---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-36533 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 8.3G 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 768 4801 4 2676 7173 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:7d:c0:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78979sec preferred_lft 78979sec inet6 fe80::f816:3eff:fe7d:c09b/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-36533) 07/17/26 _x86_64_ (2 CPU) 00:37:22 LINUX RESTART (2 CPU) 00:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:11 15.54 13.56 1.93 0.05 152.27 43.38 6.49 01:00:10 1.99 0.26 1.70 0.02 32.16 77.95 434.02 01:10:12 1.21 0.00 1.20 0.00 0.00 14.19 0.24 01:20:00 1.29 0.00 1.27 0.02 0.01 15.16 1.22 01:30:13 1.53 0.00 1.50 0.03 0.00 18.20 1.41 01:40:13 1.59 0.00 1.56 0.02 0.00 18.89 1.28 01:50:10 24.30 2.86 19.10 2.34 226.72 3547.99 800.15 02:00:15 1.39 0.00 1.38 0.01 0.00 17.84 0.22 02:10:00 15.50 0.00 1.60 13.90 0.15 94.14 109214.03 02:20:16 1.51 0.00 1.49 0.02 0.00 310.32 0.14 02:30:10 1.58 0.00 1.56 0.03 0.00 152.67 0.30 02:40:16 4.57 0.04 3.60 0.94 1.07 747.73 1826.04 Average: 5.96 1.39 3.15 1.42 34.22 420.38 9119.95 00:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:11 6235156 7538076 273420 3.36 34544 1465752 520060 5.66 446692 1230968 132 01:00:10 6182748 7513332 297392 3.66 34940 1492596 520088 5.66 456112 1249132 132 01:10:12 6190780 7521848 288868 3.55 35092 1492924 520224 5.67 460232 1249612 140 01:20:00 6198280 7529864 280832 3.45 35280 1493244 520428 5.67 455704 1250120 152 01:30:13 6194728 7526980 283740 3.49 35480 1493700 520604 5.67 455976 1250660 132 01:40:13 6215676 7548508 262184 3.22 35720 1494040 520700 5.67 456100 1251220 172 01:50:10 4991592 7265032 492084 6.05 91300 2333256 712360 7.76 684040 2100460 100 02:00:15 4859300 7133292 623816 7.67 91436 2333668 856152 9.33 828020 2101012 252 02:10:00 4841360 7137848 619144 7.61 91584 2356000 898780 9.79 854548 2123464 136 02:20:16 4746472 7147248 608264 7.48 91768 2458816 867964 9.45 823632 2226336 12208 02:30:10 4600528 7029952 725036 8.92 91928 2486912 979916 10.67 936244 2254592 236 02:40:16 4957044 7376984 385616 4.74 93692 2482796 625488 6.81 621568 2252072 25508 Average: 5517805 7355747 428366 5.27 63564 1948642 671897 7.32 623239 1711637 3275 00:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:11 ens3 1.67 0.12 0.30 0.06 0.00 0.00 0.00 0.00 01:00:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:10 ens3 1.10 0.50 3.29 0.06 0.00 0.00 0.00 0.00 01:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 0.68 0.18 0.22 0.13 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 0.52 0.20 0.10 0.64 0.00 0.00 0.00 0.00 01:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:13 ens3 0.29 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:13 ens3 0.40 0.11 0.12 0.07 0.00 0.00 0.00 0.00 01:50:10 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:50:10 ens3 95.41 71.43 758.86 13.06 0.00 0.00 0.00 0.00 02:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:15 ens3 31.00 29.08 476.22 1.94 0.00 0.00 0.00 0.00 02:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:00 ens3 80.68 77.75 1301.09 5.10 0.00 0.00 0.00 0.00 02:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:16 ens3 26.53 25.23 421.27 1.69 0.00 0.00 0.00 0.00 02:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:10 ens3 25.26 24.26 398.99 1.61 0.00 0.00 0.00 0.00 02:40:16 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 02:40:16 ens3 33.74 27.20 310.91 21.81 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 24.62 21.21 303.80 3.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36533) 07/17/26 _x86_64_ (2 CPU) 00:37:22 LINUX RESTART (2 CPU) 00:40:11 CPU %user %nice %system %iowait %steal %idle 00:50:11 all 0.29 0.17 0.15 0.14 0.02 99.22 00:50:11 0 0.34 0.26 0.18 0.19 0.02 99.01 00:50:11 1 0.25 0.09 0.12 0.09 0.03 99.44 01:00:10 all 0.41 0.00 0.19 0.02 0.02 99.36 01:00:10 0 0.61 0.00 0.19 0.03 0.02 99.15 01:00:10 1 0.21 0.00 0.18 0.01 0.03 99.57 01:10:12 all 0.29 0.00 0.08 0.01 0.02 99.60 01:10:12 0 0.44 0.00 0.07 0.02 0.02 99.46 01:10:12 1 0.15 0.00 0.09 0.00 0.02 99.74 01:20:00 all 0.25 0.00 0.07 0.01 0.02 99.65 01:20:00 0 0.16 0.00 0.07 0.02 0.02 99.73 01:20:00 1 0.34 0.00 0.07 0.00 0.02 99.57 01:30:13 all 0.26 0.00 0.15 0.01 0.02 99.56 01:30:13 0 0.10 0.00 0.16 0.01 0.02 99.71 01:30:13 1 0.42 0.00 0.15 0.00 0.02 99.41 01:40:13 all 0.25 0.00 0.08 0.01 0.02 99.64 01:40:13 0 0.11 0.00 0.09 0.01 0.02 99.76 01:40:13 1 0.40 0.00 0.06 0.01 0.01 99.52 01:50:10 all 12.29 0.00 1.86 0.52 0.06 85.26 01:50:10 0 10.72 0.00 1.72 0.34 0.05 87.17 01:50:10 1 13.87 0.00 2.01 0.71 0.07 83.34 02:00:15 all 0.62 0.00 0.33 0.01 0.19 98.85 02:00:15 0 0.69 0.00 0.43 0.01 0.23 98.64 02:00:15 1 0.56 0.00 0.23 0.00 0.15 99.06 02:10:00 all 1.15 0.00 0.61 0.05 0.06 98.13 02:10:00 0 0.74 0.00 0.29 0.05 0.08 98.85 02:10:00 1 1.56 0.00 0.94 0.05 0.05 97.41 02:20:16 all 0.81 0.00 0.22 0.02 0.03 98.92 02:20:16 0 0.62 0.00 0.14 0.01 0.02 99.20 02:20:16 1 0.99 0.00 0.30 0.03 0.05 98.64 02:30:10 all 0.69 0.00 0.33 0.01 0.04 98.93 02:30:10 0 0.79 0.00 0.45 0.01 0.05 98.71 02:30:10 1 0.59 0.00 0.22 0.02 0.03 99.15 02:30:10 CPU %user %nice %system %iowait %steal %idle 02:40:16 all 3.83 0.00 0.52 0.11 0.04 95.50 02:40:16 0 3.38 0.00 0.54 0.11 0.05 95.93 02:40:16 1 4.28 0.00 0.50 0.11 0.03 95.08 Average: all 1.76 0.01 0.38 0.08 0.05 97.73 Average: 0 1.55 0.02 0.36 0.07 0.05 97.95 Average: 1 1.96 0.01 0.40 0.09 0.04 97.51