---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1380 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 8.1G 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 788 5065 4 2381 7153 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:f3:a1:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70745sec preferred_lft 70745sec inet6 fe80::f816:3eff:fef3:a1fc/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-1380) 08/02/26 _x86_64_ (2 CPU) 00:34:29 LINUX RESTART (2 CPU) 00:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:13 1.33 0.01 1.32 0.00 0.05 19.09 0.24 01:00:00 1.46 0.00 1.43 0.03 0.00 20.07 1.23 01:10:13 1.22 0.00 1.21 0.02 0.00 17.69 1.17 01:20:10 1.91 0.26 1.62 0.03 32.22 79.86 1.43 01:30:00 1.48 0.00 1.44 0.03 0.00 20.56 1.45 01:40:00 14.87 0.00 1.37 13.49 0.15 17.81 106455.07 01:50:13 1.35 0.00 1.35 0.00 0.00 17.65 0.00 02:00:01 1.39 0.00 1.37 0.02 0.00 17.32 0.23 02:10:13 1.37 0.00 1.37 0.00 0.00 124.38 0.00 02:20:13 1.41 0.00 1.41 0.00 0.00 17.79 0.00 02:30:01 1.44 0.00 1.42 0.02 0.00 19.25 0.23 02:40:10 1.52 0.01 1.50 0.00 0.59 22.45 0.07 02:50:13 1.44 0.00 1.43 0.01 0.00 18.26 0.05 03:00:01 1.62 0.00 1.60 0.02 0.00 20.67 0.23 03:10:13 1.57 0.00 1.57 0.00 0.00 20.09 0.09 03:20:00 1.34 0.00 1.33 0.01 0.00 22.28 0.05 03:30:01 1.53 0.00 1.52 0.02 0.00 20.43 0.23 03:40:10 1.47 0.00 1.47 0.00 0.00 18.53 0.00 03:50:13 1.30 0.00 1.30 0.00 0.00 16.53 0.00 04:00:01 1.60 0.00 1.58 0.02 0.00 20.47 0.23 04:10:13 1.32 0.00 1.32 0.00 0.00 17.40 0.00 04:20:10 1.32 0.00 1.32 0.00 0.00 16.79 0.00 04:30:02 1.47 0.00 1.45 0.02 0.00 19.10 0.23 04:40:13 1.63 0.00 1.62 0.01 0.00 26.05 0.08 04:50:13 1.44 0.00 1.44 0.00 0.00 25.55 0.00 Average: 1.99 0.01 1.43 0.55 1.31 26.31 4258.42 00:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:13 5212876 7392576 373780 4.60 86436 2253408 669508 7.29 604588 2025084 372 01:00:00 5189580 7370192 396104 4.87 86584 2254208 669508 7.29 604800 2025996 200 01:10:13 5196944 7378988 387352 4.76 86760 2255428 677972 7.38 605100 2027428 124 01:20:10 5141076 7351084 415112 5.10 87080 2282992 677980 7.38 614804 2046240 8 01:30:00 5157384 7368876 397292 4.89 87236 2284320 678064 7.39 614984 2047588 220 01:40:00 5156404 7368824 397348 4.89 87424 2285052 679152 7.40 615788 2048488 192 01:50:13 5155148 7368448 397712 4.89 87608 2285764 680176 7.41 616764 2049368 192 02:00:01 5158944 7372936 393228 4.84 87756 2286296 680176 7.41 617532 2050056 328 02:10:13 5110088 7358092 407696 5.01 87904 2319788 683828 7.45 620632 2083696 228 02:20:13 5109080 7357936 407832 5.01 88040 2320488 683828 7.45 620860 2084536 156 02:30:01 5110908 7360752 404956 4.98 88192 2321316 683840 7.45 621228 2085376 352 02:40:10 5101852 7353516 411912 5.07 88352 2322848 739724 8.06 627392 2086960 164 02:50:13 5112252 7364720 400844 4.93 88492 2323508 684648 7.46 622328 2087760 136 03:00:01 5105324 7358576 406904 5.00 88600 2324148 684648 7.46 622260 2088512 172 03:10:13 5112912 7367112 398164 4.90 88772 2324928 740732 8.07 628212 2089328 156 03:20:00 5120396 7376856 388564 4.78 88920 2327004 686964 7.48 624080 2091560 220 03:30:01 5110340 7367596 397800 4.89 89064 2327640 686964 7.48 623968 2092340 240 03:40:10 5108828 7366860 398552 4.90 89200 2328280 686964 7.48 624132 2093108 188 03:50:13 5107820 7366736 398672 4.90 89308 2329040 686948 7.48 624260 2093852 200 04:00:01 