---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-13764 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 15G 64G 19% / 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 600 6355 3 9033 15046 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:ef:39:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84990sec preferred_lft 84990sec inet6 fe80::f816:3eff:feef:395f/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-13764) 08/20/26 _x86_64_ (4 CPU) 05:18:32 LINUX RESTART (4 CPU) 05:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:01 49.46 3.23 44.31 1.92 187.28 20681.67 4836.12 05:40:00 254.87 0.40 244.20 10.27 15.46 15617.82 64725.98 Average: 152.13 1.82 144.22 6.09 101.40 18150.57 34771.31 05:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 7543796 13496168 2457728 15.01 194160 5754012 2527780 14.51 1108196 7200268 151208 05:40:00 6496940 15392192 538880 3.29 325808 8336636 810788 4.65 2070032 7018720 592 Average: 7020368 14444180 1498304 9.15 259984 7045324 1669284 9.58 1589114 7109494 75900 05:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.76 0.76 0.22 0.22 0.00 0.00 0.00 0.00 05:30:01 ens3 191.41 140.63 1668.94 31.47 0.00 0.00 0.00 0.00 05:40:00 lo 8.56 8.56 0.83 0.83 0.00 0.00 0.00 0.00 05:40:00 ens3 94.82 87.54 354.67 107.44 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 143.13 114.09 1012.02 69.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-4c-4g-13764) 08/20/26 _x86_64_ (4 CPU) 05:18:32 LINUX RESTART (4 CPU) 05:20:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 32.50 0.00 2.56 1.92 0.08 62.95 05:30:01 0 34.35 0.00 2.64 1.43 0.07 61.52 05:30:01 1 31.21 0.00 2.05 1.47 0.08 65.20 05:30:01 2 30.93 0.00 2.78 1.82 0.08 64.38 05:30:01 3 33.50 0.00 2.77 2.98 0.08 60.67 05:40:00 all 37.51 0.00 3.56 1.10 0.09 57.73 05:40:00 0 34.17 0.00 3.80 1.63 0.09 60.32 05:40:00 1 41.67 0.00 3.46 0.98 0.09 53.80 05:40:00 2 36.67 0.00 3.38 0.89 0.09 58.97 05:40:00 3 37.54 0.00 3.62 0.92 0.09 57.83 Average: all 35.00 0.00 3.06 1.51 0.08 60.34 Average: 0 34.26 0.00 3.21 1.53 0.08 60.92 Average: 1 36.43 0.00 2.75 1.22 0.08 59.51 Average: 2 33.80 0.00 3.08 1.36 0.09 61.68 Average: 3 35.52 0.00 3.20 1.95 0.08 59.25