---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-962 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 766 4939 4 2545 7175 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:e3:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70882sec preferred_lft 70882sec inet6 fe80::f816:3eff:feb3:e399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-962) 09/07/26 _x86_64_ (2 CPU) 02:38:24 LINUX RESTART (2 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:19 18.30 1.46 15.09 1.75 122.69 2717.67 1817.25 03:00:00 2.23 0.34 1.85 0.04 44.59 111.70 1.21 03:10:01 1.19 0.00 1.17 0.02 0.00 14.62 0.88 03:20:19 15.05 0.00 1.27 13.78 0.16 15.58 103204.94 03:30:10 1.56 0.00 1.53 0.03 0.00 19.10 1.48 03:40:01 1.26 0.00 1.24 0.02 0.00 15.17 0.81 03:50:00 1.25 0.00 1.25 0.00 0.00 15.14 0.08 04:00:19 1.42 0.00 1.40 0.02 0.00 17.79 0.63 04:10:00 1.26 0.00 1.26 0.00 0.00 15.38 0.00 04:20:19 1.30 0.00 1.30 0.00 0.00 15.44 0.00 04:30:00 1.37 0.00 1.35 0.02 0.00 17.21 0.68 04:40:00 1.29 0.00 1.29 0.00 0.00 15.99 0.00 04:50:19 1.27 0.00 1.27 0.00 0.00 15.59 0.00 05:00:19 1.44 0.00 1.43 0.02 0.00 18.49 0.73 05:10:00 1.27 0.00 1.27 0.00 0.00 15.77 0.00 05:20:19 1.26 0.00 1.26 0.00 0.00 15.33 0.00 05:30:10 1.45 0.00 1.43 0.01 0.00 18.03 0.66 05:40:01 15.70 13.72 1.93 0.05 152.76 43.92 228.79 05:50:00 1.25 0.00 1.25 0.00 0.00 15.65 0.00 06:00:10 1.37 0.00 1.35 0.01 0.00 17.59 0.25 06:10:01 1.16 0.00 1.16 0.00 0.00 14.81 0.00 06:20:19 1.22 0.00 1.22 0.00 0.00 15.76 0.00 06:30:00 1.45 0.01 1.42 0.02 0.10 18.46 0.29 06:40:01 1.27 0.00 1.27 0.00 0.00 15.76 0.00 06:50:00 1.26 0.00 1.26 0.00 0.00 15.85 0.00 Average: 3.18 0.62 1.92 0.65 12.82 132.48 4337.97 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:19 5248160 7424376 342708 4.21 87284 2250336 561192 6.11 537116 2022096 180 03:00:00 5201164 7416576 349836 4.30 87744 2289032 761844 8.30 555432 2051168 124 03:10:01 5216788 7432692 333720 4.10 87916 2289356 761852 8.30 555456 2051664 248 03:20:19 5216564 7433036 333336 4.10 88108 2289728 761852 8.30 555540 2052200 192 03:30:10 5213588 7430712 335652 4.13 88304 2290184 761860 8.30 555696 2052724 132 03:40:01 5213588 7431148 335216 4.12 88416 2290508 761860 8.30 555632 2053160 244 03:50:00 5227252 7445252 321100 3.95 88528 2290844 761852 8.30 555776 2053600 156 04:00:19 5222952 7441444 324884 3.99 88684 2291168 761924 8.30 555808 2054088 132 04:10:00 5221720 7440644 325696 4.00 88796 2291492 761924 8.30 555864 2054520 152 04:20:19 5221468 7440852 325492 4.00 88924 2291820 761924 8.30 555896 2054980 132 04:30:00 5208380 7428336 337968 4.16 89040 2292276 761980 8.30 556024 2055424 124 04:40:00 5218588 7439016 327284 4.02 89180 2292608 762052 8.30 556040 2055896 128 04:50:19 5217832 7438728 327572 4.03 89324 2292932 762216 8.30 556336 2056364 208 05:00:19 5210036 7431388 334872 4.12 89444 2293260 762280 8.30 556356 2056812 260 05:10:00 5215164 7436964 329296 4.05 89564 2293592 762280 8.30 556248 2057260 148 05:20:19 5213652 7435904 330356 4.06 89692 2293912 762280 8.30 556476 2057712 156 05:30:10 5213688 7436388 329840 4.06 89812 2294240 762280 8.30 556364 2058160 132 05:40:01 5148348 7427200 330068 4.06 93060 2338848 762280 8.30 557000 2105408 128 05:50:00 5149948 7429224 328036 4.03 93152 2339176 762280 8.30 557080 2105828 152 06:00:10 5134612 7414428 342688 4.21 93268 2339568 762280 8.30 557184 2106272 184 06:10:01 5143108 