---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1398 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 796 5145 4 2293 7145 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:98:1b:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68695sec preferred_lft 68695sec inet6 fe80::f816:3eff:fe98:1b23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1398) 08/02/26 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 00:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:31 1.23 0.02 1.20 0.00 1.19 14.99 0.12 01:00:01 1.36 0.01 1.33 0.02 0.06 16.61 460.78 01:10:01 1.23 0.00 1.22 0.02 0.00 14.79 1.20 01:20:21 1.26 0.00 1.24 0.02 0.01 15.13 1.06 01:30:01 14.53 0.00 1.52 13.01 0.15 18.87 113702.77 01:40:11 1.81 0.25 1.53 0.03 31.48 75.25 0.76 01:50:21 1.18 0.00 1.18 0.00 0.00 14.52 0.00 02:00:01 1.29 0.00 1.28 0.01 0.00 16.33 0.32 02:10:21 1.18 0.00 1.18 0.00 0.00 14.35 0.00 02:20:21 1.24 0.00 1.24 0.00 0.00 15.40 0.00 02:30:01 1.42 0.00 1.41 0.01 0.00 17.54 0.28 02:40:11 1.43 0.00 1.43 0.00 0.00 17.92 0.03 02:50:21 1.49 0.00 1.49 0.00 0.00 17.76 0.05 03:00:01 1.57 0.00 1.56 0.01 0.00 18.87 0.28 03:10:21 1.45 0.00 1.45 0.00 0.00 17.40 0.00 03:20:21 1.58 0.00 1.58 0.00 0.00 19.37 0.09 03:30:01 1.65 0.00 1.63 0.02 0.00 19.90 0.40 03:40:21 1.51 0.00 1.51 0.00 0.00 17.92 0.00 03:50:21 1.44 0.00 1.44 0.00 0.00 16.71 0.00 04:00:01 1.67 0.00 1.66 0.01 0.00 19.91 0.32 04:10:01 1.50 0.00 1.50 0.00 0.00 18.17 0.03 04:20:21 1.43 0.00 1.43 0.00 0.00 16.80 0.05 04:30:01 1.60 0.00 1.59 0.01 0.00 18.79 0.28 04:40:21 1.47 0.00 1.47 0.00 0.00 17.03 0.00 04:50:21 1.47 0.00 1.47 0.00 0.00 17.07 0.00 05:00:01 1.66 0.00 1.64 0.02 0.00 19.37 0.33 05:10:01 15.11 1.63 12.58 0.90 116.45 2211.90 600.48 05:20:21 10.71 1.19 8.15 1.37 105.66 1236.30 484.37 05:30:07 3.90 0.04 3.07 0.79 1.11 136.29 1416.34 Average: 2.76 0.11 2.11 0.55 8.98 142.51 3888.22 00:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:31 6291064 7542052 278336 3.42 30616 1425996 526376 5.73 444780 1187640 200 01:00:01 6303240 7554776 265628 3.27 30824 1426324 526456 5.73 444916 1188180 176 01:10:01 6302988 7555068 265336 3.26 31032 1426648 526524 5.73 445060 1188716 176 01:20:21 6306656 7559280 261112 3.21 31240 1426980 526580 5.74 445472 1189252 216 01:30:01 6295452 7548676 271664 3.34 31436 1427360 553904 6.03 449048 1189804 184 01:40:11 6236692 7517716 302148 3.72 31804 1454432 553856 6.03 460584 1208036 192 01:50:21 6244280 7525800 294052 3.62 31972 1454756 553856 6.03 461840 1208524 224 02:00:01 6233800 7515860 303940 3.74 32152 1455092 553952 6.03 462524 1209044 200 02:10:21 6233324 7515876 303920 3.74 32304 1455424 553952 6.03 463440 1209528 164 02:20:21 6232820 7515880 303932 3.74 32476 1455756 553952 6.03 465100 1210032 216 02:30:01 6252528 7536236 283552 3.49 32652 1456208 