---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-761 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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 Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 7.9G 30G 21% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 753 5210 4 2270 7188 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:97:de:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82116sec preferred_lft 82116sec inet6 fe80::f816:3eff:fe97:de2c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-761) 07/31/26 _x86_64_ (2 CPU) 01:44:23 LINUX RESTART (2 CPU) 01:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:02 1.58 0.01 1.55 0.03 0.05 18.75 437.12 02:10:02 1.30 0.00 1.29 0.02 0.00 15.28 1.09 02:20:02 14.51 0.26 1.69 12.55 31.13 77.19 109186.42 02:30:02 1.54 0.01 1.52 0.01 1.05 18.24 0.36 02:40:01 1.30 0.00 1.30 0.00 0.00 15.78 0.00 02:50:02 12.48 1.45 10.12 0.91 106.27 1592.11 207.09 Average: 5.46 0.29 2.92 2.25 23.12 290.11 18305.42 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 6280732 7527492 292848 3.60 30652 1421992 522644 5.69 445712 1183504 208 02:10:02 6279976 7527268 293068 3.60 30856 1422320 522644 5.69 445796 1184036 208 02:20:02 6248316 7522988 296812 3.65 31220 1448988 723536 7.88 460412 1202268 216 02:30:02 6245788 7521320 298520 3.67 31404 1449628 522964 5.70 455336 1202788 188 02:40:01 6250380 7526528 293296 3.61 31564 1450076 523616 5.70 456844 1203280 256 02:50:02 5330060 7320172 459064 5.64 71080 2089792 698656 7.61 659160 1867424 280960 Average: 6105875 7490961 322268 3.96 37796 1547133 585677 6.38 487210 1307217 47006 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 0.99 0.05 0.09 0.01 0.00 0.00 0.00 0.00 02:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:02 ens3 0.43 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:20:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:02 ens3 0.51 0.24 3.25 0.05 0.00 0.00 0.00 0.00 02:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:02 ens3 0.29 0.09 0.08 0.04 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 6.29 3.89 4.17 3.53 0.00 0.00 0.00 0.00 02:50:02 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:50:02 ens3 38.83 24.91 276.97 10.10 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 7.90 4.88 47.53 2.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-761) 07/31/26 _x86_64_ (2 CPU) 01:44:23 LINUX RESTART (2 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 0.27 0.00 0.18 0.01 0.02 99.52 02:00:02 0 0.30 0.00 0.16 0.01 0.02 99.52 02:00:02 1 0.25 0.00 0.20 0.01 0.03 99.52 02:10:02 all 0.26 0.00 0.09 0.04 0.02 99.60 02:10:02 0 0.07 0.00 0.09 0.01 0.03 99.81 02:10:02 1 0.45 0.00 0.08 0.07 0.02 99.38 02:20:02 all 0.39 0.00 0.13 0.05 0.03 99.40 02:20:02 0 0.28 0.00 0.16 0.09 0.03 99.44 02:20:02 1 0.51 0.00 0.10 0.02 0.02 99.35 02:30:02 all 0.30 0.00 0.18 0.01 0.02 99.50 02:30:02 0 0.32 0.00 0.19 0.01 0.02 99.47 02:30:02 1 0.28 0.00 0.17 0.01 0.03 99.53 02:40:01 all 0.35 0.00 0.10 0.01 0.03 99.52 02:40:01 0 0.43 0.00 0.08 0.01 0.02 99.47 02:40:01 1 0.27 0.00 0.12 0.00 0.03 99.57 02:50:02 all 6.09 0.00 0.85 0.32 0.03 92.71 02:50:02 0 3.28 0.00 0.60 0.27 0.03 95.82 02:50:02 1 8.90 0.00 1.10 0.37 0.04 89.59 Average: all 1.28 0.00 0.25 0.07 0.03 98.37 Average: 0 0.78 0.00 0.21 0.07 0.02 98.92 Average: 1 1.78 0.00 0.30 0.08 0.03 97.82