---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33579 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 21% / 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 5127 4 2336 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:6f:69:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76130sec preferred_lft 76130sec inet6 fe80::f816:3eff:fe6f:69c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33579) 07/07/26 _x86_64_ (2 CPU) 01:58:48 LINUX RESTART (2 CPU) 02:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:13 1.49 0.03 1.46 0.01 1.24 17.24 0.60 02:20:01 1.31 0.01 1.29 0.02 0.07 15.58 1.10 02:30:13 1.52 0.00 1.49 0.03 0.00 18.13 428.67 02:40:13 1.35 0.00 1.33 0.02 0.00 15.89 1.20 02:50:13 13.97 0.00 1.43 12.54 0.15 16.81 109176.89 03:00:13 1.92 0.25 1.63 0.04 30.97 76.96 437.13 03:10:13 1.27 0.00 1.26 0.00 1.05 15.24 0.29 03:20:13 1.41 0.00 1.41 0.01 0.00 17.40 217.82 03:30:13 1.38 0.00 1.36 0.01 0.00 16.92 218.00 03:40:13 1.29 0.00 1.29 0.00 0.00 15.37 0.00 03:50:13 15.55 13.54 1.96 0.05 151.12 44.00 9.20 04:00:13 1.53 0.00 1.51 0.01 0.00 18.52 1.16 04:10:13 1.55 0.00 1.55 0.01 0.00 18.85 0.08 04:20:01 1.38 0.00 1.38 0.00 0.00 16.03 0.00 04:30:13 1.67 0.00 1.65 0.01 0.00 19.85 0.22 04:40:13 1.39 0.00 1.39 0.00 0.00 16.41 0.00 Average: 3.13 0.86 1.46 0.80 11.54 22.46 6906.31 02:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:13 6303264 7550088 270436 3.33 30556 1421940 539484 5.88 443756 1183220 180 02:20:01 6302260 7549644 270868 3.33 30772 1422272 539652 5.88 443932 1183768 124 02:30:13 6300032 7547964 272464 3.35 30980 1422596 539684 5.88 443928 1184300 180 02:40:13 6300032 7548512 271912 3.34 31196 1422928 539748 5.88 444220 1184848 124 02:50:13 6305604 7554664 265716 3.27 31392 1423300 539748 5.88 445288 1185388 124 03:00:13 6228388 7504780 315000 3.87 31776 1449868 747748 8.14 462748 1203448 172 03:10:13 6242768 7519964 299840 3.69 31932 1450504 540336 5.89 457544 1203928 164 03:20:13 6246404 7524152 295668 3.64 32144 1450836 540336 5.89 457640 1204472 164 03:30:13 6256900 7535148 284620 3.50 32304 1451164 540336 5.89 457664 1204960 164 03:40:13 6256676 7535420 284344 3.50 32468 1451488 540400 5.89 457696 1205448 160 03:50:13 6201852 7537796 272868 3.36 36588 1496240 540464 5.89 458468 1253584 164 04:00:13 6199812 7536320 274268 3.37 36784 1496568 540464 5.89 458488 1254108 200 04:10:13 6194016 7531052 279540 3.44 36980 1496896 540464 5.89 458508 1254632 124 04:20:01 6192000 7529528 281084 3.46 37140 1497220 540596 5.89 458520 1255116 276 04:30:13 6205892 7544072 266508 3.28 37324 1497676 540596 5.89 458716 1255620 204 04:40:13 6205640 7544324 266260 3.27 37484 1498004 540664 5.89 458788 1256116 196 Average: 6246346 7537089 279462 3.44 33614 1459344 553170 6.03 454119 1217060 170 02:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:13 ens3 1.85 0.07 0.32 0.02 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 0.48 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:13 ens3 0.28 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:13 ens3 0.43 0.08 0.11 0.06 0.00 0.00 0.00 0.00 02:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:13 ens3 0.29 0.05 0.08 0.03 0.00 0.00 0.00 0.00 03:00:13 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:00:13 ens3 0.59 0.41 3.25 0.45 0.00 0.00 0.00 