554016 6.03 466096 1210532 168 02:40:11 6240688 7524936 294780 3.62 32844 1456540 610012 6.64 481664 1211056 124 02:50:21 6240436 7525220 294492 3.62 33032 1456880 555076 6.05 476460 1211584 168 03:00:01 6233880 7519136 300468 3.69 33192 1457204 555076 6.05 476576 1212040 172 03:10:21 6233640 7519564 300036 3.69 33376 1457664 555076 6.05 476700 1212584 148 03:20:21 6228332 7514812 304736 3.75 33584 1458004 610772 6.65 485312 1213128 128 03:30:01 6218828 7505780 313808 3.86 33744 1458328 567628 6.18 492884 1213592 232 03:40:21 6224880 7512376 307228 3.78 33928 1458656 567628 6.18 492804 1214128 128 03:50:21 6224656 7512648 306948 3.77 34080 1458992 567628 6.18 492892 1214616 160 04:00:01 6216856 7505460 314108 3.86 34260 1459448 567628 6.18 493040 1215096 288 04:10:01 6211324 7500488 319044 3.92 34444 1459784 622808 6.78 498216 1215644 248 04:20:21 6211324 7500992 318564 3.92 34616 1460112 567728 6.18 492984 1216144 280 04:30:01 6217648 7507788 311668 3.83 34768 1460440 567728 6.18 495548 1216596 176 04:40:21 6216428 7507108 312368 3.84 34944 1460768 567792 6.18 495544 1217128 164 04:50:21 6215168 7506352 313116 3.85 35104 1461108 567792 6.18 495612 1217624 156 05:00:01 6214036 7505856 313600 3.86 35276 1461548 567792 6.18 495836 1218128 172 05:10:01 5487684 7442312 336972 4.14 75276 2050036 603124 6.57 542696 1829912 34656 05:20:21 5141456 7365876 400092 4.92 90412 2293320 671840 7.32 614852 2059460 192 05:30:07 5366676 7404472 371348 4.57 91672 2114240 638712 6.96 607684 1881484 23784 Average: 6147475 7509255 305758 3.76 38519 1524415 569492 6.20 486764 1282387 2189 00:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:31 ens3 0.97 0.09 0.15 0.05 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 0.50 0.08 0.09 0.04 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 0.31 0.07 0.08 0.03 0.00 0.00 0.00 0.00 01:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:21 ens3 0.58 0.12 0.17 0.08 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 0.48 0.31 0.10 0.69 0.00 0.00 0.00 0.00 01:40:11 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:11 ens3 0.86 0.44 3.29 0.10 0.00 0.00 0.00 0.00 01:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:21 ens3 0.25 0.07 0.07 0.03 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 0.28 0.03 0.06 0.01 0.00 0.00 0.00 0.00 02:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:21 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:21 ens3 0.30 0.11 0.10 0.06 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 0.17 0.05 0.04 0.02 0.00 0.00 0.00 0.00 02:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:11 ens3 5.98 3.72 4.06 2.75 0.00 0.00 0.00 0.00 02:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:21 ens3 0.26 0.08 0.08 0.04 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 