---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66075 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.2G 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 876 4981 4 2383 7065 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:e7:48:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78658sec preferred_lft 78658sec inet6 fe80::f816:3eff:fee7:487d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66075) 10/21/26 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:10:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 1.27 0.01 1.26 0.01 0.07 16.63 0.04 01:30:19 1.61 0.00 1.58 0.03 0.00 20.16 424.05 01:40:31 1.97 0.31 1.63 0.02 42.15 105.66 0.30 01:50:31 1.44 0.00 1.42 0.02 0.00 17.65 0.13 02:00:29 1.65 0.00 1.63 0.03 0.00 20.06 437.68 02:10:31 15.00 0.00 1.55 13.45 0.15 19.23 107917.54 02:20:19 1.44 0.00 1.44 0.00 0.00 17.58 0.00 02:30:31 1.67 0.00 1.66 0.01 0.00 20.64 426.57 02:40:09 1.53 0.00 1.53 0.00 0.00 18.82 0.00 02:50:01 27.38 2.91 22.02 2.44 225.20 3714.19 1876.55 03:00:31 1.79 0.00 1.75 0.04 0.19 33.53 0.90 03:10:31 1.57 0.00 1.52 0.04 0.12 26.63 404.59 Average: 4.84 0.27 3.23 1.34 22.15 332.11 9330.42 01:10:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 6155488 7463720 350364 4.31 59652 1449700 675300 7.36 532200 1228624 332 01:30:19 6167056 7475868 338348 4.16 59876 1450036 675476 7.36 532780 1229184 124 01:40:31 6092736 7441732 371592 4.57 60396 1489212 879384 9.58 552740 1258672 124 01:50:31 6094252 7443788 369532 4.54 60596 1489544 879448 9.58 553068 1259204 124 02:00:29 6078068 7428192 384936 4.73 60812 1489880 879576 9.58 553120 1259756 124 02:10:31 6078108 7428804 384180 4.72 61012 1490264 879728 9.58 553528 1260296 172 02:20:19 6093484 7444788 368196 4.53 61148 1490712 879792 9.58 553744 1260768 184 02:30:31 6102944 7454768 358216 4.40 61324 1491044 879856 9.58 553752 1261276 124 02:40:09 6105936 7458244 354716 4.36 61492 1491364 879980 9.58 553944 1261748 200 02:50:01 4987948 7298232 460644 5.66 115164 2349520 1004696 10.94 710732 2127760 160 03:00:31 4970112 7284284 474568 5.84 115352 2353260 1024456 11.16 722392 2131688 160 03:10:31 5013228 7330936 427980 5.26 115576 2356560 933184 10.16 668432 2135200 1228 Average: 5828280 7412780 386939 4.76 74367 1699258 872573 9.50 586703 1472848 255 01:10:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 1.21 0.09 0.11 0.04 0.00 0.00 0.00 0.00 01:30:19 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:19 ens3 0.50 0.12 0.11 0.06 0.00 0.00 0.00 0.00 01:40:31 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:40:31 ens3 0.98 0.72 3.31 0.06 0.00 0.00 0.00 0.00 01:50:31 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:31 ens3 0.43 0.06 0.05 0.02 0.00 0.00 0.00 0.00 02:00:29 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:29 ens3 0.13 0.06 0.03 0.02 0.00 0.00 0.00 0.00 02:10:31 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:31 ens3 0.40 0.17 0.07 0.44 0.00 0.00 0.00 0.00 02:20:19 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:19 ens3 0.13 0.08 0.03 0.02 0.00 0.00 0.00 0.00 02:30:31 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:31 ens3 0.11 0.05 0.02 0.02 0.00 0.00 0.00 0.00 02:40:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:09 ens3 0.18 0.08 0.07 0.04 0.00 0.00 0.00 0.00 02:50:01 lo 1.41 1.41 0.09 0.09 0.00 0.00 0.00 0.00 02:50:01 ens3 69.35 49.61 354.76 11.12 0.00 0.00 0.00 0.00 03:00:31 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 03:00:31 ens3 6.37 5.74 1.60 1.69 0.00 0.00 0.00 0.00 03:10:31 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:31 ens3 1.93 1.71 0.75 0.31 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 6.76 4.85 29.70 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66075) 10/21/26 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:10:31 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 0.28 0.00 0.09 0.01 0.00 99.61 01:20:01 0 0.49 0.00 0.06 0.00 0.00 99.44 01:20:01 1 0.07 0.00 0.12 0.03 0.00 99.77 01:30:19 all 0.30 0.00 0.15 0.01 0.01 99.53 01:30:19 0 0.52 0.00 0.14 0.01 0.00 99.33 01:30:19 1 0.08 0.00 0.17 0.02 0.01 99.72 01:40:31 all 0.41 0.00 0.12 0.03 0.00 99.44 01:40:31 0 0.33 0.00 0.10 0.04 0.00 99.53 01:40:31 1 0.48 0.00 0.15 0.03 0.00 99.34 01:50:31 all 0.28 0.00 0.07 0.02 0.00 99.64 01:50:31 0 0.31 0.00 0.07 0.02 0.00 99.60 01:50:31 1 0.25 0.00 0.07 0.01 0.00 99.67 02:00:29 all 0.25 0.00 0.16 0.02 0.00 99.57 02:00:29 0 0.08 0.00 0.20 0.02 0.00 99.70 02:00:29 1 0.41 0.00 0.12 0.02 0.00 99.45 02:10:31 all 0.24 0.00 0.09 0.07 0.00 99.60 02:10:31 0 0.32 0.00 0.08 0.03 0.00 99.56 02:10:31 1 0.16 0.00 0.10 0.10 0.00 99.64 02:20:19 all 0.26 0.00 0.08 0.18 0.00 99.48 02:20:19 0 0.47 0.00 0.06 0.02 0.00 99.45 02:20:19 1 0.04 0.00 0.10 0.34 0.00 99.52 02:30:31 all 0.26 0.00 0.15 0.02 0.00 99.56 02:30:31 0 0.42 0.00 0.15 0.02 0.00 99.41 02:30:31 1 0.10 0.00 0.16 0.02 0.00 99.72 02:40:09 all 0.26 0.00 0.08 0.01 0.00 99.65 02:40:09 0 0.05 0.00 0.09 0.01 0.00 99.85 02:40:09 1 0.46 0.00 0.06 0.02 0.00 99.45 02:50:01 all 12.40 0.00 2.04 0.68 0.02 84.87 02:50:01 0 13.28 0.00 2.09 0.34 0.02 84.27 02:50:01 1 11.51 0.00 1.98 1.02 0.02 85.47 03:00:31 all 1.24 0.00 0.26 0.02 0.01 98.47 03:00:31 0 1.67 0.00 0.28 0.01 0.01 98.03 03:00:31 1 0.82 0.00 0.24 0.02 0.01 98.91 03:00:31 CPU %user %nice %system %iowait %steal %idle 03:10:31 all 0.91 0.00 0.19 0.02 0.01 98.89 03:10:31 0 0.71 0.00 0.13 0.01 0.00 99.14 03:10:31 1 1.10 0.00 0.24 0.02 0.01 98.63 Average: all 1.41 0.00 0.29 0.09 0.01 98.20 Average: 0 1.55 0.00 0.29 0.04 0.00 98.12 Average: 1 1.28 0.00 0.29 0.14 0.01 98.29