---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8005 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 5294 4 2172 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:5d:63:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82290sec preferred_lft 82290sec inet6 fe80::f816:3eff:fe5d:63db/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-8005) 03/22/26 _x86_64_ (2 CPU) 01:53:55 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:27 1.37 0.01 1.36 0.00 0.05 15.72 0.23 02:20:17 1.95 0.32 1.61 0.01 39.69 73.08 0.20 02:30:01 1.57 0.01 1.54 0.02 1.08 18.33 447.80 02:40:37 1.34 0.00 1.33 0.02 0.00 15.52 1.15 02:50:07 1.39 0.00 1.37 0.02 0.00 16.08 1.19 03:00:01 22.36 3.04 17.06 2.26 229.96 3103.11 608.88 Average: 4.96 0.56 4.02 0.38 44.63 534.94 173.63 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:27 6292832 7543932 276360 3.40 30732 1426012 534240 5.82 446416 1187312 168 02:20:17 6253760 7533460 286280 3.52 31072 1453888 731360 7.97 463504 1204464 168 02:30:01 6261692 7542256 277544 3.41 31272 1454528 534324 5.82 458152 1204992 128 02:40:37 6261692 7542816 276984 3.41 31496 1454856 534272 5.82 458256 1205544 124 02:50:07 6260208 7541996 277788 3.42 31708 1455312 534272 5.82 459908 1206072 236 03:00:01 5329992 7437684 334024 4.11 84976 2186912 592884 6.46 576200 1945388 2696 Average: 6110029 7523691 288163 3.54 40209 1571918 576892 6.28 477073 1325629 587 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:27 ens3 0.61 0.04 0.07 0.01 0.00 0.00 0.00 0.00 02:20:17 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:17 ens3 1.35 0.22 6.22 0.03 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.31 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:40:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:37 ens3 0.38 0.07 0.10 0.05 0.00 0.00 0.00 0.00 02:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:07 ens3 0.23 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 03:00:01 ens3 66.20 42.56 298.48 11.27 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 11.40 7.09 50.31 1.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8005) 03/22/26 _x86_64_ (2 CPU) 01:53:55 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:27 all 0.24 0.00 0.07 0.01 0.04 99.64 02:10:27 0 0.35 0.00 0.05 0.02 0.04 99.54 02:10:27 1 0.13 0.00 0.09 0.00 0.04 99.74 02:20:17 all 0.36 0.00 0.11 0.02 0.04 99.47 02:20:17 0 0.21 0.00 0.13 0.02 0.05 99.60 02:20:17 1 0.51 0.00 0.09 0.03 0.03 99.33 02:30:01 all 0.25 0.00 0.16 0.01 0.03 99.54 02:30:01 0 0.17 0.00 0.17 0.02 0.03 99.61 02:30:01 1 0.34 0.00 0.15 0.01 0.03 99.48 02:40:37 all 0.26 0.00 0.07 0.01 0.03 99.62 02:40:37 0 0.06 0.00 0.08 0.02 0.03 99.81 02:40:37 1 0.47 0.00 0.06 0.00 0.02 99.44 02:50:07 all 0.28 0.00 0.07 0.01 0.03 99.61 02:50:07 0 0.18 0.00 0.08 0.01 0.03 99.69 02:50:07 1 0.37 0.00 0.07 0.00 0.03 99.53 03:00:01 all 10.81 0.00 1.73 0.49 0.05 86.92 03:00:01 0 11.58 0.00 1.74 0.55 0.05 86.08 03:00:01 1 10.03 0.00 1.73 0.42 0.05 87.77 Average: all 2.01 0.00 0.37 0.09 0.04 97.49 Average: 0 2.07 0.00 0.37 0.10 0.04 97.41 Average: 1 1.96 0.00 0.36 0.08 0.03 97.57