---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-26582 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 8.1G 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 802 5049 4 2382 7139 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:bb:9c:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77212sec preferred_lft 77212sec inet6 fe80::f816:3eff:febb:9c80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26582) 06/11/26 _x86_64_ (2 CPU) 01:58:18 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:05 1.46 0.02 1.43 0.00 1.23 17.47 0.12 02:20:05 1.76 0.26 1.48 0.02 31.03 74.00 0.89 02:30:01 1.52 0.01 1.48 0.04 1.06 18.61 659.86 02:40:05 1.13 0.00 1.13 0.00 0.00 13.89 0.00 02:50:06 1.17 0.00 1.17 0.00 0.00 14.55 0.00 03:00:06 13.99 0.00 1.43 12.55 0.15 18.18 109534.01 03:10:17 24.83 2.95 19.58 2.30 223.46 3523.33 1057.07 03:20:06 1.32 0.00 1.32 0.00 0.00 22.03 0.05 03:30:06 1.56 0.00 1.55 0.02 0.00 22.76 0.25 03:40:06 1.54 0.00 1.49 0.04 0.00 131.58 0.45 03:50:06 1.42 0.00 1.39 0.03 0.00 19.23 0.32 04:00:01 1.67 0.00 1.61 0.06 0.00 25.25 400.07 04:10:06 1.51 0.00 1.49 0.02 0.20 44.34 0.18 04:20:06 1.40 0.00 1.37 0.03 0.00 50.21 0.36 04:30:01 2.03 0.04 1.69 0.29 1.09 48.14 960.63 Average: 3.92 0.22 2.66 1.03 17.49 273.89 7509.29 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:05 6280224 7531088 289196 3.56 30620 1426100 527852 5.75 446260 1187304 232 02:20:05 6217412 7495104 324768 3.99 30996 1452176 723488 7.88 460860 1205000 184 02:30:01 6229684 7508248 311628 3.83 31228 1452804 528040 5.75 455676 1205548 240 02:40:05 6237032 7516080 303792 3.74 31372 1453136 528740 5.76 455868 1206024 184 02:50:06 6244844 7524408 295424 3.63 31552 1453468 528740 5.76 456060 1206536 244 03:00:06 6234032 7514308 305464 3.76 31736 1453972 528876 5.76 456808 1207060 220 03:10:17 5159232 7369100 397760 4.89 86952 2283192 646332 7.04 610636 2045944 520 03:20:06 5113368 7325116 441744 5.43 87108 2284920 671676 7.32 627920 2047828 260 03:30:06 5128468 7341612 425144 5.23 87228 2286196 658136 7.17 614464 2049224 228 03:40:06 5112844 7360604 406068 4.99 87436 2320536 681624 7.42 637096 2083744 228 03:50:06 5103524 7352312 414248 5.09 87672 2321292 736700 8.02 642928 2084632 196 04:00:01 5020968 7271128 495568 6.09 87868 2322444 679008 7.40 634440 2085984 240 04:10:06 5116376 7375968 390572 4.80 88036 2331584 657552 7.16 612840 2095292 1116 04:20:06 5029696 7298976 467480 5.75 88192 2340984 695384 7.57 650520 2104848 216 04:30:01 5231272 7365024 410624 5.05 88404 2213540 625168 6.81 632460 1977328 64944 Average: 5563932 7409938 378632 4.66 65093 1959756 627821 6.84 559656 1719486 4617 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:05 ens3 1.62 0.07 0.30 0.02 0.00 0.00 0.00 0.00 02:20:05 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:05 ens3 1.00 0.48 3.18 0.05 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 0.61 0.03 13.60 0.01 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 0.41 0.07 0.39 0.05 0.00 0.00 0.00 0.00 02:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:06 ens3 0.26 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:06 ens3 0.42 0.18 0.13 0.55 0.00 0.00 0.00 0.00 03:10:17 