---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22459 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 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 780 5019 4 2443 7161 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:14:a4:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81002sec preferred_lft 81002sec inet6 fe80::f816:3eff:fe14:a412/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22459) 06/03/26 _x86_64_ (2 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:36 1.96 0.01 1.92 0.02 0.77 22.94 0.38 00:20:10 1.85 0.11 1.70 0.03 3.19 24.06 559.37 00:30:36 1.81 0.00 1.80 0.01 0.00 19.53 0.33 00:40:00 24.07 3.18 18.53 2.36 239.22 2926.16 1342.40 00:50:01 3.19 0.02 3.13 0.04 1.28 647.82 3.52 01:00:00 1.82 0.00 1.79 0.04 0.00 25.66 1.43 01:10:01 1.51 0.00 1.49 0.02 0.00 18.18 1.28 01:20:01 1.55 0.00 1.55 0.01 0.00 18.86 0.51 01:30:01 1.79 0.00 1.77 0.02 0.00 23.56 0.23 01:40:02 1.52 0.00 1.52 0.00 0.00 18.19 0.00 01:50:03 1.67 0.00 1.66 0.01 0.00 20.43 0.11 02:00:03 1.93 0.00 1.91 0.02 0.00 134.40 0.25 02:10:03 1.43 0.00 1.43 0.00 0.00 17.38 0.00 02:20:03 1.49 0.00 1.49 0.00 0.00 17.67 0.00 02:30:04 1.82 0.00 1.80 0.01 0.00 21.66 0.23 02:40:05 1.56 0.00 1.55 0.00 0.00 23.22 0.01 02:50:04 1.51 0.00 1.49 0.02 0.00 18.21 0.15 03:00:04 2.24 0.00 2.19 0.05 0.00 28.51 0.71 03:10:03 1.64 0.00 1.62 0.02 0.00 20.35 0.13 03:20:04 1.70 0.00 1.69 0.02 0.00 20.02 0.13 03:30:03 2.09 0.00 2.05 0.04 0.00 26.10 0.51 03:40:05 1.50 0.00 1.48 0.02 0.00 17.65 0.13 03:50:07 1.50 0.00 1.48 0.02 0.00 17.85 0.13 04:00:08 1.98 0.00 1.94 0.03 0.00 23.54 0.35 04:10:08 1.54 0.00 1.52 0.02 0.00 28.23 0.15 04:20:07 1.55 0.00 1.53 0.02 0.00 19.88 0.15 Average: 2.57 0.12 2.35 0.10 8.85 154.91 69.57 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:36 6121540 7522680 286196 3.52 54508 1542504 546364 5.95 473752 1313568 124 00:20:10 6143564 7506300 302432 3.72 54648 1503888 543356 5.92 472440 1274876 216 00:30:36 6155484 7518672 290020 3.57 54756 1504216 543420 5.92 472468 1275312 124 00:40:00 5103072 7376676 380532 4.68 104992 2320360 638640 6.96 626628 2096696 183328 00:50:01 5121656 7397164 360192 4.43 105076 2322328 640456 6.98 603708 2098600 156 01:00:00 5078056 7355484 401832 4.94 105172 2324128 650428 7.08 605764 2100396 124 01:10:01 5085644 7363936 393368 4.84 105272 2324908 650492 7.09 605784 2101260 232 01:20:01 5085392 7364648 392660 4.83 105388 2325740 650556 7.09 606024 2102224 292 01:30:01 5072576 7353092 404292 4.97 105476 2326912 670240 7.30 624500 2103484 232 01:40:02 5079924 7361168 396216 4.87 105576 2327540 670240 7.30 624692 2104212 240 01:50:03 5085748 7367748 389604 4.79 105712 2328160 671264 7.31 625540 2104968 340 02:00:03 5057196 7373752 383572 4.72 105860 2362492 656304 7.15 611128 2139436 428 02:10:03 5064544 7382032 375296 4.61 106004 2363260 656304 7.15 611252 2140232 248 02:20:03 5062324 7380552 376768 4.63 106084 2363908 656304 7.15 611276 2140960 292 02:30:04 5057580 7376564 380744 4.68 106176 2364560 656288 7.15 611304 2141704 368 02:40:05 5056068 7377216 380064 4.67 106256 2366620 657728 7.16 612248 2143844 252 02:50:04 5056856 7378792 378484 4.65 106404 2367248 657728 7.16 612272 2144620 256 03:00:04 5042316 7365032 392008 4.82 106532 2367888 657728 7.16 612284 2145388 272 03:10:03 5037568 7361016 396080 4.87 106620 2368524 657852 7.17 612296 2146112 316 03:20:04 5044372 7368560 388300 4.77 106720 2369156 657852 7.17 612300 2146844 304 