---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-21895 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 8.3G 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 745 4872 4 2619 7196 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:bd:48:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78096sec preferred_lft 78096sec inet6 fe80::f816:3eff:febd:489a/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-21895) 05/31/26 _x86_64_ (2 CPU) 01:56:12 LINUX RESTART (2 CPU) 02:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:27 1.49 0.02 1.47 0.00 1.23 17.70 0.12 02:20:07 1.40 0.01 1.37 0.02 0.07 16.39 1.12 02:30:18 1.53 0.00 1.50 0.03 0.00 18.30 429.76 02:40:37 1.36 0.00 1.34 0.02 0.00 16.29 1.28 02:50:27 1.40 0.00 1.38 0.02 0.00 16.69 1.10 03:00:37 2.10 0.25 1.81 0.04 31.55 77.65 644.80 03:10:07 1.40 0.00 1.40 0.00 0.00 16.70 0.00 03:20:37 23.19 2.89 18.14 2.16 218.06 3269.86 471.84 03:30:37 1.52 0.00 1.50 0.02 0.00 19.88 0.67 03:40:37 14.83 0.00 1.33 13.49 0.15 17.45 106524.08 03:50:07 1.52 0.00 1.50 0.02 0.00 302.36 1.26 04:00:37 1.55 0.00 1.52 0.03 0.00 280.28 1.83 04:10:37 1.30 0.00 1.30 0.00 0.00 16.77 0.00 Average: 4.28 0.26 2.80 1.22 20.13 326.00 8303.96 02:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:27 6297352 7549428 271348 3.34 30664 1427012 530528 5.78 441632 1187404 124 02:20:07 6295340 7547924 272848 3.36 30864 1427312 530584 5.78 441676 1187904 168 02:30:18 6292160 7545344 275360 3.39 31068 1427684 530728 5.78 441720 1188472 184 02:40:37 6299748 7553472 267264 3.29 31296 1427984 530736 5.78 441848 1189008 128 02:50:27 6299748 7554024 266704 3.28 31500 1428324 530760 5.78 441976 1189552 124 03:00:37 6264496 7546140 274012 3.37 31904 1454908 530960 5.78 450248 1207336 124 03:10:07 6264496 7546600 273584 3.36 32072 1455196 530960 5.78 450316 1207792 124 03:20:37 5030324 7229080 538892 6.63 87036 2272356 790236 8.61 755940 2034236 256 03:30:37 4964960 7164272 603420 7.42 87184 2272764 779684 8.49 695536 2034784 248 03:40:37 4973732 7173856 593988 7.30 87332 2273420 857272 9.34 804932 2035444 180 03:50:07 4929004 7211764 555380 6.83 87516 2355184 837196 9.12 786312 2117388 204 04:00:37 4662072 7028792 736860 9.06 87676 2437828 964488 10.51 913676 2200184 200 04:10:37 4683496 7050768 714904 8.79 87784 2438264 958388 10.44 907044 2200740 176 Average: 5635148 7361651 434197 5.34 57223 1853710 684809 7.46 613297 1613865 172 02:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:27 ens3 0.99 0.04 0.09 0.01 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.45 0.03 0.06 0.01 0.00 0.00 0.00 0.00 02:30:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:18 ens3 0.35 0.02 0.05 0.01 0.00 0.00 0.00 0.00 02:40:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:37 ens3 0.44 0.05 0.09 0.03 0.00 0.00 0.00 0.00 02:50:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:27 ens3 0.29 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:00:37 