7423372 333764 4.10 93392 2339896 762280 8.30 557184 2106716 152 06:20:19 5140868 7421744 335356 4.12 93540 2340344 762536 8.31 557548 2107192 208 06:30:00 5128056 7409584 347472 4.27 93684 2340836 762536 8.31 557596 2107700 128 06:40:01 5128628 7410608 346440 4.26 93800 2341164 762700 8.31 557660 2108144 292 06:50:00 5128376 7410792 346252 4.26 93900 2341496 762700 8.31 557764 2108576 128 Average: 5192101 7429216 334196 4.11 90262 2305545 754122 8.21 555643 2070147 169 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:19 lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 02:50:19 ens3 18.41 12.62 138.17 2.84 0.00 0.00 0.00 0.00 03:00:00 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 03:00:00 ens3 1.20 0.42 3.49 0.08 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.65 0.12 0.06 0.02 0.00 0.00 0.00 0.00 03:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:19 ens3 0.69 0.13 0.06 0.02 0.00 0.00 0.00 0.00 03:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:10 ens3 0.81 0.19 0.13 0.08 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.61 0.12 0.06 0.02 0.00 0.00 0.00 0.00 03:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:00 ens3 0.80 0.16 0.10 0.05 0.00 0.00 0.00 0.00 04:00:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:19 ens3 0.70 0.15 0.08 0.04 0.00 0.00 0.00 0.00 04:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:00 ens3 0.63 0.13 0.06 0.02 0.00 0.00 0.00 0.00 04:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:19 ens3 0.62 0.12 0.06 0.02 0.00 0.00 0.00 0.00 04:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:00 ens3 0.63 0.14 0.06 0.02 0.00 0.00 0.00 0.00 04:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:00 ens3 0.73 0.15 0.09 0.04 0.00 0.00 0.00 0.00 04:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:19 ens3 0.81 0.18 0.12 0.07 0.00 0.00 0.00 0.00 05:00:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:19 ens3 0.82 0.17 0.12 0.06 0.00 0.00 0.00 0.00 05:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:00 ens3 0.75 0.16 0.09 0.04 0.00 0.00 0.00 0.00 05:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:19 ens3 0.66 0.13 0.06 0.02 0.00 0.00 0.00 0.00 05:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:10 ens3 0.66 0.14 0.06 0.02 0.00 0.00 0.00 0.00 05:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:01 ens3 0.71 0.13 0.06 0.02 0.00 0.00 0.00 0.00 05:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:00 ens3 0.81 0.18 0.10 0.05 0.00 0.00 0.00 0.00 06:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:10 ens3 0.80 0.16 0.09 0.04 0.00 0.00 0.00 0.00 06:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 1.46 0.64 0.28 0.19 0.00 0.00 0.00 0.00 06:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:19 ens3 1.36 0.49 0.29 1.65 0.00 0.00 0.00 0.00 06:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:00 ens3 0.57 0.14 0.05 0.02 0.00 0.00 0.00 0.00 06:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:01 ens3 0.61 0.13 0.06 0.02 0.00 0.00 0.00 0.00 06:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:00 ens3 0.52 0.14 0.05 0.02 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 1.50 0.70 5.92 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-962) 09/07/26 _x86_64_ (2 CPU) 02:38:24 LINUX RESTART (2 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:19 all 7.64 0.00 1.33 1.05 0.02 89.97 02:50:19 0 7.33 