---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-9783 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 777 5272 4 2181 7164 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:e9:48:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82308sec preferred_lft 82308sec inet6 fe80::f816:3eff:fee9:4880/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-9783) 04/30/26 _x86_64_ (2 CPU) 01:48:24 LINUX RESTART (2 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:04 1.98 0.27 1.68 0.02 32.01 75.94 433.32 02:10:04 1.22 0.01 1.20 0.01 0.05 14.47 0.73 02:20:01 1.24 0.00 1.22 0.02 0.01 14.87 1.21 02:30:04 1.42 0.00 1.40 0.02 0.00 17.36 434.23 02:40:04 1.23 0.00 1.21 0.02 0.00 14.99 1.20 02:50:01 1.48 0.25 1.21 0.02 8.72 31.72 1.10 Average: 1.43 0.09 1.32 0.02 6.83 28.27 146.13 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:04 6260720 7537628 282552 3.47 30828 1451372 721680 7.86 460404 1204160 228 02:10:04 6270008 7547448 272736 3.35 31020 1451704 721732 7.86 460464 1204692 176 02:20:01 6268288 7546268 273868 3.37 31224 1452028 721744 7.86 460456 1205220 252 02:30:04 6256380 7534936 285080 3.51 31436 1452356 724152 7.89 460488 1205760 192 02:40:04 6261448 7540548 279492 3.44 31636 1452688 724176 7.89 460780 1206292 188 02:50:01 6254772 7542324 277576 3.41 31884 1460804 729360 7.94 467880 1213700 252 Average: 6261936 7541525 278551 3.43 31338 1453492 723807 7.88 461745 1206637 215 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:00:04 ens3 1.38 0.27 3.20 0.05 0.00 0.00 0.00 0.00 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 0.41 0.05 0.06 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.24 0.05 0.04 0.01 0.00 0.00 0.00 0.00 02:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:04 ens3 0.22 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.35 0.09 0.08 0.04 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 2.92 1.94 9.95 1.14 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 0.92 0.40 2.22 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-9783) 04/30/26 _x86_64_ (2 CPU) 01:48:24 LINUX RESTART (2 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:04 all 0.42 0.00 0.20 0.08 0.03 99.27 02:00:04 0 0.39 0.00 0.18 0.01 0.03 99.39 02:00:04 1 0.46 0.00 0.21 0.16 0.03 99.14 02:10:04 all 0.27 0.00 0.07 0.01 0.04 99.61 02:10:04 0 0.43 0.00 0.06 0.01 0.05 99.46 02:10:04 1 0.11 0.00 0.09 0.01 0.03 99.76 02:20:01 all 0.27 0.00 0.06 0.01 0.03 99.63 02:20:01 0 0.17 0.00 0.07 0.02 0.03 99.70 02:20:01 1 0.36 0.00 0.06 0.00 0.03 99.55 02:30:04 all 0.28 0.00 0.17 0.01 0.03 99.51 02:30:04 0 0.26 0.00 0.18 0.01 0.03 99.52 02:30:04 1 0.30 0.00 0.16 0.01 0.03 99.49 02:40:04 all 0.23 0.00 0.07 0.01 0.03 99.66 02:40:04 0 0.20 0.00 0.07 0.00 0.04 99.69 02:40:04 1 0.25 0.00 0.07 0.02 0.03 99.63 02:50:01 all 0.30 0.00 0.08 0.01 0.03 99.58 02:50:01 0 0.12 0.00 0.10 0.01 0.04 99.73 02:50:01 1 0.47 0.00 0.07 0.01 0.03 99.42 Average: all 0.29 0.00 0.11 0.02 0.03 99.54 Average: 0 0.26 0.00 0.11 0.01 0.04 99.58 Average: 1 0.32 0.00 0.11 0.03 0.03 99.50