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:00:37 ens3 0.57 0.27 3.18 0.07 0.00 0.00 0.00 0.00 03:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:07 ens3 0.33 0.05 0.05 0.02 0.00 0.00 0.00 0.00 03:20:37 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:20:37 ens3 76.77 53.57 657.94 11.89 0.00 0.00 0.00 0.00 03:30:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:37 ens3 16.41 14.70 458.41 1.03 0.00 0.00 0.00 0.00 03:40:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:37 ens3 33.65 32.96 1038.37 2.21 0.00 0.00 0.00 0.00 03:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:07 ens3 17.52 17.20 521.69 1.18 0.00 0.00 0.00 0.00 04:00:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:37 ens3 15.78 15.49 473.42 1.07 0.00 0.00 0.00 0.00 04:10:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:37 ens3 6.75 6.45 194.00 0.45 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 13.36 11.01 259.37 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-21895) 05/31/26 _x86_64_ (2 CPU) 01:56:12 LINUX RESTART (2 CPU) 02:00:24 CPU %user %nice %system %iowait %steal %idle 02:10:27 all 0.26 0.00 0.09 0.01 0.02 99.61 02:10:27 0 0.42 0.00 0.08 0.02 0.02 99.47 02:10:27 1 0.10 0.00 0.10 0.01 0.03 99.76 02:20:07 all 0.25 0.00 0.08 0.01 0.02 99.64 02:20:07 0 0.45 0.00 0.07 0.01 0.01 99.45 02:20:07 1 0.06 0.00 0.09 0.01 0.02 99.82 02:30:18 all 0.27 0.00 0.18 0.07 0.02 99.46 02:30:18 0 0.26 0.00 0.18 0.13 0.02 99.41 02:30:18 1 0.29 0.00 0.17 0.00 0.02 99.51 02:40:37 all 0.25 0.00 0.09 0.01 0.02 99.64 02:40:37 0 0.11 0.00 0.10 0.01 0.02 99.75 02:40:37 1 0.38 0.00 0.07 0.01 0.02 99.53 02:50:27 all 0.23 0.00 0.08 0.06 0.02 99.61 02:50:27 0 0.06 0.00 0.09 0.11 0.02 99.72 02:50:27 1 0.39 0.00 0.07 0.02 0.02 99.51 03:00:37 all 0.43 0.00 0.20 0.04 0.02 99.30 03:00:37 0 0.36 0.00 0.19 0.05 0.02 99.37 03:00:37 1 0.51 0.00 0.22 0.03 0.02 99.23 03:10:07 all 0.25 0.00 0.08 0.01 0.02 99.63 03:10:07 0 0.42 0.00 0.08 0.02 0.02 99.47 03:10:07 1 0.09 0.00 0.08 0.01 0.02 99.80 03:20:37 all 11.76 0.00 1.82 0.92 0.08 85.42 03:20:37 0 13.23 0.00 2.00 0.71 0.11 83.95 03:20:37 1 10.29 0.00 1.64 1.12 0.05 86.90 03:30:37 all 0.65 0.00 0.35 0.02 0.05 98.94 03:30:37 0 0.67 0.00 0.47 0.02 0.06 98.78 03:30:37 1 0.63 0.00 0.23 0.01 0.04 99.09 03:40:37 all 0.95 0.00 0.46 0.03 0.06 98.50 03:40:37 0 1.04 0.00 0.67 0.01 0.07 98.21 03:40:37 1 0.85 0.00 0.26 0.06 0.04 98.79 03:50:07 all 0.84 0.00 0.26 0.01 0.05 98.84 03:50:07 0 0.74 0.00 0.19 0.01 0.05 99.01 03:50:07 1 0.94 0.00 0.33 0.02 0.05 98.66 03:50:07 CPU %user %nice %system %iowait %steal %idle 04:00:37 all 0.77 0.00 0.31 0.01 0.06 98.85 04:00:37 0 0.76 0.00 0.34 0.01 0.06 98.83 04:00:37 1 0.78 0.00 0.29 0.01 0.06 98.86 04:10:37 all 0.46 0.00 0.19 0.01 0.05 99.29 04:10:37 0 0.40 0.00 0.17 0.00 0.05 99.37 04:10:37 1 0.51 0.00 0.21 0.01 0.06 99.21 Average: all 1.38 0.00 0.33 0.10 0.04 98.16 Average: 0 1.50 0.00 0.36 0.09 0.04 98.01 Average: 1 1.25 0.00 0.29 0.10 0.03 98.31