---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-61737 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.2G 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 796 4919 4 2528 7145 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:b3:79:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79568sec preferred_lft 79568sec inet6 fe80::f816:3eff:feb3:79ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61737) 10/04/26 _x86_64_ (2 CPU) 00:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:15 1.39 0.02 1.36 0.01 0.81 20.55 2.68 00:20:02 2.20 0.45 1.72 0.03 47.60 114.47 8.04 00:30:05 1.53 0.00 1.51 0.02 0.00 21.92 0.40 00:40:25 1.18 0.00 1.18 0.00 0.00 19.46 0.00 00:50:15 1.30 0.01 1.29 0.00 0.11 22.91 0.22 01:00:25 1.53 0.00 1.51 0.02 0.00 24.12 0.22 01:10:01 1.28 0.00 1.28 0.00 0.00 19.67 0.00 01:20:01 1.27 0.00 1.27 0.00 0.00 19.74 0.17 01:30:05 1.46 0.00 1.44 0.02 0.00 21.51 0.23 Average: 1.46 0.05 1.40 0.01 5.28 31.37 1.31 00:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:15 5181888 7382320 383840 4.72 88740 2272636 623140 6.79 588776 2045756 216 00:20:02 5127276 7368480 396908 4.88 89364 2312592 823996 8.97 607632 2075904 320 00:30:05 5124664 7367336 397984 4.89 89492 2313892 823996 8.97 607568 2077336 184 00:40:25 5124668 7369188 396092 4.87 89616 2315652 824088 8.98 607776 2079176 368 00:50:15 5122968 7369692 395584 4.86 89728 2317676 825112 8.99 608532 2081348 220 01:00:25 5114560 7363220 402024 4.94 89860 2319436 825272 8.99 608748 2083248 208 01:10:01 5114560 7364720 400476 4.92 89988 2320792 825336 8.99 609276 2084604 336 01:20:01 5114560 7366232 398944 4.91 90140 2322132 825572 8.99 609668 2086096 260 01:30:05 5120444 7373496 391652 4.82 90260 2323368 825636 8.99 609696 2087452 244 Average: 5127288 7369409 395945 4.87 89688 2313131 802461 8.74 606408 2077880 262 00:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:15 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:15 ens3 1.55 0.20 0.30 0.13 0.00 0.00 0.00 0.00 00:20:02 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 00:20:02 ens3 0.90 0.39 3.46 0.08 0.00 0.00 0.00 0.00 00:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:05 ens3 0.52 0.15 0.10 0.06 0.00 0.00 0.00 0.00 00:40:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:25 ens3 0.84 0.21 0.24 0.15 0.00 0.00 0.00 0.00 00:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:15 ens3 3.15 0.21 0.47 0.14 0.00 0.00 0.00 0.00 01:00:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:25 ens3 1.24 0.14 0.17 0.06 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 2.37 0.44 0.41 1.53 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 3.05 0.48 0.58 0.86 0.00 0.00 0.00 0.00 01:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:05 ens3 0.90 0.22 0.16 0.10 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.60 0.27 0.65 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61737) 10/04/26 _x86_64_ (2 CPU) 00:00:05 CPU %user %nice %system %iowait %steal %idle 00:10:15 all 0.58 0.00 0.16 0.01 0.00 99.25 00:10:15 0 0.56 0.00 0.19 0.01 0.01 99.23 00:10:15 1 0.61 0.00 0.12 0.01 0.00 99.26 00:20:02 all 0.98 0.00 0.32 0.03 0.00 98.66 00:20:02 0 1.23 0.00 0.37 0.03 0.01 98.36 00:20:02 1 0.73 0.00 0.28 0.03 0.00 98.96 00:30:05 all 0.61 0.00 0.21 0.01 0.00 99.16 00:30:05 0 0.65 0.00 0.23 0.00 0.00 99.10 00:30:05 1 0.58 0.00 0.18 0.02 0.00 99.21 00:40:25 all 0.64 0.00 0.12 0.01 0.00 99.23 00:40:25 0 0.75 0.00 0.14 0.00 0.00 99.10 00:40:25 1 0.53 0.00 0.10 0.02 0.00 99.35 00:50:15 all 0.70 0.00 0.14 0.01 0.01 99.14 00:50:15 0 0.81 0.00 0.18 0.00 0.01 98.99 00:50:15 1 0.58 0.00 0.10 0.02 0.01 99.29 01:00:25 all 0.69 0.00 0.23 0.01 0.00 99.07 01:00:25 0 0.79 0.00 0.28 0.00 0.01 98.92 01:00:25 1 0.58 0.00 0.18 0.02 0.00 99.22 01:10:01 all 0.62 0.00 0.15 0.01 0.01 99.22 01:10:01 0 0.69 0.00 0.20 0.01 0.01 99.10 01:10:01 1 0.55 0.00 0.10 0.01 0.01 99.33 01:20:01 all 0.59 0.00 0.16 0.02 0.01 99.22 01:20:01 0 0.42 0.00 0.13 0.03 0.01 99.42 01:20:01 1 0.77 0.00 0.19 0.00 0.01 99.03 01:30:05 all 0.58 0.00 0.25 0.01 0.00 99.16 01:30:05 0 0.58 0.00 0.26 0.00 0.00 99.14 01:30:05 1 0.57 0.00 0.24 0.01 0.00 99.17 Average: all 0.66 0.00 0.19 0.01 0.01 99.12 Average: 0 0.72 0.00 0.22 0.01 0.01 99.04 Average: 1 0.61 0.00 0.16 0.02 0.01 99.20