---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-4368 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 923 4898 4 2410 7018 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:1b:a1:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73501sec preferred_lft 73501sec inet6 fe80::f816:3eff:fe1b:a1bc/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-4368) 04/19/26 _x86_64_ (2 CPU) 00:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:14 2.11 0.33 1.73 0.05 39.84 86.44 1.95 00:20:14 1.57 0.12 1.42 0.03 4.53 27.45 8.61 00:30:14 15.07 0.00 1.59 13.47 0.15 29.19 106746.05 00:40:14 1.40 0.00 1.39 0.02 0.00 26.76 1.53 00:50:14 1.32 0.00 1.31 0.01 0.00 28.87 1.08 01:00:14 1.49 0.00 1.45 0.05 0.00 32.88 4.21 01:10:14 1.35 0.00 1.29 0.05 0.00 32.24 7.57 01:20:14 1.42 0.00 1.38 0.05 0.00 32.92 6.80 01:30:14 1.48 0.00 1.43 0.05 0.00 64.51 6.92 01:40:14 1.54 0.00 1.50 0.04 0.00 48.96 6.43 01:50:14 1.47 0.00 1.43 0.04 0.00 47.23 6.41 02:00:14 1.68 0.00 1.62 0.05 0.00 37.19 6.60 02:10:14 1.39 0.00 1.35 0.04 0.00 31.12 6.44 02:20:14 1.43 0.00 1.40 0.03 0.00 28.63 5.69 02:30:14 1.62 0.00 1.59 0.03 0.00 38.03 2.27 02:40:14 1.36 0.00 1.36 0.00 0.00 33.28 0.00 02:50:14 1.58 0.00 1.57 0.01 0.35 35.80 0.08 03:00:14 1.45 0.00 1.44 0.01 0.00 33.19 0.23 Average: 2.26 0.03 1.46 0.78 2.49 38.59 5934.40 00:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:14 5246092 7365932 405084 4.98 85144 2199216 869844 9.47 611240 1958500 256 00:20:14 5232752 7356236 414848 5.10 85460 2202476 671592 7.31 608404 1961544 476 00:30:14 5234840 7361608 409456 5.03 85616 2205588 663628 7.23 608744 1964652 320 00:40:14 5241940 7372148 398892 4.90 85800 2208820 663888 7.23 608928 1968068 188 00:50:14 5241700 7376340 394652 4.85 85984 2213020 664552 7.24 609624 1972456 212 01:00:14 5232900 7372564 398296 4.90 86196 2217760 665668 7.25 609976 1977408 584 01:10:14 5231976 7376648 394136 4.85 86412 2222492 666712 7.26 610952 1982352 164 01:20:14 5236552 7387420 383248 4.71 86644 2228364 666084 7.25 610704 1988332 944 01:30:14 5205600 7370056 400340 4.92 86848 2241544 685560 7.47 621788 2001716 284 01:40:14 5189476 7363424 406776 5.00 87084 2250676 686936 7.48 623716 2011080 348 01:50:14 5182420 7365884 404172 4.97 87268 2259876 678744 7.39 623644 2020464 388 02:00:14 5177220 7366340 403604 4.96 87460 2265260 686936 7.48 623804 2025916 232 02:10:14 5172688 7366584 403352 4.96 87660 2269768 678800 7.39 623900 2030624 336 02:20:14 5169160 7367036 402828 4.95 87844 2273516 678808 7.39 623884 2034552 360 02:30:14 5162168 7365784 403968 4.97 88012 2278992 687140 7.48 623960 2040200 124 02:40:14 5158668 7367852 401784 4.94 88124 2284372 687248 7.49 624036 2045692 152 02:50:14 5145592 7360424 409092 5.03 88268 2289812 687312 7.49 624432 2051044 200 03:00:14 5150476 7370328 399016 4.91 88416 2294600 687312 7.49 624448 2055980 260 Average: 5200679 7368478 401864 4.94 86902 2244786 687598 7.49 617566 2005032 324 00:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:14 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:10:14 ens3 7.05 6.12 4.60 0.93 0.00 0.00 0.00 0.00 00:20:14 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:14 ens3 8.01 3.93 1.91 0.73 0.00 0.00 0.00 0.00 00:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:14 ens3 6.56 5.03 1.82 1.00 0.00 0.00 0.00 0.00 00:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:14 ens3 10.17 8.10 2.47 1.33 0.00 0.00 0.00 0.00 00:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:14 ens3 14.83 10.38 3.24 2.75 0.00 0.00 0.00 0.00 01:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:14 ens3 6.95 5.68 1.71 1.12 0.00 0.00 0.00 0.00 01:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:14 ens3 13.71 11.60 6.84 1.98 0.00 0.00 0.00 0.00 01:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:14 