---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37451 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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: 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 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 8.1G 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 751 5022 4 2469 7190 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:56:60:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73964sec preferred_lft 73964sec inet6 fe80::f816:3eff:fe56:60fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-37451) 08/14/26 _x86_64_ (2 CPU) 01:09:12 LINUX RESTART (2 CPU) 01:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:00 20.43 3.19 3.97 13.28 370.57 3637.23 109009.92 01:30:00 1.37 0.01 1.34 0.02 0.05 16.81 864.94 01:40:01 1.18 0.00 1.16 0.02 0.00 14.39 23.02 01:50:02 2.28 0.71 1.55 0.02 94.08 75.33 79.14 02:00:03 1.58 0.00 1.54 0.03 1.05 19.05 230.12 02:10:03 1.37 0.00 1.35 0.02 0.00 15.72 23.05 02:20:04 1.41 0.00 1.39 0.02 0.00 16.06 20.74 02:30:05 1.71 0.00 1.67 0.03 0.00 20.87 433.95 02:40:07 1.38 0.00 1.37 0.02 0.00 16.09 23.01 02:50:06 1.46 0.00 1.44 0.02 0.00 16.74 20.77 03:00:07 1.74 0.00 1.70 0.03 0.00 20.14 227.81 03:10:08 1.44 0.00 1.43 0.02 0.00 16.59 23.03 03:20:09 1.54 0.00 1.52 0.02 0.00 18.27 23.04 03:30:08 1.51 0.00 1.47 0.04 0.00 18.73 435.41 03:40:08 1.25 0.00 1.23 0.02 0.00 15.45 23.06 03:50:08 1.19 0.00 1.17 0.02 0.00 14.66 23.08 04:00:11 1.41 0.00 1.38 0.03 0.00 17.58 228.97 04:10:12 1.24 0.00 1.22 0.02 0.00 15.17 23.06 04:20:12 1.28 0.00 1.26 0.02 0.00 15.50 20.76 04:30:08 19.13 1.60 16.34 1.20 115.54 2383.85 596.91 Average: 3.29 0.27 2.27 0.74 29.02 318.32 5616.70 01:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:00 6306556 7552408 269000 3.31 30876 1420964 532584 5.80 440724 1184000 136 01:30:00 6291752 7538188 283012 3.48 31092 1421304 532704 5.80 440920 1184556 124 01:40:01 6291500 7538484 282704 3.48 31308 1421632 532840 5.80 441088 1185100 220 01:50:02 6249032 7525508 294968 3.63 31772 1450248 727668 7.93 460596 1203800 184 02:00:03 6249904 7527388 293000 3.60 31996 1451020 532972 5.81 454884 1204348 232 02:10:03 6249904 7527920 292468 3.60 32188 1451344 533240 5.81 455588 1204872 188 02:20:04 6257716 7536400 283984 3.49 32396 1451796 533240 5.81 455864 1205404 220 02:30:05 6257084 7536356 283768 3.49 32624 1452128 533352 5.81 455808 1205964 184 02:40:07 6255824 7535632 284484 3.50 32824 1452456 534508 5.82 458020 1206492 220 02:50:06 6253600 7533932 286208 3.52 33024 1452780 536204 5.84 455756 1207016 172 03:00:07 6245292 7526164 294000 3.62 33228 1453108 536204 5.84 455812 1207548 132 03:10:08 6253132 7534680 285516 3.51 33444 1453560 536204 5.84 456120 1208088 136 03:20:09 6256188 7538272 281836 3.47 33636 1453896 575396 6.27 462004 1208612 132 03:30:08 6247380 7530024 290152 3.57 33868 1454216 536204 5.84 456160 1209168 236 03:40:08 6247380 7530696 289508 3.56 34076 1454672 536364 5.84 456352 1209704 172 03:50:08 6254716 7538584 281596 3.46 34292 1455000 536364 5.84 456352 1210248 256 04:00:11 6262500 7546904 273188 3.36 34496 1455324 536364 5.84 456356 1210776 132 04:10:12 6262276 7547216 272864 3.36 34704 1455656 536364 5.84 456368 1211308 256 04:20:12 6262024 7547512 272568 3.35 34904 1455988 536364 5.84 456400 1211848 252 04:30:08 5428620 7380840 399520 4.91 74980 2048780 667148 7.27 606416 1827976 15156 Average: 6219119 7528655 289717 3.56 35086 1478294 553114 6.02 461879 1235341 937 01:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:00 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 14.18 7.36 36.28 1.90 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 0.61 0.06 5.62 0.04 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.82 0.07 1.04 0.05 0.00 0.00 0.00 0.00 01:50:02 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:50:02 ens3 0.84 0.48 3.35 0.09 0.00 0.00 0.00 0.00 02:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:03 ens3 1.09 0.04 10.95 0.01 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 0.22 0.17 0.04 0.52 0.00 0.00 0.00 0.00 02:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:04 ens3 0.19 0.06 0.06 0.03 0.00 0.00 0.00 0.00 02:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:05 