---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-25751 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 787 5070 4 2376 7154 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:c2:e8:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78543sec preferred_lft 78543sec inet6 fe80::f816:3eff:fec2:e8aa/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-25751) 06/08/26 _x86_64_ (2 CPU) 01:56:46 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:16 1.41 0.02 1.38 0.00 1.21 16.29 0.12 02:20:26 1.97 0.26 1.69 0.02 31.57 74.62 1.17 02:30:01 1.53 0.00 1.50 0.03 0.00 17.77 455.87 02:40:26 1.32 0.00 1.30 0.02 0.00 15.62 1.15 02:50:26 1.33 0.00 1.31 0.02 0.00 15.65 1.20 03:00:01 1.58 0.00 1.55 0.03 0.00 18.91 683.74 03:10:26 22.47 2.88 17.38 2.21 218.29 3313.49 743.47 03:20:06 1.35 0.00 1.33 0.02 0.00 22.10 1.17 03:30:01 15.07 0.00 1.45 13.61 0.15 21.86 107423.64 03:40:16 1.33 0.00 1.31 0.02 0.00 134.22 387.60 03:50:26 1.32 0.00 1.30 0.02 0.20 66.87 1.90 04:00:01 1.59 0.00 1.54 0.04 0.00 25.03 1.50 Average: 4.42 0.27 2.81 1.33 21.77 323.91 9062.42 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:16 6292268 7542888 277592 3.41 30628 1425628 517656 5.64 444128 1187456 216 02:20:26 6278384 7556100 263972 3.25 31024 1451968 517656 5.64 453332 1205120 132 02:30:01 6281640 7559936 259984 3.20 31236 1452292 517716 5.64 453408 1205656 160 02:40:26 6279904 7558752 261164 3.21 31460 1452620 517860 5.64 453592 1206208 168 02:50:26 6279148 7558552 261344 3.21 31676 1452952 517892 5.64 453840 1206756 188 03:00:01 6268324 7548404 271460 3.34 31884 1453408 518052 5.64 454380 1207292 308 03:10:26 5141348 7348408 418672 5.15 87100 2280088 648532 7.06 616392 2043628 156 03:20:06 5142016 7351212 415876 5.11 87272 2282052 657308 7.16 617772 2045764 244 03:30:01 5159176 7369856 397164 4.88 87452 2283368 676928 7.37 636916 2047232 172 03:40:16 5094448 7341760 425188 5.23 87656 2319720 680764 7.41 641060 2083788 164 03:50:26 5062900 7326488 440220 5.41 87800 2335636 689228 7.51 649796 2099712 220 04:00:01 5024916 7290704 475672 5.85 87960 2337636 768456 8.37 679460 2101876 384 Average: 5692039 7446088 347359 4.27 59429 1877281 602337 6.56 546173 1636707 209 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:16 ens3 1.07 0.04 0.09 0.01 0.00 0.00 0.00 0.00 02:20:26 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:26 ens3 0.73 0.29 3.10 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 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:40:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:26 ens3 0.46 0.10 0.13 0.06 0.00 0.00 0.00 0.00 02:50:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:26 ens3 0.30 0.06 0.08 0.03 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.51 0.27 0.14 0.56 0.00 0.00 0.00 0.00 03:10:26 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:10:26 ens3 77.26 53.15 411.85 11.96 0.00 0.00 0.00 0.00 03:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:06 ens3 15.34 13.42 145.02 1.18 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 4.55 3.56 33.38 0.58 0.00 0.00 0.00 0.00 03:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:16 ens3 15.53 13.95 153.38 1.54 0.00 0.00 0.00 0.00 03:50:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:26 ens3 7.68 7.04 38.44 1.17 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 22.43 21.17 262.30 1.71 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 12.38 9.54 87.84 1.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25751) 06/08/26 _x86_64_ (2 CPU) 01:56:46 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:16 all 0.25 0.00 0.08 0.01 0.03 99.63 02:10:16 0 0.41 0.00 0.07 0.01 0.02 99.48 02:10:16 1 0.10 0.00 0.10 0.01 0.03 99.77 02:20:26 all 0.38 0.00 0.11 0.02 0.04 99.45 02:20:26 0 0.33 0.00 0.11 0.03 0.04 99.50 02:20:26 1 0.43 0.00 0.11 0.02 0.03 99.40 02:30:01 all 0.28 0.00 0.15 0.01 0.04 99.52 02:30:01 0 0.26 0.00 0.15 0.01 0.04 99.54 02:30:01 1 0.30 0.00 0.16 0.01 0.04 99.49 02:40:26 all 0.26 0.00 0.07 0.02 0.03 99.62 02:40:26 0 0.47 0.00 0.05 0.02 0.02 99.43 02:40:26 1 0.05 0.00 0.09 0.01 0.04 99.80 02:50:26 all 0.26 0.00 0.08 0.01 0.03 99.63 02:50:26 0 0.46 0.00 0.05 0.01 0.03 99.45 02:50:26 1 0.05 0.00 0.10 0.00 0.04 99.80 03:00:01 all 0.31 0.00 0.17 0.01 0.03 99.47 03:00:01 0 0.43 0.00 0.17 0.02 0.03 99.35 03:00:01 1 0.18 0.00 0.17 0.01 0.04 99.60 03:10:26 all 11.87 0.00 1.75 0.51 0.06 85.81 03:10:26 0 15.60 0.00 2.07 0.61 0.07 81.65 03:10:26 1 8.15 0.00 1.43 0.40 0.06 89.96 03:20:06 all 0.95 0.00 0.22 0.01 0.07 98.76 03:20:06 0 0.84 0.00 0.25 0.01 0.07 98.83 03:20:06 1 1.05 0.00 0.18 0.01 0.07 98.69 03:30:01 all 8.68 0.00 0.59 0.03 0.07 90.63 03:30:01 0 4.49 0.00 0.58 0.01 0.09 94.83 03:30:01 1 12.66 0.00 0.59 0.05 0.06 86.64 03:40:16 all 3.90 0.00 0.38 0.01 0.07 95.64 03:40:16 0 3.20 0.00 0.37 0.01 0.06 96.36 03:40:16 1 4.58 0.00 0.39 0.01 0.09 94.93 03:50:26 all 2.69 0.00 0.44 0.01 0.08 96.79 03:50:26 0 0.65 0.00 0.22 0.00 0.07 99.06 03:50:26 1 4.72 0.00 0.66 0.01 0.09 94.52 03:50:26 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 1.03 0.00 0.37 0.01 0.08 98.52 04:00:01 0 0.92 0.00 0.29 0.01 0.06 98.71 04:00:01 1 1.13 0.00 0.44 0.01 0.09 98.33 Average: all 2.61 0.00 0.37 0.06 0.05 96.91 Average: 0 2.39 0.00 0.37 0.07 0.05 97.13 Average: 1 2.84 0.00 0.37 0.05 0.06 96.69