0.00 1.33 1.56 0.01 89.77 02:50:19 1 7.95 0.00 1.33 0.54 0.02 90.16 03:00:00 all 0.47 0.00 0.27 0.02 0.01 99.23 03:00:00 0 0.52 0.00 0.28 0.02 0.01 99.17 03:00:00 1 0.42 0.00 0.25 0.03 0.01 99.30 03:10:01 all 0.24 0.00 0.08 0.01 0.01 99.67 03:10:01 0 0.06 0.00 0.09 0.01 0.01 99.83 03:10:01 1 0.42 0.00 0.08 0.00 0.01 99.50 03:20:19 all 0.26 0.00 0.10 0.04 0.01 99.59 03:20:19 0 0.07 0.00 0.13 0.07 0.02 99.71 03:20:19 1 0.45 0.00 0.07 0.01 0.01 99.47 03:30:10 all 0.26 0.00 0.19 0.01 0.01 99.53 03:30:10 0 0.09 0.00 0.21 0.00 0.01 99.68 03:30:10 1 0.44 0.00 0.16 0.01 0.01 99.38 03:40:01 all 0.27 0.00 0.11 0.01 0.00 99.61 03:40:01 0 0.07 0.00 0.14 0.00 0.01 99.79 03:40:01 1 0.47 0.00 0.08 0.01 0.00 99.43 03:50:00 all 0.26 0.00 0.10 0.01 0.01 99.63 03:50:00 0 0.43 0.00 0.08 0.00 0.01 99.49 03:50:00 1 0.09 0.00 0.13 0.01 0.01 99.77 04:00:19 all 0.28 0.00 0.20 0.01 0.00 99.51 04:00:19 0 0.46 0.00 0.16 0.01 0.00 99.37 04:00:19 1 0.09 0.00 0.24 0.01 0.01 99.65 04:10:00 all 0.27 0.00 0.09 0.01 0.00 99.63 04:10:00 0 0.47 0.00 0.05 0.01 0.00 99.47 04:10:00 1 0.07 0.00 0.13 0.00 0.01 99.79 04:20:19 all 0.28 0.00 0.09 0.01 0.00 99.62 04:20:19 0 0.12 0.00 0.09 0.01 0.00 99.77 04:20:19 1 0.43 0.00 0.09 0.00 0.00 99.48 04:30:00 all 0.31 0.00 0.19 0.01 0.00 99.49 04:30:00 0 0.32 0.00 0.18 0.01 0.00 99.48 04:30:00 1 0.29 0.00 0.19 0.00 0.00 99.51 04:30:00 CPU %user %nice %system %iowait %steal %idle 04:40:00 all 0.27 0.00 0.10 0.01 0.00 99.62 04:40:00 0 0.47 0.00 0.06 0.02 0.00 99.44 04:40:00 1 0.07 0.00 0.13 0.00 0.00 99.80 04:50:19 all 0.29 0.00 0.09 0.01 0.00 99.61 04:50:19 0 0.48 0.00 0.05 0.02 0.00 99.46 04:50:19 1 0.09 0.00 0.14 0.00 0.01 99.76 05:00:19 all 0.29 0.00 0.21 0.01 0.01 99.49 05:00:19 0 0.40 0.00 0.19 0.01 0.00 99.40 05:00:19 1 0.19 0.00 0.23 0.01 0.01 99.58 05:10:00 all 0.28 0.00 0.11 0.02 0.01 99.58 05:10:00 0 0.50 0.00 0.08 0.01 0.01 99.41 05:10:00 1 0.07 0.00 0.14 0.03 0.01 99.76 05:20:19 all 0.26 0.00 0.10 0.01 0.00 99.63 05:20:19 0 0.48 0.00 0.07 0.00 0.00 99.44 05:20:19 1 0.05 0.00 0.12 0.01 0.00 99.82 05:30:10 all 0.29 0.00 0.21 0.01 0.01 99.48 05:30:10 0 0.29 0.00 0.20 0.01 0.01 99.49 05:30:10 1 0.30 0.00 0.21 0.01 0.00 99.47 05:40:01 all 0.25 0.15 0.18 0.15 0.00 99.26 05:40:01 0 0.06 0.31 0.23 0.28 0.01 99.12 05:40:01 1 0.44 0.00 0.12 0.03 0.00 99.40 05:50:00 all 0.29 0.00 0.10 0.01 0.01 99.60 05:50:00 0 0.29 0.00 0.09 0.01 0.01 99.60 05:50:00 1 0.28 0.00 0.11 0.00 0.01 99.60 06:00:10 all 0.28 0.00 0.22 0.01 0.00 99.49 06:00:10 0 0.47 0.00 0.20 0.01 0.00 99.33 06:00:10 1 0.09 0.00 0.24 0.00 0.00 99.66 06:10:01 all 0.30 0.00 0.11 0.01 0.01 99.58 06:10:01 0 0.20 0.00 0.09 0.01 0.01 99.70 06:10:01 1 0.40 0.00 0.13 0.01 0.01 99.46 06:20:19 all 0.24 0.00 0.09 0.01 0.01 99.65 06:20:19 0 0.06 0.00 0.10 0.01 0.01 99.82 06:20:19 1 0.42 0.00 0.09 0.01 0.00 99.47 06:20:19 CPU %user %nice %system %iowait %steal %idle 06:30:00 all 0.29 0.00 0.18 0.01 0.01 99.52 06:30:00 0 0.18 0.00 0.17 0.01 0.01 99.63 06:30:00 1 0.40 0.00 0.18 0.01 0.01 99.40 06:40:01 all 0.25 0.00 0.07 0.01 0.01 99.67 06:40:01 0 0.05 0.00 0.10 0.01 0.01 99.83 06:40:01 1 0.45 0.00 0.05 0.00 0.00 99.50 06:50:00 all 0.25 0.00 0.07 0.01 0.01 99.67 06:50:00 0 0.16 0.00 0.08 0.01 0.01 99.74 06:50:00 1 0.33 0.00 0.07 0.00 0.01 99.59 Average: all 0.58 0.01 0.18 0.06 0.01 99.16 Average: 0 0.57 0.01 0.18 0.09 0.01 99.15 Average: 1 0.60 0.00 0.19 0.03 0.01 99.18