5114584 7374408 390912 4.81 89428 2329816 687028 7.48 624536 2094736 208 04:10:13 5112328 7372948 392380 4.82 89556 2330464 687028 7.48 624460 2095524 216 04:20:10 5112104 7373500 391812 4.82 89692 2331088 687028 7.48 624560 2096288 164 04:30:02 5115240 7377384 387920 4.77 89800 2331720 687012 7.48 624584 2097028 160 04:40:13 5108756 7373392 391860 4.82 89948 2334036 687636 7.49 625180 2099488 244 04:50:13 5103972 7371952 393256 4.84 90056 2337224 692260 7.54 629568 2102788 676 Average: 5129806 7368570 397119 4.88 88408 2310032 687585 7.49 620264 2075325 221 00:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:13 ens3 1.91 1.06 0.31 0.34 0.00 0.00 0.00 0.00 01:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:00 ens3 1.25 0.89 0.21 0.11 0.00 0.00 0.00 0.00 01:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:13 ens3 3.20 2.95 0.58 0.46 0.00 0.00 0.00 0.00 01:20:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:10 ens3 2.84 2.48 3.75 0.29 0.00 0.00 0.00 0.00 01:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 2.44 2.19 0.52 0.46 0.00 0.00 0.00 0.00 01:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:00 ens3 0.51 0.33 0.18 0.13 0.00 0.00 0.00 0.00 01:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:13 ens3 0.38 0.28 0.11 0.08 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.44 0.36 0.09 0.06 0.00 0.00 0.00 0.00 02:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:13 ens3 1.51 0.98 27.08 0.10 0.00 0.00 0.00 0.00 02:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:13 ens3 0.38 0.29 0.13 0.10 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 0.27 0.24 0.07 0.06 0.00 0.00 0.00 0.00 02:40:10 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:40:10 ens3 9.18 7.02 4.65 7.62 0.00 0.00 0.00 0.00 02:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:13 ens3 0.31 0.14 0.09 0.05 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 0.39 0.16 0.12 0.07 0.00 0.00 0.00 0.00 03:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:13 ens3 0.23 0.10 0.05 0.02 0.00 0.00 0.00 0.00 03:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:00 ens3 3.10 2.91 0.62 0.50 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 0.38 0.16 0.11 0.07 0.00 0.00 0.00 0.00 03:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:10 ens3 0.40 0.16 0.12 0.07 0.00 0.00 0.00 0.00 03:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:13 ens3 0.21 0.10 0.04 0.02 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 0.68 0.61 0.16 0.07 0.00 0.00 0.00 0.00 04:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:13 ens3 0.23 0.12 0.05 0.02 0.00 0.00 0.00 0.00 04:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:10 ens3 0.25 0.13 0.07 0.04 0.00 0.00 0.00 0.00 04:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:02 ens3 0.22 0.10 0.05 0.02 0.00 0.00 0.00 0.00 04:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:13 ens3 4.15 3.45 1.08 0.67 0.00 0.00 0.00 0.00 04:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:13 ens3 5.13 4.41 1.39 1.19 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.61 1.27 1.69 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1380) 08/02/26 _x86_64_ (2 CPU) 00:34:29 LINUX RESTART (2 CPU) 00:40:13 CPU %user %nice %system %iowait %steal %idle 00:50:13 all 0.44 0.00 0.14 0.01 0.05 99.36 00:50:13 0 0.44 0.00 0.18 0.01 0.07 99.31 