---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-14208 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 765 5002 4 2464 7176 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:4a:70:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78522sec preferred_lft 78522sec inet6 fe80::f816:3eff:fe4a:7091/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-14208) 05/14/26 _x86_64_ (2 CPU) 00:40:05 LINUX RESTART (2 CPU) 00:50:43 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:33 1.64 0.01 1.60 0.03 0.05 19.69 1108.62 01:10:01 1.36 0.00 1.35 0.02 0.00 15.33 1.03 01:20:43 1.38 0.00 1.36 0.02 0.01 16.10 1.24 01:30:23 1.54 0.00 1.51 0.03 0.00 18.63 902.97 01:40:01 1.94 0.27 1.65 0.03 33.23 77.04 1.24 01:50:28 3.46 1.27 2.14 0.05 92.29 205.55 3.70 02:00:48 20.01 1.63 16.25 2.13 127.39 2886.63 509.39 02:10:01 1.21 0.00 1.21 0.00 0.00 15.08 0.00 02:20:43 1.33 0.00 1.33 0.00 0.00 87.68 0.01 02:30:33 1.76 0.00 1.73 0.03 0.00 341.79 0.38 02:40:01 1.35 0.00 1.34 0.00 0.00 60.33 0.04 02:50:23 3.77 0.04 3.10 0.63 1.38 620.93 1639.68 Average: 3.47 0.28 2.93 0.26 21.86 374.65 350.67 00:50:43 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:33 6288344 7535836 284592 3.50 30756 1422376 532676 5.80 449372 1183628 132 01:10:01 6288092 7536060 284360 3.50 30936 1422664 532804 5.80 449668 1184096 124 01:20:43 6303256 7551824 268576 3.30 31160 1423032 533340 5.81 450760 1184688 212 01:30:23 6291432 7540540 279880 3.44 31360 1423360 533340 5.81 450704 1185216 192 01:40:01 6233884 7510060 309932 3.81 31732 1449712 533588 5.81 460080 1202736 152 01:50:28 5974760 7389056 423372 5.21 42508 1570668 646272 7.04 598316 1321880 58052 02:00:48 5110236 7229492 541920 6.66 85172 2197992 786880 8.57 748992 1958892 148 02:10:01 5172648 7292384 479092 5.89 85276 2198368 732532 7.98 693836 1959372 272 02:20:43 5173116 7316428 455044 5.60 85424 2221788 742312 8.09 687664 1982948 124 02:30:33 4931636 7171640 598480 7.36 85580 2317156 870264 9.48 815224 2078344 256 02:40:01 4902712 7155884 614044 7.55 85704 2330020 863180 9.40 808888 2091332 156 02:50:23 5167112 7385740 391416 4.81 86956 2300920 645920 7.04 632368 2063220 25152 Average: 5653102 7384579 410892 5.05 59380 1856505 662759 7.22 603823 1616363 7081 00:50:43 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:33 ens3 0.49 0.07 0.08 0.03 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 0.41 0.06 0.08 0.04 0.00 0.00 0.00 0.00 01:20:43 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:43 ens3 0.56 0.16 0.13 0.46 0.00 0.00 0.00 0.00 01:30:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:23 ens3 0.22 0.03 0.05 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.64 0.27 3.31 0.08 0.00 0.00 0.00 0.00 01:50:28 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 01:50:28 ens3 20.44 11.90 80.36 4.26 0.00 0.00 0.00 0.00 02:00:48 lo 1.25 1.25 0.08 0.08 0.00 0.00 0.00 0.00 02:00:48 ens3 55.88 42.10 605.03 7.38 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 17.27 16.55 517.64 1.11 0.00 0.00 0.00 0.00 02:20:43 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:43 ens3 39.54 39.14 1225.80 2.61 0.00 0.00 0.00 0.00 02:30:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:33 ens3 13.16 12.98 392.45 0.89 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 12.45 12.09 370.36 0.85 0.00 0.00 0.00 0.00 02:50:23 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:50:23 ens3 24.29 17.41 292.95 18.12 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 15.83 13.02 295.83 3.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-14208) 05/14/26 _x86_64_ (2 CPU) 00:40:05 LINUX RESTART (2 CPU) 00:50:43 CPU %user %nice %system %iowait %steal %idle 01:00:33 all 0.30 0.00 0.17 0.02 0.03 99.47 01:00:33 0 0.13 0.00 0.20 0.03 0.04 99.61 01:00:33 1 0.47 0.00 0.15 0.02 0.02 99.34 01:10:01 all 0.25 0.00 0.07 0.02 0.03 99.63 01:10:01 0 0.06 0.00 0.09 0.02 0.03 99.80 01:10:01 1 0.45 0.00 0.05 0.02 0.02 99.46 01:20:43 all 0.27 0.00 0.07 0.01 0.03 99.61 01:20:43 0 0.07 0.00 0.10 0.02 0.04 99.77 01:20:43 1 0.47 0.00 0.05 0.01 0.02 99.45 01:30:23 all 0.27 0.00 0.16 0.03 0.03 99.51 01:30:23 0 0.26 0.00 0.17 0.01 0.03 99.53 01:30:23 1 0.29 0.00 0.15 0.05 0.03 99.48 01:40:01 all 0.36 0.00 0.10 0.06 0.03 99.45 01:40:01 0 0.43 0.00 0.06 0.05 0.02 99.44 01:40:01 1 0.29 0.00 0.14 0.06 0.04 99.47 01:50:28 all 1.44 0.00 0.27 0.12 0.03 98.14 01:50:28 0 1.37 0.00 0.22 0.16 0.02 98.23 01:50:28 1 1.51 0.00 0.32 0.08 0.04 98.04 02:00:48 all 9.43 0.00 1.59 1.00 0.07 87.91 02:00:48 0 9.85 0.00 1.56 1.05 0.06 87.49 02:00:48 1 9.02 0.00 1.63 0.94 0.08 88.33 02:10:01 all 0.65 0.00 0.24 0.02 0.06 99.03 02:10:01 0 0.58 0.00 0.14 0.03 0.05 99.20 02:10:01 1 0.71 0.00 0.34 0.01 0.08 98.86 02:20:43 all 1.07 0.00 0.50 0.02 0.07 98.33 02:20:43 0 1.47 0.00 0.82 0.03 0.08 97.60 02:20:43 1 0.67 0.00 0.18 0.01 0.07 99.07 02:30:33 all 0.85 0.00 0.30 0.03 0.06 98.75 02:30:33 0 0.87 0.00 0.32 0.04 0.06 98.71 02:30:33 1 0.84 0.00 0.29 0.03 0.06 98.79 02:40:01 all 0.67 0.00 0.25 0.02 0.06 99.01 02:40:01 0 0.59 0.00 0.17 0.02 0.04 99.18 02:40:01 1 0.75 0.00 0.33 0.02 0.07 98.83 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:23 all 2.63 0.00 0.42 0.11 0.07 96.77 02:50:23 0 3.93 0.00 0.42 0.12 0.05 95.49 02:50:23 1 1.33 0.00 0.42 0.11 0.09 98.05 Average: all 1.56 0.00 0.35 0.12 0.05 97.92 Average: 0 1.68 0.00 0.36 0.13 0.04 97.78 Average: 1 1.43 0.00 0.34 0.12 0.05 98.06