---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-34395 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 773 4790 4 2681 7168 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:91:72:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78462sec preferred_lft 78462sec inet6 fe80::f816:3eff:fe91:72cd/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-34395) 07/10/26 _x86_64_ (2 CPU) 00:42:12 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.49 0.01 1.47 0.01 0.05 17.86 436.19 01:10:01 1.81 0.26 1.52 0.03 32.03 75.45 1.37 01:20:01 1.36 0.00 1.35 0.01 0.01 16.11 0.41 01:30:01 1.50 0.00 1.49 0.01 0.00 18.09 443.36 01:40:17 1.39 0.00 1.39 0.00 0.00 16.56 0.00 01:50:00 14.26 0.00 1.34 12.92 0.15 15.87 112360.93 02:00:01 39.18 16.36 20.48 2.34 375.43 3512.55 1932.99 02:10:03 1.19 0.00 1.19 0.00 0.00 15.32 0.00 02:20:01 1.24 0.00 1.24 0.00 0.00 16.24 0.00 02:30:01 1.83 0.00 1.78 0.05 0.00 393.60 5.76 02:40:05 1.39 0.00 1.39 0.00 0.00 173.13 0.25 02:50:01 1.37 0.00 1.37 0.00 0.00 17.67 0.00 Average: 5.64 1.39 3.00 1.25 34.01 357.84 9328.57 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6275244 7523152 297304 3.66 30816 1422768 525272 5.72 449564 1183768 136 01:10:01 6254212 7529444 290560 3.57 31188 1449364 724688 7.89 464380 1201856 124 01:20:01 6265904 7541864 278152 3.42 31376 1449884 525532 5.72 459504 1202368 136 01:30:01 6260540 7537032 282896 3.48 31548 1450220 525540 5.72 459800 1202876 124 01:40:17 6268352 7545452 274468 3.37 31732 1450640 525608 5.72 459984 1203416 164 01:50:00 6268104 7545704 274108 3.37 31884 1450980 525604 5.72 460072 1203880 152 02:00:01 4959320 7222912 534984 6.58 90632 2324808 759952 8.28 731016 2090028 196 02:10:03 4904228 7168384 589516 7.25 90788 2325212 810956 8.83 782128 2090592 212 02:20:01 4888228 7160516 597352 7.35 90908 2333228 871424 9.49 826504 2098728 7772 02:30:01 4804784 7182980 573292 7.05 91152 2437780 905800 9.87 802064 2203508 168 02:40:05 4621908 7048500 707128 8.70 91276 2485380 945796 10.30 901100 2251244 296 02:50:01 4643272 7070532 685116 8.42 91384 2485928 923080 10.05 878048 2251776 120 Average: 5534508 7339706 448740 5.52 61224 1922183 714104 7.78 639514 1682003 800 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.56 0.07 0.08 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.84 0.30 3.34 0.11 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 0.47 0.08 0.12 0.06 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.35 0.16 0.07 0.53 0.00 0.00 0.00 0.00 01:40:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:17 ens3 0.36 0.07 0.11 0.05 0.00 0.00 0.00 0.00 01:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:00 ens3 0.24 0.05 0.06 0.03 0.00 0.00 0.00 0.00 02:00:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:01 ens3 92.20 66.51 679.31 12.72 0.00 0.00 0.00 0.00 02:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:03 ens3 29.86 27.15 478.97 1.79 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 78.08 74.90 1304.31 4.91 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 26.54 24.05 401.93 1.61 0.00 0.00 0.00 0.00 02:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:05 ens3 29.79 27.78 462.84 1.88 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 13.57 12.65 199.04 0.91 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 22.75 19.49 294.24 2.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-34395) 07/10/26 _x86_64_ (2 CPU) 00:42:12 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.31 0.00 0.16 0.02 0.03 99.48 01:00:01 0 0.46 0.00 0.14 0.01 0.02 99.37 01:00:01 1 0.17 0.00 0.18 0.03 0.03 99.59 01:10:01 all 0.40 0.00 0.11 0.02 0.03 99.44 01:10:01 0 0.29 0.00 0.11 0.04 0.03 99.53 01:10:01 1 0.51 0.00 0.10 0.01 0.03 99.35 01:20:01 all 0.25 0.00 0.08 0.01 0.03 99.63 01:20:01 0 0.13 0.00 0.09 0.02 0.04 99.72 01:20:01 1 0.37 0.00 0.07 0.00 0.03 99.53 01:30:01 all 0.28 0.00 0.15 0.03 0.03 99.50 01:30:01 0 0.30 0.00 0.15 0.01 0.03 99.52 01:30:01 1 0.26 0.00 0.16 0.06 0.04 99.49 01:40:17 all 0.25 0.00 0.06 0.06 0.03 99.59 01:40:17 0 0.37 0.00 0.05 0.01 0.02 99.55 01:40:17 1 0.13 0.00 0.08 0.12 0.03 99.64 01:50:00 all 0.22 0.00 0.08 0.04 0.03 99.63 01:50:00 0 0.39 0.00 0.05 0.00 0.02 99.54 01:50:00 1 0.05 0.00 0.11 0.09 0.04 99.72 02:00:01 all 12.08 0.20 2.00 1.01 0.06 84.65 02:00:01 0 14.86 0.33 2.23 1.18 0.05 81.34 02:00:01 1 9.30 0.08 1.76 0.84 0.07 87.96 02:10:03 all 0.60 0.00 0.26 0.03 0.05 99.06 02:10:03 0 0.58 0.00 0.22 0.04 0.05 99.11 02:10:03 1 0.62 0.00 0.30 0.02 0.05 99.01 02:20:01 all 1.15 0.00 0.60 0.01 0.06 98.19 02:20:01 0 1.16 0.00 0.70 0.01 0.07 98.06 02:20:01 1 1.13 0.00 0.50 0.01 0.05 98.31 02:30:01 all 0.79 0.00 0.31 0.02 0.06 98.81 02:30:01 0 0.78 0.00 0.29 0.02 0.06 98.85 02:30:01 1 0.80 0.00 0.34 0.02 0.07 98.78 02:40:05 all 0.72 0.00 0.25 0.01 0.08 98.93 02:40:05 0 0.72 0.00 0.32 0.02 0.10 98.84 02:40:05 1 0.73 0.00 0.18 0.00 0.05 99.03 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.49 0.00 0.20 0.01 0.08 99.22 02:50:01 0 0.41 0.00 0.16 0.02 0.10 99.32 02:50:01 1 0.58 0.00 0.23 0.00 0.06 99.13 Average: all 1.46 0.02 0.36 0.11 0.05 98.01 Average: 0 1.71 0.03 0.38 0.11 0.05 97.73 Average: 1 1.22 0.01 0.33 0.10 0.05 98.29