ens3 8.21 6.93 2.10 1.16 0.00 0.00 0.00 0.00 01:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:14 ens3 10.27 8.72 2.70 1.63 0.00 0.00 0.00 0.00 01:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:14 ens3 10.95 8.88 2.59 1.72 0.00 0.00 0.00 0.00 01:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:14 ens3 10.93 9.01 2.55 1.70 0.00 0.00 0.00 0.00 02:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:14 ens3 9.16 7.76 2.08 1.27 0.00 0.00 0.00 0.00 02:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:14 ens3 15.27 10.34 3.46 2.10 0.00 0.00 0.00 0.00 02:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:14 ens3 8.03 6.35 1.92 1.25 0.00 0.00 0.00 0.00 02:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:14 ens3 15.12 13.37 3.19 1.92 0.00 0.00 0.00 0.00 02:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:14 ens3 13.66 11.52 7.90 1.62 0.00 0.00 0.00 0.00 02:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:14 ens3 9.52 8.40 2.75 1.19 0.00 0.00 0.00 0.00 03:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:14 ens3 7.17 5.98 1.86 1.20 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 10.31 8.23 3.09 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4368) 04/19/26 _x86_64_ (2 CPU) 00:00:14 CPU %user %nice %system %iowait %steal %idle 00:10:14 all 2.40 0.00 0.32 0.02 0.06 97.20 00:10:14 0 1.26 0.00 0.23 0.01 0.05 98.45 00:10:14 1 3.54 0.00 0.41 0.03 0.07 95.94 00:20:14 all 2.41 0.00 0.43 0.01 0.05 97.09 00:20:14 0 1.86 0.00 0.40 0.01 0.04 97.69 00:20:14 1 2.97 0.00 0.46 0.02 0.07 96.49 00:30:14 all 2.62 0.00 0.41 0.04 0.05 96.89 00:30:14 0 1.33 0.00 0.27 0.02 0.03 98.35 00:30:14 1 3.91 0.00 0.55 0.05 0.07 95.43 00:40:14 all 2.78 0.00 0.23 0.01 0.06 96.92 00:40:14 0 3.52 0.00 0.27 0.01 0.07 96.13 00:40:14 1 2.05 0.00 0.19 0.01 0.04 97.71 00:50:14 all 4.95 0.00 0.37 0.01 0.06 94.61 00:50:14 0 4.53 0.00 0.36 0.01 0.05 95.04 00:50:14 1 5.37 0.00 0.37 0.01 0.07 94.18 01:00:14 all 3.00 0.00 0.44 0.01 0.06 96.50 01:00:14 0 3.69 0.00 0.48 0.01 0.07 95.75 01:00:14 1 2.30 0.00 0.39 0.01 0.05 97.24 01:10:14 all 4.85 0.00 0.34 0.01 0.06 94.74 01:10:14 0 4.32 0.00 0.29 0.01 0.06 95.32 01:10:14 1 5.38 0.00 0.39 0.01 0.06 94.16 01:20:14 all 3.00 0.00 0.34 0.01 0.06 96.59 01:20:14 0 2.87 0.00 0.32 0.01 0.06 96.74 01:20:14 1 3.12 0.00 0.37 0.01 0.06 96.44 01:30:14 all 5.16 0.00 0.53 0.01 0.07 94.24 01:30:14 0 4.36 0.00 0.46 0.01 0.06 95.11 01:30:14 1 5.95 0.00 0.59 0.01 0.07 93.37 01:40:14 all 4.81 0.00 0.34 0.01 0.07 94.78 01:40:14 0 4.98 0.00 0.42 0.01 0.07 94.53 01:40:14 1 4.63 0.00 0.26 0.02 0.07 95.03 01:50:14 all 4.80 0.00 0.48 0.01 0.06 94.64 01:50:14 0 4.21 0.00 0.43 0.01 0.06 95.29 01:50:14 1 5.40 0.00 0.53 0.01 0.07 94.00 01:50:14 CPU %user %nice %system %iowait %steal %idle 02:00:14 all 3.04 0.00 0.35 0.01 0.06 96.54 02:00:14 0 2.37 0.00 0.32 0.02 0.06 97.23 02:00:14 1 3.70 0.00 0.38 0.01 0.06 95.85 02:10:14 all 4.90 0.00 0.29 0.01 0.07 94.74 02:10:14 0 3.80 0.00 0.25 0.02 0.06 95.87 02:10:14 1 5.99 0.00 0.33 0.00 0.07 93.60 02:20:14 all 3.19 0.00 0.36 0.01 0.06 96.38 02:20:14 0 4.22 0.00 0.44 0.01 0.06 95.26 02:20:14 1 2.15 0.00 0.27 0.01 0.07 97.50 02:30:14 all 4.07 0.00 0.53 0.01 0.06 95.32 02:30:14 0 5.02 0.00 0.64 0.01 0.07 94.27 02:30:14 1 3.13 0.00 0.42 0.02 0.06 96.38 02:40:14 all 3.41 0.00 0.40 0.01 0.07 96.11 02:40:14 0 2.50 0.00 0.33 0.01 0.06 97.10 02:40:14 1 4.33 0.00 0.47 0.01 0.07 95.12 02:50:14 all 2.77 0.00 0.33 0.01 0.06 96.82 02:50:14 0 3.59 0.00 0.39 0.02 0.07 95.94 02:50:14 1 1.95 0.00 0.27 0.01 0.06 97.71 03:00:14 all 3.15 0.00 0.44 0.01 0.06 96.33 03:00:14 0 4.88 0.00 0.58 0.01 0.08 94.45 03:00:14 1 1.43 0.00 0.29 0.02 0.05 98.21 Average: all 3.63 0.00 0.39 0.01 0.06 95.91 Average: 0 3.52 0.00 0.38 0.01 0.06 96.03 Average: 1 3.74 0.00 0.39 0.01 0.06 95.80