---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-31964 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: 5599.86 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 778 5006 4 2457 7163 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:72:7e:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81397sec preferred_lft 81397sec inet6 fe80::f816:3eff:fe72:7e87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31964) 07/01/26 _x86_64_ (2 CPU) 01:57:06 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:06 1.02 0.02 0.99 0.00 1.23 13.13 0.00 02:20:15 1.48 0.26 1.20 0.01 31.60 72.20 0.22 02:30:01 0.95 0.00 0.94 0.02 0.00 13.29 446.61 02:40:15 0.87 0.00 0.87 0.00 0.00 12.47 0.00 02:50:14 0.88 0.00 0.88 0.00 0.00 12.80 0.04 03:00:01 1.01 0.00 1.00 0.01 0.00 14.48 445.59 03:10:14 1.04 0.00 1.04 0.00 0.00 14.09 0.01 03:20:13 26.99 3.05 20.45 3.49 232.60 3770.47 955.67 Average: 4.27 0.42 3.41 0.44 33.14 489.05 227.80 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:06 6284592 7534428 286404 3.52 30116 1425992 537508 5.85 447412 1182360 124 02:20:15 6238256 7515684 304628 3.75 30492 1452832 537500 5.85 456764 1200372 104 02:30:01 6234856 7512772 307552 3.78 30656 1453132 537524 5.85 456848 1200836 8 02:40:15 6238744 7517204 303144 3.73 30840 1453488 537796 5.86 454684 1201376 100 02:50:14 6238744 7517704 302636 3.72 30996 1453828 537796 5.86 454728 1201868 132 03:00:01 6247840 7527436 292796 3.60 31164 1454256 538284 5.86 455580 1202340 128 03:10:14 6247840 7527968 292256 3.59 31340 1454608 538284 5.86 455840 1202868 36 03:20:13 5165512 7379680 387324 4.76 89088 2285512 640512 6.98 620216 2044436 35340 Average: 6112048 7504110 309592 3.81 38086 1554206 550650 6.00 475259 1304557 4496 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:06 ens3 0.86 0.04 0.10 0.01 0.00 0.00 0.00 0.00 02:20:15 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:15 ens3 0.63 0.21 3.14 0.03 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 1.07 0.05 5.24 0.02 0.00 0.00 0.00 0.00 02:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:15 ens3 0.61 0.09 0.77 0.08 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 0.25 0.04 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 0.20 0.12 0.60 0.00 0.00 0.00 0.00 03:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:14 ens3 0.24 0.07 0.07 0.03 0.00 0.00 0.00 0.00 03:20:13 lo 1.38 1.38 0.09 0.09 0.00 0.00 0.00 0.00 03:20:13 ens3 112.97 78.20 328.55 20.01 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 14.59 9.83 42.12 2.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31964) 07/01/26 _x86_64_ (2 CPU) 01:57:06 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:06 all 0.21 0.00 0.08 0.02 0.04 99.64 02:10:06 0 0.07 0.00 0.09 0.01 0.04 99.78 02:10:06 1 0.36 0.00 0.06 0.04 0.03 99.51 02:20:15 all 0.32 0.00 0.11 0.02 0.04 99.51 02:20:15 0 0.37 0.00 0.09 0.01 0.03 99.50 02:20:15 1 0.27 0.00 0.13 0.03 0.04 99.53 02:30:01 all 0.26 0.00 0.16 0.01 0.04 99.53 02:30:01 0 0.45 0.00 0.13 0.00 0.03 99.39 02:30:01 1 0.07 0.00 0.19 0.01 0.05 99.67 02:40:15 all 0.25 0.00 0.08 0.01 0.04 99.62 02:40:15 0 0.33 0.00 0.06 0.00 0.04 99.57 02:40:15 1 0.17 0.00 0.09 0.01 0.05 99.68 02:50:14 all 0.23 0.00 0.06 0.01 0.04 99.66 02:50:14 0 0.05 0.00 0.08 0.02 0.05 99.80 02:50:14 1 0.41 0.00 0.05 0.00 0.04 99.51 03:00:01 all 0.29 0.00 0.15 0.02 0.04 99.50 03:00:01 0 0.19 0.00 0.16 0.01 0.04 99.60 03:00:01 1 0.39 0.00 0.14 0.03 0.04 99.40 03:10:14 all 0.25 0.00 0.06 0.01 0.03 99.66 03:10:14 0 0.11 0.00 0.07 0.00 0.03 99.79 03:10:14 1 0.39 0.00 0.04 0.01 0.02 99.53 03:20:13 all 15.45 0.00 2.16 0.54 0.06 81.79 03:20:13 0 16.02 0.00 2.24 0.54 0.05 81.14 03:20:13 1 14.89 0.00 2.08 0.53 0.06 82.44 Average: all 2.15 0.00 0.36 0.08 0.04 97.37 Average: 0 2.19 0.00 0.36 0.07 0.04 97.33 Average: 1 2.11 0.00 0.35 0.08 0.04 97.42