---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-31453 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 8.0G 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 774 5106 4 2354 7167 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:f6:9e:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77207sec preferred_lft 77207sec inet6 fe80::f816:3eff:fef6:9e09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31453) 06/29/26 _x86_64_ (2 CPU) 00:47:54 LINUX RESTART (2 CPU) 00:50:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.56 0.03 1.52 0.01 1.32 18.52 463.42 01:10:01 1.34 0.01 1.33 0.00 0.05 15.79 0.12 01:20:00 1.29 0.00 1.29 0.00 0.01 15.01 0.12 01:30:00 1.51 0.00 1.50 0.01 0.00 18.00 653.12 01:40:01 1.87 0.25 1.61 0.01 30.96 75.23 0.17 01:50:01 1.32 0.00 1.32 0.00 0.00 15.30 0.00 02:00:01 1.56 0.00 1.53 0.03 0.00 18.61 655.02 02:10:03 1.36 0.00 1.35 0.02 0.00 16.19 1.20 02:20:03 23.15 2.99 18.29 1.88 225.03 3457.80 2146.14 02:30:01 18.41 0.03 4.18 14.21 2.38 717.38 108581.47 02:40:07 1.30 0.00 1.28 0.02 0.00 23.13 1.36 02:50:07 1.40 0.00 1.38 0.02 0.00 131.22 805.87 03:00:01 1.73 0.00 1.69 0.04 0.00 38.63 410.11 03:10:07 1.38 0.00 1.35 0.03 0.00 22.93 401.84 03:20:09 7.99 0.08 6.09 1.81 5.88 498.00 3297.61 Average: 4.48 0.23 3.05 1.21 17.76 339.71 7827.61 00:50:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6275488 7526116 294392 3.62 30592 1425880 527916 5.75 443580 1187312 152 01:10:01 6271708 7522884 297644 3.66 30780 1426220 527972 5.75 443924 1187860 192 01:20:00 6290768 7542420 278080 3.42 30956 1426536 527972 5.75 444288 1188332 176 01:30:00 6280932 7533100 287396 3.53 31124 1426864 528036 5.75 444344 1188832 160 01:40:01 6236928 7516160 303876 3.74 31464 1453208 726200 7.91 458792 1206772 212 01:50:01 6251212 7531060 288972 3.55 31624 1453656 726508 7.91 459144 1207256 176 02:00:01 6246772 7527224 292644 3.60 31868 1453984 726520 7.91 459360 1207828 180 02:10:03 6246028 7527020 292844 3.60 32076 1454312 726528 7.91 459504 1208364 232 02:20:03 5193064 7392116 374108 4.60 86328 2272544 789496 8.60 579592 2035652 153592 02:30:01 5128544 7335692 430844 5.30 87416 2279992 848980 9.25 615160 2043908 280 02:40:07 5143640 7353432 413116 5.08 87600 2282424 859660 9.36 617848 2046424 260 02:50:07 5046728 7291292 475196 5.84 87768 2316968 878436 9.57 636588 2081136 248 03:00:01 5099780 7350032 416336 5.12 87952 2322404 850576 9.26 608152 2086752 160 03:10:07 5054524 7307000 459392 5.65 88140 2324408 883236 9.62 640696 2088948 376 03:20:09 5280708 7390672 384956 4.73 91108 2187184 820212 8.93 615532 1953024 26908 Average: 5736455 7443081 352653 4.34 57786 1833772 729883 7.95 528434 1594560 12220 00:50:36 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 2.04 0.11 0.40 0.04 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 1.05 0.13 0.20 0.09 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 0.95 0.09 3.27 0.06 0.00 0.00 0.00 0.00 01:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 0.47 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 1.88 1.00 3.30 0.11 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.46 0.29 0.10 0.68 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.21 