---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-47006 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 UTC 2026 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 4990 4 2474 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:0f:19:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78869sec preferred_lft 78869sec inet6 fe80::f816:3eff:fe0f:1994/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-47006) 09/04/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:31 1.88 0.02 1.85 0.02 0.80 22.42 403.99 00:20:18 1.78 0.11 1.63 0.04 3.12 23.96 723.85 00:30:01 1.63 0.00 1.61 0.02 0.00 17.90 436.34 00:40:28 16.15 1.52 13.64 0.99 108.71 2273.38 628.86 00:50:31 11.63 1.22 9.11 1.31 108.21 1151.67 273.03 01:00:01 1.80 0.00 1.77 0.02 0.00 26.36 0.38 01:10:31 1.54 0.00 1.54 0.00 0.00 19.30 0.00 01:20:28 1.72 0.00 1.72 0.00 0.00 134.70 0.00 01:30:31 1.83 0.00 1.81 0.02 0.00 23.18 27.39 01:40:31 1.47 0.00 1.47 0.00 0.00 20.36 395.95 01:50:31 1.78 0.01 1.76 0.01 0.20 120.75 57.72 02:00:28 1.73 0.00 1.70 0.03 0.00 25.57 28.22 Average: 3.79 0.24 3.34 0.21 18.79 329.15 248.84 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:31 6112680 7509908 297880 3.66 54548 1539276 579400 6.31 414600 1364388 124 00:20:18 6160092 7515628 292144 3.59 54700 1497392 537440 5.85 407388 1322376 256 00:30:01 6160876 7516888 290800 3.58 54840 1497720 537440 5.85 407392 1322848 284 00:40:28 5340268 7352080 416576 5.12 91844 2083164 660432 7.19 552076 1929016 2924 00:50:31 4950680 7240864 514528 6.33 105440 2336568 688544 7.50 584296 2167364 532 01:00:01 5022360 7314324 441048 5.42 105524 2338252 696960 7.59 584208 2169148 280 01:10:31 5036564 7329596 425788 5.24 105592 2339256 696976 7.59 584408 2170220 132 01:20:28 4976936 7304648 450464 5.54 105660 2373608 718476 7.83 604480 2204640 156 01:30:31 4980596 7309024 445808 5.48 105736 2374236 718476 7.83 604440 2205344 196 01:40:31 4978088 7307772 447080 5.50 105840 2375376 704664 7.68 590712 2206588 132 01:50:31 4958900 7302128 452460 5.56 105956 2388616 705544 7.68 592444 2219944 176 02:00:28 4961688 7307048 447456 5.50 106020 2390672 711576 7.75 595532 2221984 264 Average: 5303311 7359159 410169 5.04 91808 2127845 662994 7.22 543498 1958655 455 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:31 ens3 0.30 0.10 0.09 0.06 0.00 0.00 0.00 0.00 00:20:18 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:18 ens3 0.22 0.09 0.08 0.04 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.54 0.17 0.21 0.13 0.00 0.00 0.00 0.00 00:40:28 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 00:40:28 ens3 38.93 27.45 267.10 7.68 0.00 0.00 0.00 0.00 00:50:31 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 00:50:31 ens3 45.10 36.96 342.82 6.80 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 6.94 6.22 59.50 0.72 0.00 0.00 0.00 0.00 01:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:31 ens3 5.47 2.84 5.30 0.65 0.00 0.00 0.00 0.00 01:20:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:28 ens3 5.09 3.68 37.09 0.40 0.00 0.00 0.00 0.00 01:30:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:31 ens3 2.63 1.72 0.38 0.26 0.00 0.00 0.00 0.00 01:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:31 ens3 6.31 5.45 36.91 0.83 0.00 0.00 0.00 0.00 01:50:31 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:50:31 ens3 16.78 16.29 221.07 1.99 0.00 0.00 0.00 0.00 02:00:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:28 ens3 13.12 13.00 224.37 1.14 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 11.89 9.56 99.99 1.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-47006) 09/04/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:31 all 0.30 0.00 0.19 0.01 0.01 99.49 00:10:31 0 0.10 0.00 0.23 0.01 0.01 99.65 00:10:31 1 0.49 0.00 0.16 0.01 0.01 99.33 00:20:18 all 0.67 0.00 0.29 0.01 0.01 99.01 00:20:18 0 0.41 0.00 0.30 0.01 0.02 99.26 00:20:18 1 0.94 0.00 0.27 0.02 0.01 98.76 00:30:01 all 0.27 0.00 0.18 0.01 0.01 99.53 00:30:01 0 0.48 0.00 0.16 0.00 0.00 99.35 00:30:01 1 0.07 0.00 0.20 0.02 0.01 99.71 00:40:28 all 5.93 0.00 1.02 0.33 0.01 92.71 00:40:28 0 3.53 0.00 0.82 0.22 0.01 95.42 00:40:28 1 8.35 0.00 1.21 0.44 0.01 90.00 00:50:31 all 6.75 0.00 1.30 0.55 0.02 91.38 00:50:31 0 6.83 0.00 1.32 0.37 0.02 91.47 00:50:31 1 6.68 0.00 1.29 0.73 0.02 91.29 01:00:01 all 0.81 0.00 0.32 0.01 0.01 98.86 01:00:01 0 0.87 0.00 0.31 0.01 0.01 98.80 01:00:01 1 0.75 0.00 0.32 0.01 0.01 98.91 01:10:31 all 1.21 0.00 0.27 0.01 0.01 98.50 01:10:31 0 1.59 0.00 0.31 0.01 0.02 98.08 01:10:31 1 0.88 0.00 0.23 0.02 0.01 98.86 01:20:28 all 0.68 0.00 0.19 0.01 0.01 99.11 01:20:28 0 0.78 0.00 0.22 0.01 0.02 98.98 01:20:28 1 0.59 0.00 0.15 0.02 0.01 99.23 01:30:31 all 0.64 0.00 0.27 0.01 0.01 99.07 01:30:31 0 0.58 0.00 0.25 0.01 0.01 99.15 01:30:31 1 0.69 0.00 0.29 0.01 0.02 98.99 01:40:31 all 0.83 0.00 0.20 0.01 0.01 98.95 01:40:31 0 1.02 0.00 0.20 0.00 0.01 98.76 01:40:31 1 0.63 0.00 0.20 0.02 0.01 99.14 01:50:31 all 2.26 0.00 0.46 0.02 0.01 97.25 01:50:31 0 1.19 0.00 0.41 0.02 0.01 98.38 01:50:31 1 3.34 0.00 0.50 0.02 0.01 96.13 01:50:31 CPU %user %nice %system %iowait %steal %idle 02:00:28 all 0.96 0.00 0.40 0.01 0.01 98.63 02:00:28 0 1.28 0.00 0.53 0.02 0.01 98.17 02:00:28 1 0.63 0.00 0.27 0.01 0.01 99.09 Average: all 1.80 0.00 0.43 0.08 0.01 97.68 Average: 0 1.56 0.00 0.43 0.06 0.01 97.94 Average: 1 2.03 0.00 0.43 0.11 0.01 97.42