ens3 0.15 0.04 0.04 0.01 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 6.35 3.86 4.17 4.68 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 0.90 0.57 0.24 2.65 0.00 0.00 0.00 0.00 03:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:07 ens3 0.30 0.07 0.09 0.04 0.00 0.00 0.00 0.00 03:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:08 ens3 0.18 0.04 0.05 0.02 0.00 0.00 0.00 0.00 03:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:09 ens3 0.19 0.06 0.06 0.03 0.00 0.00 0.00 0.00 03:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:08 ens3 0.33 0.11 0.11 0.06 0.00 0.00 0.00 0.00 03:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:08 ens3 0.24 0.06 0.08 0.04 0.00 0.00 0.00 0.00 03:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:08 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:11 ens3 0.31 0.07 0.11 0.06 0.00 0.00 0.00 0.00 04:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:12 ens3 0.18 0.04 0.05 0.01 0.00 0.00 0.00 0.00 04:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:12 ens3 0.19 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:30:08 lo 1.16 1.16 0.07 0.07 0.00 0.00 0.00 0.00 04:30:08 ens3 40.23 26.46 282.24 7.02 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3.37 1.98 17.13 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-37451) 08/14/26 _x86_64_ (2 CPU) 01:09:12 LINUX RESTART (2 CPU) 01:10:00 CPU %user %nice %system %iowait %steal %idle 01:20:00 all 0.71 0.00 0.43 0.21 0.03 98.62 01:20:00 0 0.63 0.00 0.36 0.17 0.04 98.80 01:20:00 1 0.79 0.00 0.50 0.24 0.03 98.45 01:30:00 all 0.28 0.00 0.16 0.01 0.03 99.51 01:30:00 0 0.12 0.00 0.17 0.02 0.04 99.65 01:30:00 1 0.44 0.00 0.16 0.00 0.03 99.36 01:40:01 all 0.19 0.00 0.07 0.01 0.03 99.70 01:40:01 0 0.06 0.00 0.09 0.01 0.04 99.81 01:40:01 1 0.32 0.00 0.06 0.01 0.03 99.58 01:50:02 all 0.40 0.00 0.12 0.03 0.03 99.42 01:50:02 0 0.20 0.00 0.12 0.01 0.04 99.63 01:50:02 1 0.60 0.00 0.12 0.05 0.03 99.21 02:00:03 all 0.25 0.00 0.16 0.01 0.03 99.55 02:00:03 0 0.42 0.00 0.13 0.01 0.02 99.41 02:00:03 1 0.07 0.00 0.20 0.00 0.04 99.68 02:10:03 all 0.23 0.00 0.06 0.01 0.03 99.67 02:10:03 0 0.39 0.00 0.03 0.03 0.02 99.53 02:10:03 1 0.06 0.00 0.09 0.00 0.04 99.81 02:20:04 all 0.23 0.00 0.06 0.01 0.03 99.67 02:20:04 0 0.40 0.00 0.04 0.02 0.02 99.52 02:20:04 1 0.05 0.00 0.08 0.00 0.04 99.83 02:30:05 all 0.25 0.00 0.17 0.08 0.03 99.47 02:30:05 0 0.42 0.00 0.13 0.17 0.01 99.28 02:30:05 1 0.09 0.00 0.22 0.00 0.04 99.65 02:40:07 all 0.27 0.00 0.09 0.01 0.03 99.60 02:40:07 0 0.34 0.00 0.08 0.02 0.02 99.53 02:40:07 1 0.20 0.00 0.10 0.00 0.03 99.67 02:50:06 all 0.22 0.00 0.07 0.02 0.03 99.66 02:50:06 0 0.15 0.00 0.08 0.04 0.04 99.70 02:50:06 1 0.30 0.00 0.06 0.00 0.02 99.63 03:00:07 all 0.26 0.00 0.17 0.01 0.03 99.53 03:00:07 0 0.25 0.00 0.16 0.02 0.03 99.53 03:00:07 1 0.27 0.00 0.17 0.00 0.03 99.53 03:00:07 CPU %user %nice %system %iowait %steal %idle 03:10:08 all 0.22 0.00 0.08 0.01 0.03 99.66 03:10:08 0 0.22 0.00 0.08 0.01 0.02 99.67 03:10:08 1 0.22 0.00 0.09 0.01 0.03 99.65 03:20:09 all 0.29 0.00 0.09 0.04 0.03 99.54 03:20:09 0 0.21 0.00 0.10 0.05 0.03 99.61 03:20:09 1 0.37 0.00 0.08 0.03 0.03 99.48 03:30:08 all 0.27 0.00 0.17 0.02 0.03 99.51 03:30:08 0 0.46 0.00 0.15 0.02 0.02 99.35 03:30:08 1 0.08 0.00 0.19 0.02 0.05 99.66 03:40:08 all 0.24 0.00 0.07 0.01 0.03 99.65 03:40:08 0 0.43 0.00 0.06 0.01 0.02 99.49 03:40:08 1 0.05 0.00 0.08 0.02 0.04 99.81 03:50:08 all 0.22 0.00 0.07 0.01 0.03 99.67 03:50:08 0 0.09 0.00 0.09 0.03 0.04 99.75 03:50:08 1 0.34 0.00 0.05 0.00 0.02 99.59 04:00:11 all 0.28 0.00 0.18 0.05 0.03 99.46 04:00:11 0 0.47 0.00 0.15 0.10 0.02 99.27 04:00:11 1 0.09 0.00 0.21 0.00 0.04 99.65 04:10:12 all 0.21 0.00 0.07 0.01 0.03 99.68 04:10:12 0 0.04 0.00 0.09 0.02 0.03 99.82 04:10:12 1 0.38 0.00 0.05 0.01 0.02 99.54 04:20:12 all 0.25 0.00 0.07 0.01 0.03 99.65 04:20:12 0 0.04 0.00 0.09 0.01 0.03 99.83 04:20:12 1 0.46 0.00 0.04 0.01 0.02 99.47 04:30:08 all 6.85 0.00 1.06 0.39 0.04 91.67 04:30:08 0 6.84 0.00 1.01 0.16 0.04 91.94 04:30:08 1 6.85 0.00 1.10 0.61 0.03 91.41 Average: all 0.60 0.00 0.17 0.05 0.03 99.15 Average: 0 0.61 0.00 0.16 0.05 0.03 99.16 Average: 1 0.60 0.00 0.18 0.05 0.03 99.14