00:50:13 1 0.44 0.00 0.11 0.01 0.03 99.42 01:00:00 all 0.53 0.00 0.22 0.01 0.05 99.19 01:00:00 0 0.40 0.00 0.21 0.02 0.05 99.32 01:00:00 1 0.66 0.00 0.23 0.01 0.04 99.06 01:10:13 all 0.61 0.00 0.14 0.01 0.05 99.19 01:10:13 0 0.75 0.00 0.20 0.01 0.08 98.96 01:10:13 1 0.47 0.00 0.09 0.01 0.02 99.41 01:20:10 all 0.69 0.00 0.17 0.02 0.06 99.07 01:20:10 0 0.75 0.00 0.16 0.02 0.05 99.02 01:20:10 1 0.62 0.00 0.18 0.02 0.06 99.12 01:30:00 all 1.17 0.00 0.26 0.01 0.05 98.50 01:30:00 0 0.68 0.00 0.28 0.02 0.07 98.94 01:30:00 1 1.66 0.00 0.24 0.00 0.03 98.06 01:40:00 all 0.61 0.00 0.15 0.03 0.05 99.16 01:40:00 0 0.53 0.00 0.14 0.01 0.05 99.27 01:40:00 1 0.68 0.00 0.16 0.06 0.06 99.05 01:50:13 all 0.60 0.00 0.14 0.01 0.05 99.20 01:50:13 0 0.63 0.00 0.15 0.01 0.06 99.15 01:50:13 1 0.57 0.00 0.12 0.01 0.04 99.25 02:00:01 all 5.68 0.00 0.62 0.01 0.06 93.63 02:00:01 0 6.25 0.00 0.64 0.00 0.07 93.04 02:00:01 1 5.09 0.00 0.60 0.01 0.06 94.24 02:10:13 all 4.35 0.00 0.50 0.01 0.05 95.09 02:10:13 0 4.99 0.00 0.50 0.01 0.04 94.45 02:10:13 1 3.69 0.00 0.49 0.01 0.06 95.75 02:20:13 all 0.60 0.00 0.14 0.01 0.04 99.22 02:20:13 0 0.62 0.00 0.15 0.01 0.04 99.18 02:20:13 1 0.57 0.00 0.12 0.02 0.03 99.25 02:30:01 all 0.67 0.00 0.25 0.03 0.04 99.02 02:30:01 0 0.75 0.00 0.26 0.03 0.04 98.92 02:30:01 1 0.60 0.00 0.23 0.02 0.03 99.12 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:10 all 1.05 0.00 0.22 0.04 0.03 98.65 02:40:10 0 0.91 0.00 0.16 0.02 0.02 98.89 02:40:10 1 1.20 0.00 0.28 0.06 0.04 98.42 02:50:13 all 0.49 0.00 0.15 0.01 0.03 99.31 02:50:13 0 0.52 0.00 0.14 0.00 0.03 99.31 02:50:13 1 0.47 0.00 0.16 0.02 0.04 99.30 03:00:01 all 0.52 0.00 0.24 0.01 0.03 99.19 03:00:01 0 0.49 0.00 0.25 0.02 0.03 99.20 03:00:01 1 0.55 0.00 0.22 0.01 0.04 99.18 03:10:13 all 0.52 0.00 0.16 0.01 0.04 99.28 03:10:13 0 0.51 0.00 0.18 0.01 0.04 99.26 03:10:13 1 0.52 0.00 0.13 0.02 0.03 99.29 03:20:00 all 1.12 0.00 0.19 0.02 0.03 98.64 03:20:00 0 1.61 0.00 0.19 0.03 0.03 98.15 03:20:00 1 0.63 0.00 0.19 0.01 0.04 99.13 03:30:01 all 0.53 0.00 0.24 0.02 0.03 99.18 03:30:01 0 0.45 0.00 0.24 0.02 0.03 99.26 03:30:01 1 0.61 0.00 0.25 0.01 0.04 99.10 03:40:10 all 0.48 0.00 0.14 0.02 0.03 99.31 03:40:10 0 0.44 0.00 0.19 0.01 0.04 99.31 03:40:10 1 0.53 0.00 0.09 0.04 0.02 99.31 03:50:13 all 0.46 0.00 0.13 0.01 0.04 99.36 03:50:13 0 0.59 0.00 0.09 0.01 0.03 99.28 03:50:13 1 0.33 0.00 0.17 0.01 0.05 99.44 04:00:01 all 0.70 0.00 0.24 0.03 0.04 99.00 04:00:01 0 0.55 0.00 0.15 0.02 0.03 99.25 04:00:01 1 0.84 0.00 0.32 0.04 0.06 98.74 04:10:13 all 0.43 0.00 0.13 0.02 0.04 99.38 04:10:13 0 0.39 0.00 0.18 0.03 0.06 99.34 04:10:13 1 0.47 0.00 0.09 0.01 0.02 99.41 04:20:10 all 0.44 0.00 0.13 0.03 0.05 99.35 04:20:10 0 0.48 0.00 0.13 0.05 0.05 99.29 04:20:10 1 0.40 0.00 0.14 0.01 0.04 99.41 04:20:10 CPU %user %nice %system %iowait %steal %idle 04:30:02 all 0.46 0.00 0.21 0.03 0.04 99.25 04:30:02 0 0.47 0.00 0.21 0.02 0.04 99.26 04:30:02 1 0.45 0.00 0.22 0.04 0.05 99.24 04:40:13 all 2.06 0.00 0.27 0.02 0.05 97.59 04:40:13 0 1.69 0.00 0.26 0.02 0.05 97.98 04:40:13 1 2.43 0.00 0.29 0.03 0.05 97.19 04:50:13 all 2.26 0.00 0.26 0.05 0.05 97.38 04:50:13 0 2.20 0.00 0.21 0.07 0.04 97.48 04:50:13 1 2.32 0.00 0.30 0.04 0.06 97.28 Average: all 1.09 0.00 0.22 0.02 0.04 98.62 Average: 0 1.12 0.00 0.22 0.02 0.05 98.59 Average: 1 1.07 0.00 0.22 0.02 0.04 98.66