0.36 0.11 0.11 0.06 0.00 0.00 0.00 0.00 03:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:21 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:21 ens3 0.52 0.50 0.09 1.96 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 0.76 0.79 0.14 3.05 0.00 0.00 0.00 0.00 03:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:21 ens3 0.33 0.10 0.11 0.06 0.00 0.00 0.00 0.00 03:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:21 ens3 0.18 0.04 0.04 0.01 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 0.16 0.04 0.04 0.02 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 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:21 ens3 0.21 0.08 0.06 0.03 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.17 0.05 0.04 0.01 0.00 0.00 0.00 0.00 04:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:21 ens3 0.35 0.12 0.12 0.07 0.00 0.00 0.00 0.00 04:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:21 ens3 0.34 0.09 0.11 0.06 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 0.50 0.16 0.19 0.11 0.00 0.00 0.00 0.00 05:10:01 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 05:10:01 ens3 37.23 25.04 277.80 6.52 0.00 0.00 0.00 0.00 05:20:21 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 05:20:21 ens3 34.60 25.18 62.00 5.85 0.00 0.00 0.00 0.00 05:30:07 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 05:30:07 ens3 17.90 15.54 106.84 4.40 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 3.65 2.54 15.73 0.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1398) 08/02/26 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 00:40:07 CPU %user %nice %system %iowait %steal %idle 00:50:31 all 0.27 0.00 0.07 0.01 0.03 99.62 00:50:31 0 0.47 0.00 0.05 0.00 0.03 99.45 00:50:31 1 0.06 0.00 0.09 0.02 0.04 99.78 01:00:01 all 0.26 0.00 0.17 0.01 0.03 99.53 01:00:01 0 0.26 0.00 0.16 0.00 0.02 99.55 01:00:01 1 0.27 0.00 0.17 0.02 0.04 99.51 01:10:01 all 0.26 0.00 0.06 0.01 0.03 99.64 01:10:01 0 0.06 0.00 0.08 0.02 0.04 99.80 01:10:01 1 0.45 0.00 0.05 0.01 0.03 99.47 01:20:21 all 0.27 0.00 0.07 0.01 0.03 99.63 01:20:21 0 0.05 0.00 0.08 0.02 0.04 99.81 01:20:21 1 0.48 0.00 0.05 0.00 0.03 99.44 01:30:01 all 0.26 0.00 0.18 0.03 0.03 99.50 01:30:01 0 0.26 0.00 0.16 0.02 0.03 99.53 01:30:01 1 0.25 0.00 0.19 0.05 0.03 99.47 01:40:11 all 0.35 0.00 0.09 0.02 0.03 99.51 01:40:11 0 0.43 0.00 0.05 0.00 0.02 99.50 01:40:11 1 0.27 0.00 0.13 0.04 0.04 99.53 01:50:21 all 0.20 0.00 0.06 0.01 0.03 99.69 01:50:21 0 0.03 0.00 0.07 0.01 0.04 99.84 01:50:21 1 0.38 0.00 0.05 0.00 0.02 99.54 02:00:01 all 0.24 0.00 0.15 0.01 0.04 99.55 02:00:01 0 0.06 0.00 0.18 0.01 0.04 99.72 02:00:01 1 0.43 0.00 0.13 0.02 0.03 99.39 02:10:21 all 0.28 0.00 0.05 0.01 0.03 99.63 02:10:21 0 0.45 0.00 0.04 0.01 0.02 99.49 02:10:21 1 0.10 0.00 0.07 0.01 0.04 99.78 