---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-15851 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 853 5011 4 2367 7088 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:32:db:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74306sec preferred_lft 74306sec inet6 fe80::f816:3eff:fe32:dbdd/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-15851) 05/17/26 _x86_64_ (2 CPU) 00:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.59 0.03 1.54 0.02 1.45 26.30 0.28 00:20:10 14.99 0.11 1.60 13.27 3.57 33.10 105492.96 00:30:10 1.60 0.00 1.57 0.03 0.00 29.05 0.88 00:40:01 1.27 0.00 1.24 0.03 0.00 29.91 0.22 00:50:10 1.27 0.00 1.23 0.04 0.00 28.80 0.30 01:00:10 1.58 0.00 1.53 0.05 0.00 32.08 0.52 01:10:01 1.28 0.00 1.25 0.03 0.00 26.96 0.27 01:20:10 1.30 0.00 1.29 0.01 0.00 44.29 0.09 01:30:10 1.44 0.00 1.42 0.02 0.00 65.00 0.24 01:40:01 1.50 0.00 1.50 0.01 0.00 50.17 0.08 01:50:10 1.35 0.00 1.35 0.00 0.00 25.65 0.00 02:00:10 1.56 0.00 1.55 0.01 0.00 32.89 0.23 02:10:01 1.40 0.00 1.40 0.00 0.00 29.92 0.00 02:20:02 1.46 0.00 1.46 0.00 0.00 29.94 0.03 02:30:10 1.65 0.00 1.63 0.02 0.00 32.15 0.28 02:40:00 1.45 0.00 1.45 0.00 0.00 25.27 0.00 02:50:10 1.34 0.00 1.34 0.00 0.00 27.40 0.00 Average: 2.25 0.01 1.43 0.81 0.30 33.47 6298.86 00:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5256752 7384420 387304 4.76 85140 2206696 665296 7.25 609320 1967732 316 00:20:10 5233932 7365512 405904 4.99 85460 2210208 711828 7.75 614844 1971260 244 00:30:10 5229132 7364052 407516 5.01 85624 2213364 664924 7.24 610016 1974456 484 00:40:01 5228656 7368020 403496 4.96 85824 2217560 665872 7.25 610976 1978724 352 00:50:10 5228432 7372016 399436 4.91 86056 2221488 657812 7.16 610992 1982884 248 01:00:10 5235544 7383184 388036 4.77 86296 2225248 657840 7.17 611080 1986884 236 01:10:01 5234792 7385928 385396 4.74 86528 2228472 657808 7.16 611000 1990332 164 01:20:10 5220944 7382344 388820 4.78 86696 2238440 678352 7.39 623696 2000456 1580 01:30:10 5202800 7377444 393528 4.84 86840 2251344 678408 7.39 623528 2013516 356 01:40:01 5189696 7373920 396860 4.88 86984 2260640 670232 7.30 624232 2022836 248 01:50:10 5194264 7381752 388984 4.78 87108 2263736 678480 7.39 624040 2026056 428 02:00:10 5185948 7377856 392780 4.83 87256 2267944 678480 7.39 624080 2030408 324 02:10:01 5182476 7378536 392036 4.82 87396 2271912 670288 7.30 623956 2034512 176 02:20:02 5172396 7372908 397372 4.89 87572 2276164 733556 7.99 629464 2038780 848 02:30:10 5176232 7380104 390296 4.80 87708 2279292 678556 7.39 624268 2042084 352 02:40:00 5174496 7381304 389040 4.78 87836 2282072 678760 7.39 624488 2044984 420 02:50:10 5170716 7381032 389264 4.79 87960 2285396 678760 7.39 624536 2048440 268 Average: 5206895 7377078 393886 4.84 86723 2247057 676780 7.37 619089 2009079 414 00:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 6.14 5.35 1.35 0.81 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 12.89 7.72 2.79 1.53 0.00 0.00 0.00 0.00 00:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:10 ens3 8.76 7.04 1.90 1.14 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 13.05 9.49 3.08 2.47 0.00 0.00 0.00 0.00 00:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:10 ens3 9.86 7.83 2.38 1.48 0.00 0.00 0.00 0.00 01:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:10 ens3 10.47 9.08 2.46 1.48 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 7.83 6.30 2.00 1.23 0.00 0.00 0.00 0.00 01:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:10 