---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28979 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 881 4901 4 2453 7060 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:96:f1:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69105sec preferred_lft 69105sec inet6 fe80::f816:3eff:fe96:f1d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28979) 06/21/26 _x86_64_ (2 CPU) 00:15:38 LINUX RESTART (2 CPU) 00:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:11 6.94 0.21 6.12 0.61 8.15 889.19 391.44 00:40:01 1.27 0.01 1.27 0.00 0.05 35.85 0.00 00:50:01 14.88 0.00 1.38 13.50 0.15 41.23 106676.05 01:00:11 1.56 0.00 1.54 0.02 0.00 32.04 0.22 01:10:01 1.31 0.00 1.30 0.00 0.14 20.33 0.00 01:20:01 1.92 0.26 1.65 0.02 32.04 88.18 0.23 01:30:01 1.54 0.00 1.52 0.02 0.00 32.27 0.23 01:40:01 1.18 0.00 1.18 0.00 0.00 24.76 0.00 01:50:01 1.20 0.00 1.20 0.00 0.00 27.14 0.00 02:00:11 1.52 0.00 1.50 0.02 0.00 28.18 0.58 02:10:02 1.19 0.00 1.19 0.00 0.00 16.03 0.00 02:20:01 1.42 0.02 1.40 0.00 0.60 26.33 0.04 02:30:01 1.70 0.00 1.68 0.02 0.00 22.91 0.32 02:40:01 1.32 0.00 1.31 0.01 0.00 25.23 0.13 02:50:01 1.30 0.00 1.30 0.00 0.00 18.22 0.00 03:00:11 1.61 0.00 1.59 0.02 0.00 27.73 0.58 03:10:01 1.36 0.00 1.36 0.00 0.00 18.88 0.00 03:20:01 1.36 0.00 1.36 0.00 0.00 26.71 0.00 03:30:11 1.68 0.00 1.66 0.02 0.00 30.87 0.26 03:40:01 1.31 0.00 1.30 0.01 0.00 28.42 0.42 03:50:01 1.31 0.00 1.31 0.00 0.00 23.91 0.00 04:00:11 1.55 0.00 1.53 0.02 0.00 22.34 0.22 04:10:01 1.27 0.00 1.27 0.00 0.00 25.54 0.37 04:20:01 1.36 0.00 1.36 0.00 0.00 21.72 0.00 04:30:11 1.57 0.00 1.55 0.01 0.00 28.83 0.22 04:40:01 1.27 0.00 1.27 0.00 0.00 18.46 0.00 04:50:01 1.41 0.00 1.38 0.03 0.00 30.19 4.11 05:00:11 1.60 0.00 1.56 0.04 0.00 29.04 3.59 Average: 2.11 0.02 1.58 0.51 1.47 59.79 3816.81 00:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:11 5216572 7391904 375784 4.62 86616 2249300 651560 7.10 591468 2020976 268 00:40:01 5208512 7390492 376948 4.64 86784 2255752 653236 7.12 592684 2027624 300 00:50:01 5206380 7396160 371284 4.57 86912 2263428 667800 7.27 599260 2035392 260 01:00:11 5193540 7387548 379876 4.67 87084 2267476 668348 7.28 599648 2039620 220 01:10:01 5194280 7390188 377240 4.64 87188 2269272 668396 7.28 599772 2041520 200 01:20:01 5149688 7376456 390560 4.80 87484 2299500 668400 7.28 609248 2062840 300 01:30:01 5143672 7374752 392204 4.82 87664 2303560 660208 7.19 608948 2067080 268 01:40:01 5143420 7377756 389208 4.79 87796 2306648 668400 7.28 609284 2070292 292 01:50:01 5139392 7377752 389128 4.78 87912 2310500 660476 7.19 609304 2074260 280 02:00:11 5132588 7374064 392648 4.83 88072 2313400 659524 7.18 608524 2077324 204 02:10:02 5140428 7382936 383760 4.72 88196 2314292 659524 7.18 608652 2078216 124 02:20:01 5123768 7369672 397000 4.88 88352 2317484 667988 7.28 608852 2081444 340 02:30:01 5123180 7369984 396364 4.87 88516 2318188 723064 7.88 614152 2082308 164 02:40:01 5122716 7372676 393772 4.84 88632 2321184 668056 7.28 608896 2085424 260 02:50:01 5122212 7373548 392900 4.83 88772 2322404 668072 7.28 609280 2086656 248 03:00:11 5131640 7385888 380544 4.68 88932 2325120 668056 7.28 609160 2089524 388 03:10:01 5130912 7386528 379932 4.67 89072 2326320 668040 7.28 609152 2090872 508 03:20:01 5133804 7392716 373704 4.60 89196 2329464 659832 7.19 609404 2094132 188 03:30:11 5118724 7381252 384860 4.73 89352 2332884 715004 7.79 614644 2097576 288 03:40:01 5115196 7381720 384532 4.73 89480 2336684 659960 7.19 609528 2101516 240 03:50:01 5113688 7383088 383112 4.71 89560 2339448 659928 7.19 609528 2104352 360 04:00:11 5110000 