---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28791 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 763 5205 4 2265 7178 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:db:24:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82288sec preferred_lft 82288sec inet6 fe80::f816:3eff:fedb:249f/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-28791) 06/20/26 _x86_64_ (2 CPU) 05:08:26 LINUX RESTART (2 CPU) 05:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:08 1.52 0.03 1.50 0.00 1.24 17.76 0.12 05:30:02 1.58 0.01 1.55 0.02 0.05 18.81 660.93 05:40:01 1.81 0.26 1.54 0.01 32.06 74.71 0.23 05:50:08 13.83 0.00 1.42 12.41 0.14 16.99 107850.00 06:00:08 1.63 0.00 1.60 0.03 0.00 19.76 436.79 06:10:01 1.33 0.00 1.31 0.02 0.00 16.01 0.98 Average: 3.64 0.05 1.49 2.10 5.58 27.33 18370.08 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:08 6291228 7541884 278592 3.43 30620 1425872 521868 5.68 442044 1187344 132 05:30:02 6287972 7539164 281304 3.46 30812 1426204 523524 5.70 443716 1187868 180 05:40:01 6249640 7528064 291924 3.59 31148 1452744 522032 5.69 451488 1205668 284 05:50:08 6249392 7528424 291504 3.58 31372 1453112 522100 5.69 451676 1206232 184 06:00:08 6253272 7532896 286956 3.53 31596 1453452 522180 5.69 457288 1206792 188 06:10:01 6251296 7531576 288240 3.54 31792 1453904 522308 5.69 457692 1207316 252 Average: 6263800 7533668 286420 3.52 31223 1444215 522335 5.69 450651 1200203 203 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:08 ens3 1.83 0.09 0.26 0.06 0.00 0.00 0.00 0.00 05:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:02 ens3 0.58 0.09 0.12 0.06 0.00 0.00 0.00 0.00 05:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:40:01 ens3 1.01 0.52 3.24 0.07 0.00 0.00 0.00 0.00 05:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:08 ens3 0.48 0.05 0.84 0.01 0.00 0.00 0.00 0.00 06:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:08 ens3 0.34 0.20 0.07 0.56 0.00 0.00 0.00 0.00 06:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 0.25 0.07 0.08 0.04 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.75 0.17 0.77 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28791) 06/20/26 _x86_64_ (2 CPU) 05:08:26 LINUX RESTART (2 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:20:08 all 0.33 0.00 0.09 0.01 0.02 99.54 05:20:08 0 0.15 0.00 0.09 0.02 0.03 99.70 05:20:08 1 0.50 0.00 0.09 0.00 0.02 99.38 05:30:02 all 0.30 0.00 0.18 0.01 0.02 99.50 05:30:02 0 0.17 0.00 0.20 0.02 0.02 99.59 05:30:02 1 0.42 0.00 0.15 0.00 0.02 99.41 05:40:01 all 0.35 0.00 0.11 0.02 0.03 99.50 05:40:01 0 0.53 0.00 0.11 0.03 0.02 99.31 05:40:01 1 0.17 0.00 0.10 0.01 0.03 99.69 05:50:08 all 0.26 0.00 0.08 0.03 0.02 99.61 05:50:08 0 0.06 0.00 0.08 0.01 0.03 99.83 05:50:08 1 0.46 0.00 0.09 0.05 0.02 99.38 06:00:08 all 0.33 0.00 0.16 0.01 0.02 99.48 06:00:08 0 0.34 0.00 0.17 0.01 0.02 99.47 06:00:08 1 0.32 0.00 0.16 0.01 0.02 99.49 06:10:01 all 0.25 0.00 0.07 0.01 0.02 99.65 06:10:01 0 0.39 0.00 0.05 0.01 0.02 99.53 06:10:01 1 0.10 0.00 0.09 0.01 0.03 99.78 Average: all 0.30 0.00 0.12 0.02 0.02 99.55 Average: 0 0.27 0.00 0.12 0.02 0.02 99.57 Average: 1 0.33 0.00 0.11 0.01 0.02 99.52