---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-25570 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: 5599.94 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 771 5086 4 2377 7170 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:64:63:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75972sec preferred_lft 75972sec inet6 fe80::f816:3eff:fe64:6387/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25570) 06/07/26 _x86_64_ (2 CPU) 01:42:09 LINUX RESTART (2 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.94 0.26 1.65 0.03 32.07 76.84 654.44 02:10:10 1.22 0.00 1.22 0.00 0.00 16.11 0.03 02:20:01 1.14 0.00 1.13 0.00 0.01 14.36 0.05 02:30:01 1.33 0.00 1.32 0.01 0.00 16.82 0.27 02:40:10 1.12 0.00 1.12 0.00 0.00 14.27 0.00 02:50:00 1.11 0.00 1.10 0.00 0.00 14.12 0.01 03:00:01 13.96 0.00 1.40 12.56 0.15 18.04 109027.86 03:10:00 24.09 3.02 18.79 2.27 228.15 3449.73 690.40 03:20:00 1.27 0.00 1.26 0.00 0.00 20.59 0.05 03:30:01 1.57 0.00 1.55 0.02 0.00 23.35 0.40 03:40:01 1.48 0.00 1.45 0.03 0.00 130.80 3.20 03:50:01 1.58 0.00 1.53 0.05 0.00 20.98 6.21 04:00:01 1.49 0.00 1.44 0.05 0.00 20.64 5.91 04:10:03 1.31 0.00 1.29 0.02 0.00 25.96 397.98 04:20:01 1.54 0.01 1.50 0.04 0.20 71.23 5.19 04:30:00 1.54 0.00 1.50 0.04 0.00 25.25 3.88 Average: 3.60 0.21 2.45 0.95 16.26 246.96 6930.60 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 6253088 7526700 293188 3.61 30884 1448248 527924 5.75 456136 1200524 128 02:10:10 6256112 7530260 289560 3.56 31084 1448592 583136 6.35 461380 1201056 144 02:20:01 6256064 7530708 289148 3.56 31244 1448912 528060 5.75 456228 1201548 124 02:30:01 6245804 7520968 298768 3.67 31412 1449236 528052 5.75 456244 1202040 264 02:40:10 6245580 7521360 298400 3.67 31564 1449696 528148 5.75 453656 1202524 164 02:50:00 6245580 7521860 297896 3.66 31732 1450020 528180 5.75 453944 1203016 144 03:00:01 6261292 7538120 281384 3.46 31904 1450388 528180 5.75 454152 1203528 240 03:10:00 5158532 7362332 404452 4.97 87052 2277192 657232 7.16 606980 2039920 124 03:20:00 5151316 7356944 409840 5.04 87160 2278912 682644 7.44 623388 2041748 128 03:30:01 5161404 7368572 398184 4.90 87304 2280316 669748 7.29 611056 2043168 120 03:40:01 5121452 7363236 403432 4.96 87476 2314704 670868 7.31 611616 2077716 164 03:50:01 5126788 7369428 397208 4.88 87692 2315336 670868 7.31 611632 2078560 260 04:00:01 5126664 7370152 396480 4.88 87892 2315968 671892 7.32 612392 2079404 192 04:10:03 5072236 7319392 447180 5.50 88108 2319376 691208 7.53 631832 2082896 896 04:20:01 5007952 7270952 495408 6.09 88320 2334812 739412 8.05 679588 2098524 400 04:30:00 5050540 7315460 450912 5.54 88448 2336536 705864 7.69 646680 2100404 124 Average: 5608775 7424153 365715 4.50 63080 1932390 619464 6.75 551682 1691036 226 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 1.02 0.26 3.19 0.05 0.00 0.00 0.00 0.00 02:10:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:10 ens3 0.30 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.43 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:10 ens3 0.57 0.07 0.79 0.05 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.25 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.41 0.13 0.13 0.08 0.00 0.00 0.00 0.00 03:10:00 