7380712 385384 4.74 89680 2340604 659960 7.19 609468 2105636 124 04:10:01 5108236 7382512 383540 4.72 89812 2343996 659928 7.19 609508 2109152 348 04:20:01 5108236 7384576 381448 4.69 89932 2345912 659992 7.19 609628 2111188 384 04:30:11 5101156 7380788 385192 4.74 90064 2349012 660008 7.19 609640 2114428 124 04:40:01 5102020 7383184 382648 4.71 90160 2350440 660040 7.19 609784 2115828 332 04:50:01 5093868 7379680 386048 4.75 90320 2354860 716136 7.80 615876 2120400 584 05:00:11 5078232 7367112 398668 4.90 90480 2357716 730900 7.96 614480 2123420 416 Average: 5135931 7381273 385296 4.74 88644 2316602 671101 7.31 607778 2082464 286 00:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:11 lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 00:30:11 ens3 79.20 58.25 18.15 12.01 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 13.90 10.75 4.89 1.59 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 12.01 8.88 4.70 1.51 0.00 0.00 0.00 0.00 01:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:11 ens3 7.71 6.29 1.90 1.64 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 5.57 4.44 9.21 0.67 0.00 0.00 0.00 0.00 01:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 11.16 8.99 5.76 1.69 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 10.19 8.39 2.45 1.55 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 6.04 5.13 1.37 0.86 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 12.88 8.45 2.95 1.72 0.00 0.00 0.00 0.00 02:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:11 ens3 4.46 3.06 0.92 0.53 0.00 0.00 0.00 0.00 02:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:02 ens3 0.72 0.17 0.10 0.03 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 8.64 6.15 8.30 1.14 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 0.35 0.12 0.06 0.02 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 7.70 6.18 1.85 1.17 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 1.54 1.03 0.34 0.20 0.00 0.00 0.00 0.00 03:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:11 ens3 6.55 5.24 1.62 1.03 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 1.92 1.54 0.42 0.26 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 8.15 5.97 2.00 1.24 0.00 0.00 0.00 0.00 03:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:11 ens3 9.95 6.86 2.29 1.34 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 9.42 7.64 2.36 1.49 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 6.40 5.32 1.62 1.02 0.00 0.00 0.00 0.00 04:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:11 ens3 3.94 3.77 0.64 0.34 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 9.25 7.81 2.23 1.41 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 3.56 3.36 0.69 0.40 0.00 0.00 0.00 0.00 04:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:11 ens3 7.39 6.08 1.88 1.17 0.00 0.00 0.00 0.00 04:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:01 ens3 3.88 3.66 0.70 0.40 0.00 0.00 0.00 0.00 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 11.85 9.81 3.02 1.91 0.00 0.00 0.00 0.00 05:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:11 ens3 5.52 4.95 1.94 0.70 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 9.68 7.47 3.01 1.