03:30:03 5044500 7369564 387276 4.76 106800 2369940 657868 7.17 612484 2147708 212 03:40:05 5044276 7370092 386740 4.76 106904 2370580 657932 7.17 612504 2148452 284 03:50:07 5043016 7369592 387236 4.76 107032 2371204 657932 7.17 612512 2149204 224 04:00:08 5041516 7368864 387940 4.77 107148 2371852 657916 7.17 612496 2149960 300 04:10:08 4952512 7283656 473092 5.82 107252 2375492 714560 7.78 669416 2153640 284 04:20:07 4950540 7283004 473728 5.83 107364 2376680 714552 7.78 669412 2154944 428 Average: 5180302 7380610 382487 4.70 100220 2256926 648089 7.06 601403 2033409 7303 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:36 ens3 0.23 0.08 0.08 0.04 0.00 0.00 0.00 0.00 00:20:10 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:10 ens3 0.16 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:36 ens3 0.46 0.12 0.15 0.08 0.00 0.00 0.00 0.00 00:40:00 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:00 ens3 44.71 31.83 331.17 9.71 0.00 0.00 0.00 0.00 00:50:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 28.14 18.38 5.32 4.65 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 8.62 8.04 112.02 0.83 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 1.31 1.03 0.25 0.12 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 1.73 1.40 0.33 0.17 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 4.98 4.09 5.30 0.65 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 2.67 1.73 0.37 0.24 0.00 0.00 0.00 0.00 01:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:03 ens3 2.66 1.82 0.40 0.26 0.00 0.00 0.00 0.00 02:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:03 ens3 5.20 4.58 44.77 0.69 0.00 0.00 0.00 0.00 02:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:03 ens3 0.20 0.10 0.05 0.02 0.00 0.00 0.00 0.00 02:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:03 ens3 0.21 0.10 0.05 0.02 0.00 0.00 0.00 0.00 02:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:04 ens3 0.21 0.10 0.05 0.02 0.00 0.00 0.00 0.00 02:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:05 ens3 2.71 2.48 0.59 0.47 0.00 0.00 0.00 0.00 02:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:04 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 03:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:04 ens3 0.34 0.17 0.10 0.07 0.00 0.00 0.00 0.00 03:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:03 ens3 0.20 0.10 0.04 0.02 0.00 0.00 0.00 0.00 03:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:04 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:03 ens3 0.83 0.60 0.22 0.11 0.00 0.00 0.00 0.00 03:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:05 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 03:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:07 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 04:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:08 ens3 0.25 0.12 0.07 0.04 0.00 0.00 0.00 0.00 04:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:08 ens3 14.18 13.78 285.57 1.47 0.00 0.00 0.00 0.00 04:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:07 ens3 15.55 15.39 427.21 1.04 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 5.15 4.02 45.90 0.