---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33236 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 748 4837 4 2652 7193 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:4c:4b:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79122sec preferred_lft 79122sec inet6 fe80::f816:3eff:fe4c:4b09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33236) 07/06/26 _x86_64_ (2 CPU) 00:42:27 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:12 1.64 0.01 1.61 0.02 0.05 19.09 428.42 01:10:12 1.38 0.00 1.36 0.02 0.00 15.77 1.20 01:20:01 1.33 0.00 1.31 0.02 0.01 15.50 1.22 01:30:12 1.52 0.00 1.49 0.03 0.00 18.18 428.85 01:40:12 1.29 0.00 1.28 0.02 0.00 15.81 1.09 01:50:01 23.63 3.05 18.26 2.33 231.14 3525.12 808.83 02:00:12 14.86 0.00 1.61 13.25 0.14 21.34 104596.99 02:10:12 1.30 0.00 1.29 0.01 0.00 65.72 0.05 02:20:01 1.50 0.00 1.48 0.03 0.00 431.70 3.53 02:30:12 1.63 0.00 1.61 0.02 0.00 151.35 2.07 02:40:12 1.41 0.00 1.40 0.01 0.00 18.69 0.09 Average: 4.66 0.27 2.94 1.45 20.62 383.92 9818.35 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:12 6255120 7529120 290920 3.58 30888 1448384 536448 5.84 453664 1201048 124 01:10:12 6262708 7537236 282796 3.48 31080 1448712 536464 5.84 453824 1201568 136 01:20:01 6269636 7544720 275268 3.38 31300 1449040 536464 5.84 454428 1202116 168 01:30:12 6262832 7538480 281500 3.46 31528 1449364 536660 5.85 454336 1202668 188 01:40:12 6268656 7544972 274992 3.38 31732 1449820 536728 5.85 457564 1203200 124 01:50:01 4968432 7168484 598756 7.36 87008 2273148 830484 9.05 782540 2036384 200 02:00:12 5024392 7225068 541852 6.66 87176 2273604 837648 9.12 739976 2036976 144 02:10:12 5051264 7267324 499808 6.15 87312 2288848 800944 8.72 736100 2052360 136 02:20:01 4791432 7131892 633588 7.79 87488 2411640 922036 10.04 857592 2175328 128 02:30:12 4708844 7090720 674088 8.29 87644 2452328 935296 10.19 870960 2216044 124 02:40:12 4666492 7048976 715816 8.80 87808 2452764 972608 10.59 907748 2216644 200 Average: 5502710 7329727 460853 5.67 61906 1945241 725616 7.90 651703 1704031 152 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 0.70 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 0.40 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.60 0.08 1.19 0.06 0.00 0.00 0.00 0.00 01:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:12 ens3 0.30 0.04 0.06 0.03 0.00 0.00 0.00 0.00 01:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:12 ens3 0.54 0.26 0.13 0.50 0.00 0.00 0.00 0.00 01:50:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 01:50:01 ens3 103.97 76.63 790.70 13.45 0.00 0.00 0.00 0.00 02:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:12 ens3 31.27 28.41 469.98 1.89 0.00 0.00 0.00 0.00 02:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:12 ens3 79.80 75.09 1232.08 4.92 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 27.58 25.79 423.30 1.72 0.00 0.00 0.00 0.00 02:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:12 ens3 29.34 27.87 452.84 1.85 0.00 0.00 0.00 0.00 02:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:12 ens3 12.48 11.76 188.30 0.81 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 25.93 22.26 322.51 2.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33236) 07/06/26 _x86_64_ (2 CPU) 00:42:27 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:12 all 0.28 0.00 0.17 0.01 0.03 99.51 01:00:12 0 0.39 0.00 0.15 0.02 0.03 99.42 01:00:12 1 0.18 0.00 0.19 0.00 0.03 99.59 01:10:12 all 0.27 0.00 0.08 0.01 0.03 99.61 01:10:12 0 0.49 0.00 0.05 0.03 0.03 99.41 01:10:12 1 0.06 0.00 0.10 0.00 0.04 99.80 01:20:01 all 0.27 0.00 0.08 0.01 0.02 99.61 01:20:01 0 0.49 0.00 0.07 0.01 0.02 99.41 01:20:01 1 0.06 0.00 0.09 0.01 0.03 99.81 01:30:12 all 0.24 0.00 0.16 0.01 0.03 99.56 01:30:12 0 0.22 0.00 0.15 0.01 0.03 99.59 01:30:12 1 0.27 0.00 0.17 0.01 0.03 99.53 01:40:12 all 0.28 0.00 0.07 0.01 0.03 99.61 01:40:12 0 0.17 0.00 0.08 0.02 0.03 99.70 01:40:12 1 0.39 0.00 0.06 0.01 0.03 99.52 01:50:01 all 12.12 0.00 1.87 0.56 0.06 85.40 01:50:01 0 9.79 0.00 1.77 0.38 0.05 88.01 01:50:01 1 14.44 0.00 1.96 0.75 0.07 82.78 02:00:12 all 0.61 0.00 0.36 0.06 0.08 98.89 02:00:12 0 0.55 0.00 0.25 0.11 0.09 99.01 02:00:12 1 0.67 0.00 0.47 0.02 0.07 98.77 02:10:12 all 1.03 0.00 0.57 0.02 0.06 98.32 02:10:12 0 0.71 0.00 0.29 0.02 0.04 98.94 02:10:12 1 1.35 0.00 0.86 0.01 0.08 97.70 02:20:01 all 0.74 0.00 0.21 0.02 0.06 98.97 02:20:01 0 0.43 0.00 0.12 0.02 0.04 99.39 02:20:01 1 1.05 0.00 0.30 0.02 0.09 98.54 02:30:12 all 0.70 0.00 0.33 0.01 0.05 98.91 02:30:12 0 0.62 0.00 0.29 0.00 0.05 99.04 02:30:12 1 0.78 0.00 0.36 0.02 0.06 98.78 02:40:12 all 0.50 0.00 0.20 0.01 0.05 99.23 02:40:12 0 0.63 0.00 0.26 0.01 0.05 99.06 02:40:12 1 0.37 0.00 0.15 0.02 0.05 99.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.53 0.00 0.37 0.07 0.05 97.99 Average: 0 1.30 0.00 0.31 0.06 0.04 98.29 Average: 1 1.76 0.00 0.43 0.08 0.05 97.69