0.06 0.06 0.03 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 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:20:03 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 02:20:03 ens3 41.96 27.79 311.79 6.88 0.00 0.00 0.00 0.00 02:30:01 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 45.09 37.70 229.60 6.32 0.00 0.00 0.00 0.00 02:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 10.87 10.18 61.10 1.24 0.00 0.00 0.00 0.00 02:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:07 ens3 8.81 7.36 73.15 0.87 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 15.95 14.71 115.35 1.85 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 20.48 19.94 248.98 1.59 0.00 0.00 0.00 0.00 03:20:09 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 03:20:09 ens3 14.46 11.37 43.12 9.07 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 11.02 8.75 73.01 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31453) 06/29/26 _x86_64_ (2 CPU) 00:47:54 LINUX RESTART (2 CPU) 00:50:36 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.30 0.00 0.19 0.04 0.02 99.45 01:00:01 0 0.28 0.00 0.17 0.01 0.02 99.53 01:00:01 1 0.32 0.00 0.21 0.07 0.02 99.38 01:10:01 all 0.30 0.00 0.09 0.05 0.01 99.55 01:10:01 0 0.27 0.00 0.09 0.05 0.01 99.58 01:10:01 1 0.32 0.00 0.09 0.06 0.01 99.51 01:20:00 all 0.29 0.00 0.09 0.01 0.05 99.56 01:20:00 0 0.35 0.00 0.09 0.02 0.09 99.46 01:20:00 1 0.22 0.00 0.09 0.01 0.02 99.67 01:30:00 all 0.29 0.00 0.19 0.02 0.01 99.49 01:30:00 0 0.50 0.00 0.19 0.00 0.01 99.30 01:30:00 1 0.09 0.00 0.19 0.04 0.01 99.67 01:40:01 all 0.41 0.00 0.12 0.02 0.01 99.44 01:40:01 0 0.35 0.00 0.12 0.03 0.01 99.49 01:40:01 1 0.46 0.00 0.11 0.02 0.01 99.40 01:50:01 all 0.24 0.00 0.08 0.01 0.01 99.66 01:50:01 0 0.38 0.00 0.07 0.01 0.01 99.53 01:50:01 1 0.11 0.00 0.09 0.00 0.01 99.79 02:00:01 all 0.26 0.00 0.17 0.01 0.01 99.55 02:00:01 0 0.10 0.00 0.18 0.01 0.02 99.69 02:00:01 1 0.41 0.00 0.17 0.01 0.01 99.40 02:10:03 all 0.26 0.00 0.07 0.01 0.01 99.65 02:10:03 0 0.13 0.00 0.08 0.00 0.01 99.78 02:10:03 1 0.39 0.00 0.06 0.01 0.01 99.53 02:20:03 all 10.78 0.00 1.60 3.02 0.04 84.55 02:20:03 0 12.40 0.00 1.70 3.31 0.05 82.55 02:20:03 1 9.17 0.00 1.51 2.74 0.04 86.55 02:30:01 all 2.70 0.00 0.66 0.17 0.03 96.45 02:30:01 0 2.02 0.00 0.68 0.20 0.03 97.06 02:30:01 1 3.37 0.00 0.63 0.14 0.02 95.84 02:40:07 all 1.77 0.00 0.30 0.01 0.03 97.89 02:40:07 0 1.34 0.00 0.24 0.01 0.02 98.39 02:40:07 1 2.20 0.00 0.37 0.01 0.04 97.39 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:07 all 6.21 0.00 0.87 0.01 0.07 92.84 02:50:07 0 6.53 0.00 0.92 0.01 0.08 92.46 02:50:07 1 5.88 0.00 0.83 0.02 0.06 93.21 03:00:01 all 2.02 0.00 0.42 0.01 0.03 97.53 03:00:01 0 2.64 0.00 0.50 0.01 0.03 96.83 03:00:01 1 1.40 0.00 0.34 0.01 0.03 98.23 03:10:07 all 1.01 0.00 0.30 0.02 0.02 98.65 03:10:07 0 1.07 0.00 0.24 0.03 0.02 98.64 03:10:07 1 0.95 0.00 0.37 0.01 0.03 98.65 03:20:09 all 5.50 0.00 0.66 0.90 0.03 92.91 03:20:09 0 6.60 0.00 0.78 1.06 0.03 91.53 03:20:09 1 4.39 0.00 0.55 0.73 0.04 94.29 Average: all 2.15 0.00 0.39 0.29 0.03 97.15 Average: 0 2.33 0.00 0.40 0.32 0.03 96.93 Average: 1 1.97 0.00 0.37 0.26 0.02 97.37