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22459) 06/03/26 _x86_64_ (2 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:36 all 0.23 0.00 0.11 0.01 0.02 99.63 00:10:36 0 0.29 0.00 0.12 0.00 0.02 99.57 00:10:36 1 0.17 0.00 0.11 0.01 0.02 99.69 00:20:10 all 0.69 0.00 0.22 0.01 0.02 99.06 00:20:10 0 0.73 0.00 0.19 0.02 0.01 99.05 00:20:10 1 0.66 0.00 0.25 0.00 0.03 99.07 00:30:36 all 0.22 0.00 0.15 0.01 0.02 99.60 00:30:36 0 0.29 0.00 0.13 0.01 0.01 99.55 00:30:36 1 0.16 0.00 0.17 0.00 0.03 99.65 00:40:00 all 11.85 0.00 1.66 0.66 0.04 85.79 00:40:00 0 13.73 0.00 1.70 0.61 0.04 83.92 00:40:00 1 9.96 0.00 1.62 0.72 0.04 87.65 00:50:01 all 1.01 0.00 0.27 0.03 0.04 98.64 00:50:01 0 1.11 0.00 0.25 0.02 0.04 98.59 00:50:01 1 0.92 0.00 0.29 0.05 0.05 98.68 01:00:00 all 0.90 0.00 0.33 0.01 0.05 98.72 01:00:00 0 1.01 0.00 0.33 0.01 0.04 98.61 01:00:00 1 0.79 0.00 0.32 0.01 0.06 98.83 01:10:01 all 0.52 0.00 0.16 0.01 0.05 99.27 01:10:01 0 0.62 0.00 0.12 0.00 0.04 99.21 01:10:01 1 0.41 0.00 0.19 0.02 0.05 99.33 01:20:01 all 0.49 0.00 0.14 0.01 0.04 99.32 01:20:01 0 0.51 0.00 0.16 0.01 0.04 99.29 01:20:01 1 0.47 0.00 0.13 0.01 0.04 99.35 01:30:01 all 1.31 0.00 0.29 0.01 0.05 98.35 01:30:01 0 0.66 0.00 0.22 0.01 0.04 99.07 01:30:01 1 1.95 0.00 0.35 0.01 0.05 97.63 01:40:02 all 0.58 0.00 0.15 0.01 0.05 99.21 01:40:02 0 0.56 0.00 0.18 0.01 0.06 99.20 01:40:02 1 0.61 0.00 0.12 0.01 0.04 99.23 01:50:03 all 1.54 0.00 0.24 0.01 0.05 98.16 01:50:03 0 0.78 0.00 0.18 0.01 0.05 98.98 01:50:03 1 2.31 0.00 0.30 0.01 0.04 97.34 01:50:03 CPU %user %nice %system %iowait %steal %idle 02:00:03 all 6.31 0.00 0.76 0.01 0.06 92.86 02:00:03 0 4.45 0.00 0.57 0.02 0.06 94.91 02:00:03 1 8.19 0.00 0.96 0.01 0.06 90.79 02:10:03 all 0.42 0.00 0.13 0.02 0.05 99.39 02:10:03 0 0.40 0.00 0.20 0.01 0.07 99.32 02:10:03 1 0.43 0.00 0.07 0.03 0.02 99.45 02:20:03 all 0.45 0.00 0.14 0.01 0.04 99.35 02:20:03 0 0.38 0.00 0.21 0.01 0.07 99.34 02:20:03 1 0.52 0.00 0.08 0.01 0.02 99.37 02:30:04 all 0.45 0.00 0.23 0.01 0.05 99.26 02:30:04 0 0.42 0.00 0.28 0.01 0.06 99.23 02:30:04 1 0.49 0.00 0.18 0.01 0.03 99.29 02:40:05 all 1.11 0.00 0.16 0.01 0.04 98.67 02:40:05 0 1.15 0.00 0.21 0.01 0.06 98.58 02:40:05 1 1.08 0.00 0.12 0.01 0.03 98.77 02:50:04 all 0.46 0.00 0.14 0.02 0.04 99.35 02:50:04 0 0.43 0.00 0.12 0.03 0.04 99.38 02:50:04 1 0.48 0.00 0.16 0.01 0.05 99.31 03:00:04 all 0.49 0.00 0.25 0.01 0.04 99.21 03:00:04 0 0.41 0.00 0.25 0.02 0.05 99.27 03:00:04 1 0.57 0.00 0.24 0.01 0.04 99.15 03:10:03 all 0.47 0.00 0.14 0.01 0.04 99.34 03:10:03 0 0.43 0.00 0.18 0.01 0.06 99.33 03:10:03 1 0.52 0.00 0.09 0.01 0.03 99.35 03:20:04 all 0.47 0.00 0.15 0.01 0.04 99.33 03:20:04 0 0.47 0.00 0.12 0.01 0.04 99.37 03:20:04 1 0.48 0.00 0.18 0.01 0.05 99.29 03:30:03 all 0.74 0.00 0.26 0.01 0.04 98.94 03:30:03 0 0.43 0.00 0.28 0.01 0.05 99.23 03:30:03 1 1.05 0.00 0.25 0.01 0.04 98.65 03:40:05 all 0.47 0.00 0.15 0.01 0.04 99.33 03:40:05 0 0.45 0.00 0.19 0.02 0.05 99.29 03:40:05 1 0.48 0.00 0.10 0.01 0.03 99.38 03:40:05 CPU %user %nice %system %iowait %steal %idle 03:50:07 all 0.49 0.00 0.15 0.01 0.04 99.32 03:50:07 0 0.46 0.00 0.20 0.01 0.05 99.29 03:50:07 1 0.52 0.00 0.10 0.01 0.03 99.34 04:00:08 all 0.48 0.00 0.23 0.01 0.04 99.24 04:00:08 0 0.48 0.00 0.20 0.01 0.03 99.28 04:00:08 1 0.47 0.00 0.26 0.01 0.05 99.21 04:10:08 all 1.70 0.00 0.35 0.01 0.05 97.89 04:10:08 0 1.17 0.00 0.20 0.01 0.03 98.58 04:10:08 1 2.23 0.00 0.51 0.00 0.06 97.20 04:20:07 all 0.69 0.00 0.29 0.01 0.05 98.95 04:20:07 0 0.64 0.00 0.25 0.01 0.05 99.05 04:20:07 1 0.75 0.00 0.33 0.01 0.06 98.86 Average: all 1.30 0.00 0.27 0.04 0.04 98.35 Average: 0 1.22 0.00 0.27 0.03 0.04 98.44 Average: 1 1.38 0.00 0.28 0.04 0.04 98.26