324 2296172 14.02 307460 5703100 2313092 13.28 1253892 6948964 95436 Average: 7504228 13645324 2296172 14.02 307460 5703100 2313092 13.28 1253892 6948964 95436 10:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:13 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 10:20:13 ens3 82.92 69.92 394.45 18.05 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 82.92 69.92 394.45 18.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-4c-4g-4775) 08/07/26 _x86_64_ (4 CPU) 10:04:24 LINUX RESTART (4 CPU) 10:10:13 CPU %user %nice %system %iowait %steal %idle 10:20:13 all 42.83 0.00 3.56 0.24 0.13 53.24 10:20:13 0 42.75 0.00 3.50 0.23 0.12 53.38 10:20:13 1 43.60 0.00 3.34 0.23 0.12 52.70 10:20:13 2 41.23 0.00 3.76 0.29 0.13 54.59 10:20:13 3 43.75 0.00 3.64 0.21 0.13 52.28 Average: all 42.83 0.00 3.56 0.24 0.13 53.24 Average: 0 42.75 0.00 3.50 0.23 0.12 53.38 Average: 1 43.60 0.00 3.34 0.23 0.12 52.70 Average: 2 41.23 0.00 3.76 0.29 0.13 54.59 Average: 3 43.75 0.00 3.64 0.21 0.13 52.28