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:10:17 ens3 76.44 51.79 423.78 12.08 0.00 0.00 0.00 0.00 03:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:06 ens3 13.46 11.48 142.68 1.03 0.00 0.00 0.00 0.00 03:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:06 ens3 5.61 5.09 33.17 0.68 0.00 0.00 0.00 0.00 03:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:06 ens3 4.80 3.52 36.82 0.36 0.00 0.00 0.00 0.00 03:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:06 ens3 2.58 1.70 0.33 0.22 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 6.04 5.19 37.20 0.79 0.00 0.00 0.00 0.00 04:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:06 ens3 9.91 9.62 115.60 1.05 0.00 0.00 0.00 0.00 04:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:06 ens3 15.42 15.07 228.87 1.56 0.00 0.00 0.00 0.00 04:30:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 18.22 12.93 72.97 13.15 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 10.52 7.86 74.28 2.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26582) 06/11/26 _x86_64_ (2 CPU) 01:58:18 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:05 all 0.30 0.00 0.09 0.01 0.03 99.56 02:10:05 0 0.08 0.00 0.12 0.02 0.04 99.74 02:10:05 1 0.52 0.00 0.06 0.01 0.03 99.38 02:20:05 all 0.43 0.00 0.11 0.03 0.04 99.39 02:20:05 0 0.65 0.00 0.12 0.06 0.03 99.15 02:20:05 1 0.20 0.00 0.11 0.01 0.04 99.64 02:30:01 all 0.28 0.00 0.18 0.01 0.03 99.50 02:30:01 0 0.49 0.00 0.15 0.02 0.03 99.31 02:30:01 1 0.07 0.00 0.20 0.01 0.04 99.68 02:40:05 all 0.25 0.00 0.08 0.02 0.03 99.62 02:40:05 0 0.35 0.00 0.06 0.00 0.02 99.56 02:40:05 1 0.16 0.00 0.10 0.03 0.05 99.67 02:50:06 all 0.25 0.00 0.07 0.01 0.03 99.64 02:50:06 0 0.40 0.00 0.05 0.01 0.02 99.52 02:50:06 1 0.09 0.00 0.10 0.01 0.04 99.76 03:00:06 all 0.27 0.00 0.19 0.04 0.03 99.47 03:00:06 0 0.38 0.00 0.16 0.01 0.03 99.42 03:00:06 1 0.16 0.00 0.22 0.07 0.04 99.52 03:10:17 all 12.82 0.00 1.97 0.84 0.08 84.29 03:10:17 0 14.93 0.00 2.06 0.45 0.07 82.49 03:10:17 1 10.71 0.00 1.87 1.23 0.09 86.10 03:20:06 all 0.92 0.00 0.24 0.01 0.08 98.75 03:20:06 0 1.19 0.00 0.29 0.00 0.10 98.42 03:20:06 1 0.66 0.00 0.18 0.01 0.07 99.08 03:30:06 all 5.18 0.00 0.64 0.01 0.11 94.06 03:30:06 0 6.07 0.00 0.74 0.01 0.10 93.08 03:30:06 1 4.27 0.00 0.54 0.01 0.11 95.06 03:40:06 all 0.89 0.00 0.18 0.02 0.10 98.81 03:40:06 0 0.75 0.00 0.16 0.02 0.09 98.98 03:40:06 1 1.02 0.00 0.21 0.02 0.12 98.63 03:50:06 all 0.64 0.00 0.17 0.01 0.10 99.08 03:50:06 0 0.60 0.00 0.12 0.02 0.07 99.20 03:50:06 1 0.68 0.00 0.22 0.01 0.13 98.96 03:50:06 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 0.85 0.00 0.28 0.01 0.11 98.75 04:00:01 0 0.69 0.00 0.28 0.00 0.10 98.92 04:00:01 1 1.01 0.00 0.28 0.02 0.12 98.57 04:10:06 all 2.19 0.00 0.32 0.01 0.11 97.38 04:10:06 0 1.50 0.00 0.22 0.01 0.11 98.16 04:10:06 1 2.87 0.00 0.42 0.01 0.11 96.59 04:20:06 all 1.87 0.00 0.40 0.01 0.11 97.61 04:20:06 0 1.39 0.00 0.30 0.01 0.09 98.21 04:20:06 1 2.36 0.00 0.51 0.01 0.12 97.00 04:30:01 all 1.82 0.00 0.41 0.02 0.10 97.66 04:30:01 0 1.70 0.00 0.45 0.00 0.10 97.75 04:30:01 1 1.94 0.00 0.37 0.03 0.10 97.56 Average: all 1.93 0.00 0.36 0.07 0.07 97.57 Average: 0 2.08 0.00 0.35 0.04 0.07 97.46 Average: 1 1.78 0.00 0.36 0.10 0.08 97.68