ens3 9.81 8.75 2.43 1.47 0.00 0.00 0.00 0.00 01:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:10 ens3 9.72 8.27 2.46 1.55 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 13.56 9.03 3.14 1.79 0.00 0.00 0.00 0.00 01:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:10 ens3 8.69 6.96 1.86 1.09 0.00 0.00 0.00 0.00 02:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:10 ens3 11.36 9.22 2.81 1.76 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 10.64 8.30 5.94 1.54 0.00 0.00 0.00 0.00 02:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:02 ens3 14.38 12.57 3.89 1.76 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 10.13 9.39 2.12 1.20 0.00 0.00 0.00 0.00 02:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 8.48 7.56 1.83 1.05 0.00 0.00 0.00 0.00 02:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:10 ens3 7.55 6.26 1.95 1.23 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 10.20 8.19 2.61 1.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15851) 05/17/26 _x86_64_ (2 CPU) 00:00:10 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 1.89 0.00 0.22 0.01 0.09 97.79 00:10:01 0 2.11 0.00 0.23 0.01 0.09 97.56 00:10:01 1 1.68 0.00 0.22 0.01 0.08 98.01 00:20:10 all 4.15 0.00 0.49 0.05 0.09 95.22 00:20:10 0 3.67 0.00 0.42 0.02 0.08 95.81 00:20:10 1 4.63 0.00 0.56 0.09 0.09 94.62 00:30:10 all 2.63 0.00 0.35 0.01 0.08 96.93 00:30:10 0 3.09 0.00 0.36 0.02 0.07 96.47 00:30:10 1 2.17 0.00 0.34 0.01 0.09 97.39 00:40:01 all 4.71 0.00 0.27 0.01 0.09 94.92 00:40:01 0 4.48 0.00 0.26 0.02 0.09 95.15 00:40:01 1 4.93 0.00 0.29 0.01 0.09 94.69 00:50:10 all 3.71 0.00 0.38 0.01 0.07 95.83 00:50:10 0 3.91 0.00 0.41 0.01 0.08 95.60 00:50:10 1 3.51 0.00 0.36 0.01 0.06 96.06 01:00:10 all 3.94 0.00 0.37 0.01 0.08 95.59 01:00:10 0 4.81 0.00 0.40 0.01 0.09 94.69 01:00:10 1 3.07 0.00 0.35 0.01 0.08 96.49 01:10:01 all 3.22 0.00 0.35 0.01 0.07 96.35 01:10:01 0 2.36 0.00 0.28 0.01 0.06 97.29 01:10:01 1 4.07 0.00 0.42 0.01 0.08 95.42 01:20:10 all 4.35 0.00 0.35 0.01 0.08 95.21 01:20:10 0 5.25 0.00 0.44 0.00 0.08 94.23 01:20:10 1 3.45 0.00 0.27 0.01 0.08 96.19 01:30:10 all 4.98 0.00 0.50 0.01 0.09 94.42 01:30:10 0 4.91 0.00 0.52 0.02 0.09 94.47 01:30:10 1 5.06 0.00 0.47 0.01 0.09 94.37 01:40:01 all 4.82 0.00 0.44 0.02 0.09 94.64 01:40:01 0 4.52 0.00 0.42 0.02 0.08 94.96 01:40:01 1 5.12 0.00 0.46 0.02 0.09 94.31 01:50:10 all 2.60 0.00 0.25 0.89 0.07 96.19 01:50:10 0 2.77 0.00 0.31 0.66 0.08 96.17 01:50:10 1 2.43 0.00 0.19 1.11 0.05 96.21 01:50:10 CPU %user %nice %system %iowait %steal %idle 02:00:10 all 4.92 0.00 0.36 0.02 0.07 94.64 02:00:10 0 5.44 0.00 0.40 0.02 0.07 94.07 02:00:10 1 4.40 0.00 0.33 0.01 0.07 95.20 02:10:01 all 3.98 0.00 0.40 0.02 0.06 95.54 02:10:01 0 4.97 0.00 0.49 0.01 0.06 94.46 02:10:01 1 2.98 0.00 0.31 0.04 0.06 96.61 02:20:02 all 3.74 0.00 0.43 0.01 0.06 95.76 02:20:02 0 3.78 0.00 0.40 0.02 0.05 95.76 02:20:02 1 3.70 0.00 0.46 0.00 0.07 95.77 02:30:10 all 2.56 0.00 0.43 0.01 0.05 96.95 02:30:10 0 2.81 0.00 0.46 0.01 0.06 96.67 02:30:10 1 2.30 0.00 0.40 0.01 0.05 97.24 02:40:00 all 2.32 0.00 0.30 0.01 0.05 97.32 02:40:00 0 1.87 0.00 0.29 0.01 0.07 97.77 02:40:00 1 2.77 0.00 0.31 0.01 0.04 96.87 02:50:10 all 3.17 0.00 0.37 0.01 0.05 96.40 02:50:10 0 3.25 0.00 0.39 0.01 0.05 96.30 02:50:10 1 3.08 0.00 0.35 0.01 0.05 96.51 Average: all 3.63 0.00 0.37 0.07 0.07 95.86 Average: 0 3.77 0.00 0.38 0.05 0.07 95.73 Average: 1 3.49 0.00 0.36 0.08 0.07 96.00