02:20:21 all 0.26 0.00 0.06 0.16 0.03 99.50 02:20:21 0 0.47 0.00 0.03 0.15 0.02 99.34 02:20:21 1 0.05 0.00 0.08 0.16 0.04 99.67 02:30:01 all 0.30 0.00 0.16 0.02 0.02 99.50 02:30:01 0 0.30 0.00 0.15 0.01 0.02 99.52 02:30:01 1 0.30 0.00 0.17 0.02 0.03 99.49 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:11 all 0.38 0.00 0.10 0.06 0.03 99.43 02:40:11 0 0.38 0.00 0.09 0.07 0.02 99.44 02:40:11 1 0.38 0.00 0.11 0.05 0.03 99.42 02:50:21 all 0.26 0.00 0.08 0.01 0.03 99.62 02:50:21 0 0.42 0.00 0.07 0.02 0.03 99.46 02:50:21 1 0.10 0.00 0.09 0.01 0.03 99.78 03:00:01 all 0.28 0.00 0.16 0.01 0.03 99.51 03:00:01 0 0.27 0.00 0.17 0.02 0.03 99.51 03:00:01 1 0.29 0.00 0.16 0.01 0.03 99.52 03:10:21 all 0.26 0.00 0.07 0.01 0.03 99.63 03:10:21 0 0.05 0.00 0.08 0.01 0.03 99.81 03:10:21 1 0.46 0.00 0.06 0.00 0.02 99.45 03:20:21 all 0.07 0.00 0.08 0.02 0.03 99.81 03:20:21 0 0.06 0.00 0.09 0.02 0.03 99.81 03:20:21 1 0.07 0.00 0.07 0.02 0.02 99.81 03:30:01 all 0.16 0.00 0.16 0.06 0.03 99.59 03:30:01 0 0.16 0.00 0.15 0.08 0.02 99.58 03:30:01 1 0.17 0.00 0.17 0.04 0.03 99.59 03:40:21 all 0.27 0.00 0.06 0.07 0.03 99.56 03:40:21 0 0.49 0.00 0.04 0.05 0.02 99.40 03:40:21 1 0.05 0.00 0.09 0.09 0.05 99.73 03:50:21 all 0.25 0.00 0.06 0.04 0.03 99.62 03:50:21 0 0.44 0.00 0.04 0.06 0.02 99.44 03:50:21 1 0.07 0.00 0.08 0.02 0.04 99.80 04:00:01 all 0.27 0.00 0.16 0.04 0.03 99.49 04:00:01 0 0.06 0.00 0.15 0.06 0.04 99.69 04:00:01 1 0.49 0.00 0.16 0.02 0.03 99.29 04:10:01 all 0.25 0.00 0.07 0.04 0.03 99.61 04:10:01 0 0.04 0.00 0.08 0.07 0.04 99.77 04:10:01 1 0.45 0.00 0.06 0.02 0.02 99.45 04:20:21 all 0.22 0.00 0.06 0.04 0.03 99.65 04:20:21 0 0.04 0.00 0.08 0.04 0.04 99.80 04:20:21 1 0.39 0.00 0.05 0.04 0.02 99.50 04:20:21 CPU %user %nice %system %iowait %steal %idle 04:30:01 all 0.26 0.00 0.15 0.04 0.03 99.52 04:30:01 0 0.09 0.00 0.16 0.03 0.03 99.69 04:30:01 1 0.43 0.00 0.14 0.04 0.03 99.36 04:40:21 all 0.24 0.00 0.06 0.04 0.03 99.62 04:40:21 0 0.40 0.00 0.04 0.03 0.02 99.51 04:40:21 1 0.08 0.00 0.08 0.06 0.04 99.74 04:50:21 all 0.23 0.00 0.07 0.02 0.03 99.65 04:50:21 0 0.42 0.00 0.05 0.02 0.02 99.49 04:50:21 1 0.04 0.00 0.09 0.02 0.04 99.81 05:00:01 all 0.27 0.00 0.16 0.05 0.03 99.49 05:00:01 0 0.28 0.00 0.15 0.07 0.03 99.47 05:00:01 1 0.26 0.00 0.16 0.04 0.04 99.51 05:10:01 all 6.26 0.00 0.88 0.78 0.04 92.03 05:10:01 0 2.50 0.00 0.68 0.44 0.05 96.34 05:10:01 1 10.02 0.00 1.09 1.13 0.04 87.72 05:20:21 all 5.99 0.00 0.89 0.56 0.07 92.48 05:20:21 0 6.13 0.00 0.85 0.56 0.05 92.41 05:20:21 1 5.86 0.00 0.93 0.57 0.09 92.56 05:30:07 all 2.75 0.00 0.49 0.16 0.08 96.52 05:30:07 0 4.10 0.00 0.53 0.25 0.06 95.07 05:30:07 1 1.40 0.00 0.45 0.08 0.09 97.98 Average: all 0.75 0.00 0.17 0.08 0.03 98.97 Average: 0 0.66 0.00 0.16 0.07 0.03 99.07 Average: 1 0.83 0.00 0.18 0.09 0.04 98.86