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28979) 06/21/26 _x86_64_ (2 CPU) 00:15:38 LINUX RESTART (2 CPU) 00:20:01 CPU %user %nice %system %iowait %steal %idle 00:30:11 all 5.95 0.00 0.94 0.08 0.05 92.98 00:30:11 0 6.75 0.00 1.11 0.05 0.05 92.04 00:30:11 1 5.15 0.00 0.77 0.12 0.05 93.91 00:40:01 all 3.51 0.00 0.48 0.01 0.06 95.95 00:40:01 0 3.11 0.00 0.44 0.01 0.05 96.39 00:40:01 1 3.92 0.00 0.51 0.01 0.06 95.51 00:50:01 all 4.30 0.00 0.47 0.04 0.07 95.12 00:50:01 0 4.07 0.00 0.37 0.04 0.07 95.45 00:50:01 1 4.54 0.00 0.58 0.04 0.07 94.78 01:00:11 all 3.12 0.00 0.45 0.01 0.06 96.35 01:00:11 0 3.59 0.00 0.53 0.01 0.07 95.80 01:00:11 1 2.66 0.00 0.37 0.01 0.05 96.91 01:10:01 all 1.62 0.00 0.14 0.03 0.04 98.18 01:10:01 0 2.08 0.00 0.15 0.04 0.04 97.69 01:10:01 1 1.15 0.00 0.13 0.01 0.04 98.66 01:20:01 all 4.38 0.00 0.28 0.02 0.07 95.26 01:20:01 0 4.27 0.00 0.29 0.03 0.07 95.34 01:20:01 1 4.48 0.00 0.27 0.01 0.07 95.17 01:30:01 all 3.88 0.00 0.49 0.01 0.06 95.55 01:30:01 0 3.68 0.00 0.46 0.01 0.06 95.79 01:30:01 1 4.07 0.00 0.53 0.01 0.07 95.31 01:40:01 all 2.11 0.00 0.19 0.01 0.06 97.63 01:40:01 0 2.68 0.00 0.18 0.01 0.06 97.07 01:40:01 1 1.54 0.00 0.20 0.01 0.06 98.19 01:50:01 all 4.56 0.00 0.41 0.01 0.07 94.95 01:50:01 0 4.25 0.00 0.42 0.01 0.06 95.27 01:50:01 1 4.88 0.00 0.40 0.01 0.08 94.64 02:00:11 all 1.52 0.00 0.27 0.01 0.05 98.14 02:00:11 0 2.11 0.00 0.30 0.01 0.06 97.52 02:00:11 1 0.93 0.00 0.25 0.01 0.05 98.76 02:10:02 all 0.33 0.00 0.08 0.01 0.03 99.55 02:10:02 0 0.44 0.00 0.06 0.01 0.02 99.47 02:10:02 1 0.22 0.00 0.10 0.02 0.04 99.63 02:10:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 2.93 0.00 0.20 0.01 0.05 96.81 02:20:01 0 3.37 0.00 0.20 0.00 0.05 96.37 02:20:01 1 2.49 0.00 0.20 0.02 0.06 97.24 02:30:01 all 0.31 0.00 0.17 0.01 0.03 99.47 02:30:01 0 0.32 0.00 0.19 0.02 0.03 99.45 02:30:01 1 0.31 0.00 0.15 0.01 0.03 99.50 02:40:01 all 2.94 0.00 0.19 0.01 0.06 96.81 02:40:01 0 4.00 0.00 0.21 0.01 0.06 95.72 02:40:01 1 1.89 0.00 0.17 0.01 0.05 97.89 02:50:01 all 0.61 0.00 0.09 0.01 0.04 99.25 02:50:01 0 0.47 0.00 0.10 0.01 0.04 99.38 02:50:01 1 0.75 0.00 0.09 0.01 0.03 99.12 03:00:11 all 2.54 0.00 0.27 0.01 0.05 97.13 03:00:11 0 2.68 0.00 0.26 0.01 0.05 97.00 03:00:11 1 2.40 0.00 0.28 0.01 0.05 97.26 03:10:01 all 0.83 0.00 0.13 0.01 0.03 99.00 03:10:01 0 0.71 0.00 0.15 0.01 0.04 99.09 03:10:01 1 0.95 0.00 0.10 0.01 0.03 98.91 03:20:01 all 2.92 0.00 0.33 0.01 0.07 96.68 03:20:01 0 3.98 0.00 0.39 0.01 0.07 95.55 03:20:01 1 1.86 0.00 0.26 0.01 0.07 97.80 03:30:11 all 3.21 0.00 0.31 0.01 0.06 96.41 03:30:11 0 2.77 0.00 0.29 0.01 0.05 96.88 03:30:11 1 3.65 0.00 0.32 0.01 0.07 95.94 03:40:01 all 3.86 0.00 0.26 0.01 0.06 95.81 03:40:01 0 3.40 0.00 0.25 0.02 0.05 96.29 03:40:01 1 4.32 0.00 0.27 0.01 0.06 95.34 03:50:01 all 2.65 0.00 0.27 0.01 0.05 97.02 03:50:01 0 2.13 0.00 0.25 0.01 0.05 97.56 03:50:01 1 3.17 0.00 0.29 0.01 0.05 96.48 04:00:11 all 0.65 0.00 0.23 0.01 0.04 99.07 04:00:11 0 0.73 0.00 0.23 0.01 0.03 98.98 04:00:11 1 0.56 0.00 0.23 0.01 0.04 99.16 04:00:11 CPU %user %nice %system %iowait %steal %idle 04:10:01 all 3.46 0.00 0.37 0.01 0.06 96.09 04:10:01 0 4.82 0.00 0.47 0.01 0.06 94.64 04:10:01 1 2.11 0.00 0.28 0.01 0.05 97.55 04:20:01 all 1.05 0.00 0.18 0.01 0.05 98.72 04:20:01 0 0.76 0.00 0.11 0.01 0.04 99.08 04:20:01 1 1.33 0.00 0.24 0.01 0.05 98.36 04:30:11 all 3.01 0.00 0.40 0.01 0.05 96.53 04:30:11 0 2.32 0.00 0.32 0.01 0.05 97.30 04:30:11 1 3.69 0.00 0.49 0.01 0.05 95.75 04:40:01 all 0.82 0.00 0.13 0.01 0.03 99.00 04:40:01 0 0.96 0.00 0.19 0.01 0.04 98.81 04:40:01 1 0.68 0.00 0.08 0.01 0.03 99.20 04:50:01 all 4.70 0.00 0.49 0.01 0.07 94.73 04:50:01 0 4.93 0.00 0.53 0.02 0.07 94.45 04:50:01 1 4.48 0.00 0.45 0.01 0.07 95.00 05:00:11 all 1.15 0.00 0.36 0.01 0.03 98.44 05:00:11 0 1.50 0.00 0.41 0.00 0.03 98.06 05:00:11 1 0.80 0.00 0.32 0.02 0.04 98.82 Average: all 2.61 0.00 0.31 0.01 0.05 97.02 Average: 0 2.75 0.00 0.32 0.01 0.05 96.87 Average: 1 2.46 0.00 0.30 0.02 0.05 97.17