---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10685 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 8.0G 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 768 5181 4 2280 7172 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:ce:56:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73759sec preferred_lft 73759sec inet6 fe80::f816:3eff:fece:56b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10685) 05/04/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.86 0.27 1.56 0.03 31.79 75.43 436.99 00:20:01 1.45 0.11 1.31 0.02 3.48 17.72 259.43 00:30:01 1.32 0.00 1.30 0.01 0.00 17.01 653.63 00:40:01 35.66 3.03 16.91 15.71 228.52 3170.47 107451.46 00:50:01 1.24 0.00 1.23 0.01 0.00 16.79 1.08 01:00:01 1.48 0.00 1.45 0.03 0.00 22.05 1.43 01:10:01 1.34 0.00 1.32 0.02 0.00 25.04 1.21 01:20:01 1.32 0.00 1.31 0.01 0.00 19.28 0.36 01:30:01 1.62 0.00 1.60 0.01 0.00 23.97 0.23 01:40:01 1.42 0.00 1.42 0.00 0.00 128.26 0.00 01:50:01 1.38 0.00 1.38 0.00 0.00 20.28 0.00 02:00:01 1.66 0.00 1.65 0.01 0.00 24.28 0.23 02:10:01 1.43 0.00 1.43 0.00 0.00 24.28 0.00 02:20:01 1.35 0.00 1.35 0.00 0.00 17.80 0.00 02:30:01 1.54 0.00 1.52 0.02 0.00 21.40 0.24 02:40:01 1.21 0.00 1.21 0.00 0.00 16.85 0.00 02:50:01 1.33 0.00 1.33 0.00 0.00 32.51 0.00 03:00:01 1.52 0.00 1.49 0.03 0.00 25.52 0.53 Average: 3.34 0.19 2.27 0.89 14.65 205.50 6044.83 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6250432 7524276 295660 3.64 31136 1447984 724844 7.89 458128 1201284 160 00:20:01 6253108 7527624 292176 3.59 31464 1448244 723868 7.88 458232 1201656 124 00:30:01 6241292 7516440 303332 3.73 31628 1448700 723932 7.89 458556 1202148 124 00:40:01 5299704 7417320 353948 4.35 85256 2196184 828152 9.02 594416 1957676 128 00:50:01 5133572 7252280 519056 6.38 85404 2197188 942572 10.27 709256 1958828 428 01:00:01 5133520 7253320 517928 6.37 85556 2198128 913996 9.96 680580 1959920 124 01:10:01 5234812 7357680 413580 5.09 85728 2201036 880224 9.59 637924 1962988 152 01:20:01 5247116 7371704 399556 4.91 85864 2202616 880224 9.59 639076 1964580 192 01:30:01 5239196 7365376 405904 4.99 86012 2204052 881248 9.60 639816 1966172 124 01:40:01 5160744 7320908 450228 5.54 86172 2237776 912768 9.94 670224 2000036 280 01:50:01 5159584 7321256 449856 5.53 86336 2239100 912768 9.94 670228 2001524 172 02:00:01 5156952 7320136 450952 5.55 86480 2240444 912768 9.94 670240 2003012 188 02:10:01 5154012 7319804 451312 5.55 86632 2242844 901352 9.82 659060 2005456 124 02:20:01 5079360 7246044 525060 6.46 86772 2243584 958468 10.44 716052 2006336 124 02:30:01 5148568 7316172 454904 5.59 86948 2244332 901668 9.82 659284 2007252 208 02:40:01 5137676 7306168 464920 5.72 87084 2245088 901716 9.82 659852 2008128 228 02:50:01 5149436 7323172 447864 5.51 87228 2250096 904436 9.85 662440 2013304 124 03:00:01 5127740 7303780 467144 5.74 87368 2252228 905436 9.86 663740 2015448 240 Average: 5350379 7353526 425743 5.24 77170 2096646 872802 9.51 628172 1857542 180 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.51 0.22 3.15 0.05 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.36 0.09 0.11 0.06 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 65.92 45.64 303.26 12.24 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 32.34 27.94 474.66 1.98 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 23.43 22.42 379.25 1.49 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 29.60 28.64 383.43 2.46 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 