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:10:00 ens3 77.90 52.09 430.38 12.75 0.00 0.00 0.00 0.00 03:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:00 ens3 14.08 12.49 139.84 1.09 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 5.68 5.14 33.13 0.68 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 4.26 3.14 36.88 0.30 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 2.65 1.71 0.34 0.22 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 2.56 1.71 0.35 0.24 0.00 0.00 0.00 0.00 04:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:03 ens3 15.47 14.46 148.56 1.58 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 13.17 12.28 122.41 1.50 0.00 0.00 0.00 0.00 04:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:00 ens3 13.36 12.92 140.09 1.13 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 9.51 7.28 65.98 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25570) 06/07/26 _x86_64_ (2 CPU) 01:42:09 LINUX RESTART (2 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.39 0.00 0.18 0.07 0.03 99.32 02:00:01 0 0.32 0.00 0.16 0.04 0.03 99.46 02:00:01 1 0.47 0.00 0.20 0.10 0.04 99.19 02:10:10 all 0.27 0.00 0.07 0.02 0.03 99.61 02:10:10 0 0.06 0.00 0.09 0.02 0.04 99.79 02:10:10 1 0.47 0.00 0.05 0.02 0.03 99.43 02:20:01 all 0.24 0.00 0.08 0.02 0.03 99.63 02:20:01 0 0.05 0.00 0.09 0.00 0.03 99.82 02:20:01 1 0.44 0.00 0.07 0.04 0.03 99.43 02:30:01 all 0.28 0.00 0.15 0.02 0.03 99.53 02:30:01 0 0.17 0.00 0.15 0.01 0.03 99.64 02:30:01 1 0.38 0.00 0.15 0.02 0.03 99.42 02:40:10 all 0.31 0.00 0.08 0.02 0.03 99.56 02:40:10 0 0.24 0.00 0.09 0.02 0.03 99.60 02:40:10 1 0.38 0.00 0.06 0.01 0.03 99.52 02:50:00 all 0.28 0.00 0.08 0.04 0.03 99.58 02:50:00 0 0.08 0.00 0.09 0.04 0.03 99.75 02:50:00 1 0.47 0.00 0.06 0.05 0.02 99.40 03:00:01 all 0.31 0.00 0.18 0.04 0.02 99.44 03:00:01 0 0.18 0.00 0.23 0.06 0.03 99.50 03:00:01 1 0.44 0.00 0.13 0.02 0.02 99.39 03:10:00 all 12.95 0.00 1.90 0.82 0.06 84.26 03:10:00 0 15.57 0.00 2.16 0.76 0.06 81.44 03:10:00 1 10.33 0.00 1.64 0.88 0.06 87.09 03:20:00 all 0.91 0.00 0.25 0.02 0.03 98.80 03:20:00 0 1.04 0.00 0.21 0.01 0.03 98.70 03:20:00 1 0.78 0.00 0.28 0.02 0.03 98.89 03:30:01 all 6.12 0.00 0.83 0.02 0.06 92.97 03:30:01 0 5.02 0.00 0.74 0.02 0.06 94.17 03:30:01 1 7.24 0.00 0.93 0.01 0.06 91.75 03:40:01 all 3.72 0.00 0.47 0.02 0.06 95.73 03:40:01 0 6.97 0.00 0.83 0.01 0.07 92.11 03:40:01 1 0.60 0.00 0.13 0.03 0.04 99.20 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 0.60 0.00 0.16 0.02 0.05 99.17 03:50:01 0 0.58 0.00 0.16 0.01 0.05 99.20 03:50:01 1 0.62 0.00 0.16 0.03 0.05 99.14 04:00:01 all 0.65 0.00 0.24 0.03 0.06 99.03 04:00:01 0 0.63 0.00 0.22 0.02 0.05 99.08 04:00:01 1 0.66 0.00 0.27 0.03 0.06 98.97 04:10:03 all 1.28 0.00 0.24 0.02 0.06 98.40 04:10:03 0 1.84 0.00 0.25 0.02 0.07 97.83 04:10:03 1 0.72 0.00 0.24 0.02 0.05 98.97 04:20:01 all 2.89 0.00 0.49 0.01 0.05 96.56 04:20:01 0 3.74 0.00 0.60 0.01 0.06 95.58 04:20:01 1 2.03 0.00 0.39 0.01 0.05 97.53 04:30:00 all 0.87 0.00 0.31 0.01 0.05 98.76 04:30:00 0 0.92 0.00 0.25 0.01 0.04 98.78 04:30:00 1 0.82 0.00 0.37 0.01 0.07 98.73 Average: all 1.99 0.00 0.36 0.07 0.04 97.54 Average: 0 2.32 0.00 0.39 0.07 0.05 97.18 Average: 1 1.66 0.00 0.32 0.08 0.04 97.90