---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33263 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 749 5218 4 2266 7192 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:33:4e:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80387sec preferred_lft 80387sec inet6 fe80::f816:3eff:fe33:4e99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33263) 07/06/26 _x86_64_ (2 CPU) 01:48:29 LINUX RESTART (2 CPU) 01:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:15 1.49 0.02 1.46 0.01 1.24 18.04 435.69 02:10:08 1.44 0.01 1.42 0.01 0.05 16.92 0.73 02:20:18 1.37 0.00 1.36 0.02 0.01 15.85 1.18 02:30:19 2.07 0.25 1.78 0.04 30.92 77.90 436.36 02:40:19 13.98 0.01 1.42 12.56 1.20 17.08 109068.07 02:50:20 1.41 0.00 1.39 0.02 0.00 16.89 1.32 03:00:08 24.49 3.06 19.06 2.36 231.96 3552.58 1044.68 03:10:20 1.15 0.00 1.15 0.00 0.00 14.50 0.00 03:20:20 1.24 0.00 1.24 0.00 0.00 15.44 0.00 Average: 5.35 0.37 3.32 1.66 28.97 408.20 12323.78 01:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:15 6291100 7537956 282472 3.47 30564 1421952 536076 5.84 452364 1183236 220 02:10:08 6289880 7537288 283120 3.48 30772 1422292 536108 5.84 452468 1183784 148 02:20:18 6290236 7538184 282260 3.47 30984 1422608 536240 5.84 452524 1184320 132 02:30:19 6225252 7500360 319512 3.93 31364 1449024 735128 8.01 466928 1202352 132 02:40:19 6240904 7516920 303012 3.73 31568 1449712 536304 5.84 461796 1202904 196 02:50:20 6240400 7517080 302832 3.72 31772 1450168 536392 5.84 462096 1203428 172 03:00:08 5216536 7416820 350092 4.30 86920 2273528 636588 6.93 589432 2036384 152 03:10:20 5216544 7417316 349596 4.30 87060 2273880 636656 6.93 589532 2036876 304 03:20:20 5217184 7418448 348464 4.28 87204 2274228 636656 6.93 589704 2037368 132 Average: 5914226 7488930 313484 3.85 49801 1715266 591794 6.45 501872 1474517 176 01:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:15 ens3 1.75 0.09 0.34 0.04 0.00 0.00 0.00 0.00 02:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:08 ens3 0.39 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:18 ens3 0.69 0.04 6.23 0.01 0.00 0.00 0.00 0.00 02:30:19 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:19 ens3 0.45 0.22 3.21 0.03 0.00 0.00 0.00 0.00 02:40:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:19 ens3 0.31 0.06 0.06 0.03 0.00 0.00 0.00 0.00 02:50:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:20 ens3 0.33 0.07 0.11 0.05 0.00 0.00 0.00 0.00 03:00:08 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 03:00:08 ens3 66.08 48.14 323.14 12.01 0.00 0.00 0.00 0.00 03:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:20 ens3 1.52 0.26 0.21 0.03 0.00 0.00 0.00 0.00 03:20:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:20 ens3 0.36 0.15 0.06 0.03 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 7.84 5.34 36.33 1.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33263) 07/06/26 _x86_64_ (2 CPU) 01:48:29 LINUX RESTART (2 CPU) 01:50:15 CPU %user %nice %system %iowait %steal %idle 02:00:15 all 0.26 0.00 0.16 0.58 0.04 98.97 02:00:15 0 0.31 0.00 0.15 0.01 0.03 99.50 02:00:15 1 0.21 0.00 0.18 1.14 0.04 98.43 02:10:08 all 0.23 0.00 0.07 0.02 0.04 99.65 02:10:08 0 0.05 0.00 0.08 0.01 0.04 99.82 02:10:08 1 0.42 0.00 0.05 0.03 0.03 99.47 02:20:18 all 0.22 0.00 0.07 0.01 0.04 99.66 02:20:18 0 0.05 0.00 0.08 0.01 0.04 99.82 02:20:18 1 0.39 0.00 0.07 0.01 0.04 99.50 02:30:19 all 0.36 0.00 0.18 0.02 0.03 99.41 02:30:19 0 0.34 0.00 0.18 0.03 0.03 99.41 02:30:19 1 0.37 0.00 0.18 0.01 0.04 99.40 02:40:19 all 0.25 0.00 0.09 0.03 0.03 99.60 02:40:19 0 0.05 0.00 0.12 0.05 0.04 99.74 02:40:19 1 0.45 0.00 0.06 0.01 0.03 99.46 02:50:20 all 0.24 0.00 0.08 0.01 0.03 99.64 02:50:20 0 0.42 0.00 0.06 0.02 0.02 99.48 02:50:20 1 0.06 0.00 0.10 0.00 0.04 99.80 03:00:08 all 12.13 0.00 1.88 0.55 0.06 85.37 03:00:08 0 12.81 0.00 1.94 0.53 0.05 84.65 03:00:08 1 11.45 0.00 1.81 0.57 0.07 86.09 03:10:20 all 0.38 0.00 0.13 0.01 0.06 99.42 03:10:20 0 0.46 0.00 0.11 0.01 0.05 99.37 03:10:20 1 0.31 0.00 0.15 0.00 0.07 99.47 03:20:20 all 0.37 0.00 0.13 0.01 0.07 99.44 03:20:20 0 0.39 0.00 0.10 0.00 0.04 99.47 03:20:20 1 0.35 0.00 0.15 0.01 0.09 99.40 Average: all 1.58 0.00 0.30 0.14 0.04 97.94 Average: 0 1.62 0.00 0.31 0.07 0.04 97.96 Average: 1 1.53 0.00 0.30 0.20 0.05 97.92