0.00 03:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:13 ens3 0.22 0.06 0.06 0.02 0.00 0.00 0.00 0.00 03:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:13 ens3 0.14 0.02 0.03 0.01 0.00 0.00 0.00 0.00 03:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:13 ens3 0.30 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:13 ens3 0.28 0.09 0.07 0.04 0.00 0.00 0.00 0.00 03:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:13 ens3 0.16 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:13 ens3 0.19 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:13 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.14 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:13 ens3 0.16 0.05 0.05 0.01 0.00 0.00 0.00 0.00 04:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:13 ens3 0.28 0.07 0.10 0.05 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.37 0.08 0.28 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33579) 07/07/26 _x86_64_ (2 CPU) 01:58:48 LINUX RESTART (2 CPU) 02:00:13 CPU %user %nice %system %iowait %steal %idle 02:10:13 all 0.28 0.00 0.09 0.02 0.02 99.59 02:10:13 0 0.26 0.00 0.09 0.03 0.02 99.60 02:10:13 1 0.30 0.00 0.08 0.01 0.02 99.58 02:20:01 all 0.28 0.00 0.08 0.03 0.08 99.52 02:20:01 0 0.07 0.00 0.10 0.04 0.08 99.70 02:20:01 1 0.48 0.00 0.06 0.03 0.08 99.35 02:30:13 all 0.28 0.00 0.16 0.03 0.02 99.51 02:30:13 0 0.27 0.00 0.15 0.01 0.02 99.55 02:30:13 1 0.29 0.00 0.17 0.05 0.02 99.47 02:40:13 all 0.28 0.00 0.08 0.01 0.02 99.61 02:40:13 0 0.51 0.00 0.06 0.01 0.02 99.41 02:40:13 1 0.06 0.00 0.10 0.01 0.03 99.81 02:50:13 all 0.27 0.00 0.09 0.03 0.02 99.59 02:50:13 0 0.19 0.00 0.11 0.05 0.02 99.63 02:50:13 1 0.35 0.00 0.08 0.01 0.02 99.54 03:00:13 all 0.41 0.00 0.21 0.02 0.02 99.35 03:00:13 0 0.29 0.00 0.20 0.01 0.02 99.48 03:00:13 1 0.52 0.00 0.22 0.03 0.02 99.21 03:10:13 all 0.26 0.00 0.07 0.01 0.02 99.64 03:10:13 0 0.05 0.00 0.08 0.00 0.03 99.84 03:10:13 1 0.47 0.00 0.06 0.01 0.02 99.44 03:20:13 all 0.26 0.00 0.08 0.01 0.02 99.63 03:20:13 0 0.06 0.00 0.09 0.01 0.02 99.82 03:20:13 1 0.46 0.00 0.08 0.01 0.02 99.43 03:30:13 all 0.29 0.00 0.16 0.01 0.02 99.52 03:30:13 0 0.47 0.00 0.16 0.01 0.02 99.36 03:30:13 1 0.11 0.00 0.17 0.02 0.02 99.67 03:40:13 all 0.27 0.00 0.07 0.01 0.02 99.64 03:40:13 0 0.05 0.00 0.08 0.01 0.02 99.84 03:40:13 1 0.48 0.00 0.06 0.01 0.02 99.44 03:50:13 all 0.24 0.18 0.14 0.13 0.02 99.29 03:50:13 0 0.05 0.35 0.20 0.24 0.02 99.14 03:50:13 1 0.43 0.01 0.08 0.01 0.02 99.45 03:50:13 CPU %user %nice %system %iowait %steal %idle 04:00:13 all 0.25 0.00 0.16 0.01 0.02 99.56 04:00:13 0 0.11 0.00 0.17 0.01 0.02 99.70 04:00:13 1 0.39 0.00 0.15 0.01 0.02 99.42 04:10:13 all 0.27 0.00 0.07 0.01 0.02 99.62 04:10:13 0 0.07 0.00 0.10 0.02 0.03 99.79 04:10:13 1 0.48 0.00 0.04 0.00 0.02 99.46 04:20:01 all 0.27 0.00 0.07 0.01 0.02 99.63 04:20:01 0 0.06 0.00 0.09 0.00 0.03 99.81 04:20:01 1 0.48 0.00 0.04 0.01 0.01 99.45 04:30:13 all 0.23 0.00 0.16 0.01 0.02 99.59 04:30:13 0 0.09 0.00 0.17 0.01 0.03 99.70 04:30:13 1 0.36 0.00 0.14 0.01 0.01 99.47 04:40:13 all 0.25 0.00 0.07 0.04 0.02 99.62 04:40:13 0 0.11 0.00 0.08 0.00 0.02 99.79 04:40:13 1 0.40 0.00 0.06 0.08 0.02 99.45 Average: all 0.27 0.01 0.11 0.02 0.02 99.56 Average: 0 0.17 0.02 0.12 0.03 0.03 99.64 Average: 1 0.38 0.00 0.10 0.02 0.02 99.48