---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53957 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 746 5310 4 2173 7195 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:90:d3:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81943sec preferred_lft 81943sec inet6 fe80::f816:3eff:fe90:d347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53957) 03/29/26 _x86_64_ (2 CPU) 00:58:06 LINUX RESTART (2 CPU) 01:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:00 1.87 0.34 1.50 0.02 40.80 65.65 0.80 01:20:48 13.30 0.04 1.64 11.62 3.16 25.64 101048.40 01:30:08 1.62 0.00 1.60 0.02 0.00 19.01 0.36 01:40:01 1.33 0.00 1.33 0.00 0.00 15.43 0.00 01:50:48 1.38 0.00 1.38 0.00 0.00 16.22 0.00 02:00:08 1.68 0.00 1.66 0.02 0.00 19.89 0.40 02:10:01 22.50 3.05 17.19 2.27 228.86 3164.03 835.10 Average: 6.34 0.49 3.73 2.12 38.62 470.67 15733.69 01:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:00 6102964 7377792 442160 5.44 30744 1449432 720588 7.85 602324 1199816 2508 01:20:48 6242976 7519440 300540 3.70 30980 1450792 523180 5.70 467024 1200508 124 01:30:08 6255404 7532344 287648 3.54 31148 1451088 523312 5.70 467168 1200972 124 01:40:01 6255164 7532604 287416 3.53 31316 1451416 523380 5.70 467312 1201468 124 01:50:48 6255164 7533160 286856 3.53 31504 1451776 523380 5.70 467424 1202016 124 02:00:08 6251652 7530288 289704 3.56 31696 1452196 523520 5.70 467648 1202500 176 02:10:01 5350656 7458600 313248 3.85 84864 2187168 548608 5.98 552812 1945520 2436 Average: 6101997 7497747 315367 3.88 38893 1556267 555138 6.05 498816 1307543 802 01:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:00 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 1.71 0.22 3.17 0.03 0.00 0.00 0.00 0.00 01:20:48 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:20:48 ens3 0.74 0.12 0.13 0.05 0.00 0.00 0.00 0.00 01:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:08 ens3 0.58 0.06 3.65 0.04 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.51 0.10 0.12 0.06 0.00 0.00 0.00 0.00 01:50:48 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:48 ens3 0.38 0.05 0.08 0.03 0.00 0.00 0.00 0.00 02:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:08 ens3 0.31 0.08 0.07 0.04 0.00 0.00 0.00 0.00 02:10:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 02:10:01 ens3 53.06 35.21 300.21 10.95 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 8.11 5.07 43.46 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53957) 03/29/26 _x86_64_ (2 CPU) 00:58:06 LINUX RESTART (2 CPU) 01:00:08 CPU %user %nice %system %iowait %steal %idle 01:10:00 all 0.39 0.00 0.11 0.02 0.02 99.45 01:10:00 0 0.55 0.00 0.08 0.03 0.02 99.32 01:10:00 1 0.22 0.00 0.15 0.01 0.03 99.59 01:20:48 all 0.28 0.00 0.11 0.09 0.02 99.50 01:20:48 0 0.11 0.00 0.13 0.17 0.02 99.57 01:20:48 1 0.45 0.00 0.08 0.01 0.02 99.44 01:30:08 all 0.29 0.00 0.18 0.01 0.03 99.50 01:30:08 0 0.14 0.00 0.17 0.00 0.03 99.66 01:30:08 1 0.44 0.00 0.18 0.01 0.02 99.35 01:40:01 all 0.26 0.00 0.07 0.01 0.03 99.63 01:40:01 0 0.08 0.00 0.09 0.01 0.03 99.79 01:40:01 1 0.45 0.00 0.06 0.01 0.02 99.47 01:50:48 all 0.25 0.00 0.07 0.01 0.02 99.64 01:50:48 0 0.44 0.00 0.06 0.01 0.02 99.47 01:50:48 1 0.06 0.00 0.09 0.01 0.03 99.81 02:00:08 all 0.28 0.00 0.18 0.02 0.02 99.50 02:00:08 0 0.47 0.00 0.17 0.01 0.01 99.34 02:00:08 1 0.09 0.00 0.19 0.03 0.02 99.66 02:10:01 all 11.10 0.00 1.68 0.49 0.04 86.69 02:10:01 0 11.23 0.00 1.62 0.48 0.04 86.64 02:10:01 1 10.97 0.00 1.75 0.51 0.04 86.74 Average: all 1.82 0.00 0.34 0.09 0.03 97.72 Average: 0 1.84 0.00 0.33 0.10 0.02 97.70 Average: 1 1.79 0.00 0.35 0.08 0.03 97.74