---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-31502 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: 5600.00 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 8.0G 30G 22% / 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 778 5151 4 2304 7163 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:e3:81:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81411sec preferred_lft 81411sec inet6 fe80::f816:3eff:fee3:8176/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31502) 06/29/26 _x86_64_ (2 CPU) 02:19:31 LINUX RESTART (2 CPU) 02:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:30:11 1.78 0.04 1.71 0.03 1.54 28.77 644.90 02:40:01 1.12 0.01 1.10 0.01 0.05 13.45 0.61 02:50:01 1.18 0.00 1.16 0.02 0.00 14.23 1.09 03:00:01 1.97 0.25 1.68 0.04 30.97 76.80 436.95 03:10:11 1.51 0.00 1.49 0.02 1.04 17.45 1.23 03:20:01 1.35 0.00 1.34 0.02 0.01 15.71 1.11 03:30:01 1.70 0.00 1.67 0.03 0.00 21.05 436.18 03:40:11 28.57 3.01 22.61 2.95 224.80 4176.89 4359.79 Average: 4.95 0.42 4.14 0.39 32.72 553.38 744.31 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:11 6289244 7535952 284260 3.50 30508 1422100 528160 5.75 438696 1183160 168 02:40:01 6296832 7544056 276148 3.40 30688 1422440 528248 5.75 438804 1183672 276 02:50:01 6295908 7543676 276528 3.40 30908 1422752 528432 5.76 438864 1184212 192 03:00:01 6255892 7530776 288884 3.55 31312 1449092 734912 8.00 453464 1202188 296 03:10:11 6261440 7537200 282480 3.47 31528 1449744 528432 5.76 448304 1202740 152 03:20:01 6258920 7535336 284344 3.50 31724 1450188 528500 5.76 449576 1203260 172 03:30:01 6249876 7526888 292748 3.60 31968 1450516 528564 5.76 450088 1203832 308 03:40:11 5201524 7298528 477512 5.87 88060 2177744 714376 7.78 696416 1941380 42976 Average: 6138704 7506552 307863 3.79 38337 1530572 577453 6.29 476776 1288056 5568 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 2.28 0.21 0.52 0.09 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 0.70 0.09 0.10 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 1.07 0.06 7.46 0.03 0.00 0.00 0.00 0.00 03:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 1.27 0.55 3.86 0.09 0.00 0.00 0.00 0.00 03:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:11 ens3 0.24 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.26 0.06 0.05 0.02 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.51 0.24 0.14 0.59 0.00 0.00 0.00 0.00 03:40:11 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 03:40:11 ens3 83.63 58.90 354.41 17.23 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 11.40 7.63 46.48 2.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31502) 06/29/26 _x86_64_ (2 CPU) 02:19:31 LINUX RESTART (2 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:30:11 all 0.32 0.00 0.26 0.01 0.02 99.38 02:30:11 0 0.16 0.00 0.24 0.01 0.02 99.56 02:30:11 1 0.48 0.00 0.29 0.01 0.02 99.20 02:40:01 all 0.27 0.00 0.08 0.01 0.02 99.63 02:40:01 0 0.06 0.00 0.09 0.00 0.03 99.82 02:40:01 1 0.48 0.00 0.07 0.01 0.01 99.43 02:50:01 all 0.24 0.00 0.07 0.01 0.02 99.66 02:50:01 0 0.14 0.00 0.08 0.02 0.02 99.74 02:50:01 1 0.33 0.00 0.07 0.01 0.02 99.58 03:00:01 all 0.40 0.00 0.19 0.02 0.02 99.37 03:00:01 0 0.37 0.00 0.17 0.03 0.02 99.42 03:00:01 1 0.43 0.00 0.21 0.02 0.03 99.32 03:10:11 all 0.26 0.00 0.08 0.02 0.02 99.63 03:10:11 0 0.39 0.00 0.07 0.03 0.02 99.49 03:10:11 1 0.13 0.00 0.08 0.00 0.02 99.76 03:20:01 all 0.23 0.00 0.07 0.01 0.02 99.67 03:20:01 0 0.06 0.00 0.10 0.01 0.03 99.81 03:20:01 1 0.39 0.00 0.05 0.01 0.02 99.53 03:30:01 all 0.28 0.00 0.18 0.01 0.02 99.50 03:30:01 0 0.23 0.00 0.18 0.01 0.02 99.56 03:30:01 1 0.33 0.00 0.19 0.02 0.02 99.45 03:40:11 all 13.57 0.00 1.92 0.63 0.05 83.83 03:40:11 0 15.32 0.00 2.10 0.83 0.05 81.69 03:40:11 1 11.82 0.00 1.74 0.43 0.05 85.96 Average: all 1.96 0.00 0.36 0.09 0.02 97.56 Average: 0 2.11 0.00 0.38 0.12 0.03 97.36 Average: 1 1.82 0.00 0.34 0.07 0.02 97.76