24.33 23.61 414.16 1.60 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 24.18 23.22 412.80 1.56 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 11.34 10.37 203.20 0.76 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 41.07 38.90 674.39 2.55 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 41.60 39.88 692.78 2.63 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 31.47 30.42 511.01 2.34 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 24.56 23.49 426.42 1.53 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 31.34 24.57 426.96 1.60 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 24.34 22.85 426.45 1.53 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 25.77 24.79 335.38 2.43 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 20.79 19.86 251.38 1.62 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 25.18 22.61 351.05 2.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10685) 05/04/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.38 0.00 0.13 0.14 0.03 99.32 00:10:01 0 0.46 0.00 0.09 0.03 0.02 99.40 00:10:01 1 0.29 0.00 0.18 0.25 0.03 99.24 00:20:01 all 0.46 0.00 0.20 0.03 0.03 99.29 00:20:01 0 0.49 0.00 0.18 0.01 0.03 99.29 00:20:01 1 0.42 0.00 0.21 0.05 0.03 99.28 00:30:01 all 0.27 0.00 0.16 0.01 0.03 99.53 00:30:01 0 0.45 0.00 0.13 0.02 0.02 99.37 00:30:01 1 0.09 0.00 0.19 0.01 0.04 99.68 00:40:01 all 10.90 0.00 1.69 0.69 0.05 86.67 00:40:01 0 8.75 0.00 1.53 0.73 0.05 88.95 00:40:01 1 13.06 0.00 1.84 0.66 0.06 84.38 00:50:01 all 0.66 0.00 0.27 0.03 0.06 98.97 00:50:01 0 0.78 0.00 0.28 0.02 0.07 98.85 00:50:01 1 0.54 0.00 0.26 0.05 0.05 99.09 01:00:01 all 0.66 0.00 0.33 0.02 0.06 98.93 01:00:01 0 0.78 0.00 0.32 0.01 0.06 98.83 01:00:01 1 0.54 0.00 0.34 0.03 0.05 99.03 01:10:01 all 1.61 0.00 0.26 0.02 0.06 98.04 01:10:01 0 1.59 0.00 0.24 0.02 0.06 98.10 01:10:01 1 1.64 0.00 0.27 0.02 0.07 97.99 01:20:01 all 0.88 0.00 0.19 0.01 0.07 98.85 01:20:01 0 0.94 0.00 0.23 0.02 0.09 98.72 01:20:01 1 0.82 0.00 0.14 0.01 0.06 98.97 01:30:01 all 0.90 0.00 0.28 0.02 0.07 98.74 01:30:01 0 0.78 0.00 0.25 0.02 0.06 98.89 01:30:01 1 1.02 0.00 0.31 0.01 0.08 98.58 01:40:01 all 6.20 0.00 0.67 0.08 0.07 92.97 01:40:01 0 3.31 0.00 0.41 0.08 0.06 96.13 01:40:01 1 9.18 0.00 0.95 0.08 0.09 89.71 01:50:01 all 1.00 0.00 0.22 0.07 0.05 98.66 01:50:01 0 0.87 0.00 0.20 0.04 0.04 98.86 01:50:01 1 1.13 0.00 0.24 0.11 0.06 98.46 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 1.04 0.00 0.32 0.03 0.05 98.56 02:00:01 0 1.19 0.00 0.33 0.00 0.06 98.41 02:00:01 1 0.89 0.00 0.31 0.05 0.05 98.70 02:10:01 all 1.18 0.00 0.28 0.02 0.06 98.47 02:10:01 0 0.70 0.00 0.16 0.02 0.04 99.08 02:10:01 1 1.66 0.00 0.40 0.01 0.07 97.85 02:20:01 all 0.62 0.00 0.29 0.01 0.06 99.02 02:20:01 0 0.72 0.00 0.36 0.02 0.07 98.84 02:20:01 1 0.53 0.00 0.22 0.01 0.05 99.20 02:30:01 all 0.63 0.00 0.39 0.02 0.05 98.92 02:30:01 0 0.59 0.00 0.39 0.01 0.05 98.97 02:30:01 1 0.66 0.00 0.39 0.03 0.05 98.87 02:40:01 all 0.64 0.00 0.28 0.19 0.05 98.83 02:40:01 0 0.56 0.00 0.27 0.33 0.05 98.79 02:40:01 1 0.73 0.00 0.30 0.05 0.06 98.86 02:50:01 all 1.85 0.00 0.40 0.03 0.04 97.68 02:50:01 0 1.99 0.00 0.36 0.04 0.04 97.57 02:50:01 1 1.71 0.00 0.44 0.02 0.05 97.79 03:00:01 all 1.01 0.00 0.34 0.04 0.06 98.55 03:00:01 0 0.78 0.00 0.30 0.05 0.06 98.80 03:00:01 1 1.24 0.00 0.39 0.02 0.06 98.29 Average: all 1.71 0.00 0.37 0.08 0.05 97.78 Average: 0 1.43 0.00 0.34 0.08 0.05 98.10 Average: 1 1.99 0.00 0.41 0.08 0.06 97.46