---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64985 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 788 5145 4 2297 7153 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:65:d6:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68857sec preferred_lft 68857sec inet6 fe80::f816:3eff:fe65:d66d/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-64985) 04/01/26 _x86_64_ (2 CPU) 01:53:02 LINUX RESTART (2 CPU) 02:00:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:37 1.22 0.01 1.21 0.00 0.05 14.98 0.35 02:20:01 1.36 0.00 1.34 0.02 0.01 15.97 1.28 02:30:27 1.61 0.00 1.58 0.03 0.00 18.94 627.33 02:40:37 1.99 0.31 1.65 0.03 39.41 73.04 1.44 02:50:01 1.35 0.00 1.33 0.01 0.00 15.87 1.02 03:00:37 21.13 2.85 16.16 2.12 214.88 2949.76 828.15 03:10:27 1.33 0.01 1.32 0.00 0.58 22.25 0.00 03:20:01 15.50 0.00 1.45 14.05 0.15 22.39 111744.79 03:30:17 1.51 0.00 1.50 0.02 0.00 20.84 0.45 03:40:37 1.35 0.00 1.35 0.00 0.00 18.10 0.04 03:50:01 1.58 0.00 1.57 0.01 0.00 22.50 0.20 04:00:37 1.76 0.00 1.74 0.02 0.00 23.00 0.41 04:10:37 1.47 0.00 1.47 0.00 0.00 19.00 0.00 04:20:01 1.58 0.00 1.57 0.01 0.00 138.62 1.82 04:30:27 1.73 0.00 1.70 0.03 0.00 22.51 3.02 04:40:37 1.62 0.00 1.60 0.03 0.00 21.22 2.94 04:50:37 1.56 0.00 1.55 0.02 0.00 19.91 3.08 05:00:37 1.70 0.00 1.67 0.03 0.00 26.37 2.41 05:10:27 1.39 0.00 1.38 0.00 0.00 18.59 0.07 05:20:07 1.54 0.02 1.51 0.01 0.62 19.89 0.21 05:30:37 1.61 0.00 1.60 0.02 0.00 21.08 0.42 05:40:37 1.39 0.00 1.39 0.00 0.00 18.51 0.00 05:50:27 1.30 0.00 1.30 0.00 0.00 17.18 0.00 06:00:07 1.51 0.00 1.49 0.02 0.00 20.12 0.34 06:10:00 1.50 0.00 1.50 0.00 0.00 18.76 0.00 06:20:00 1.45 0.00 1.45 0.00 0.00 18.22 0.00 06:30:00 1.74 0.02 1.70 0.02 0.29 68.41 0.36 06:40:00 1.46 0.00 1.45 0.01 0.00 21.79 0.12 Average: 2.75 0.12 2.05 0.57 9.64 138.68 3875.71 02:00:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:37 6306452 7553484 267132 3.28 30680 1422028 517836 5.64 438620 1183508 172 02:20:01 6306180 7553712 266924 3.28 30868 1422328 517980 5.64 438540 1183996 240 02:30:27 6298956 7547076 273472 3.36 31084 1422684 517980 5.64 438696 1184568 128 02:40:37 6257492 7534644 285484 3.51 31492 1450940 518004 5.64 450244 1201856 124 02:50:01 6257492 7535248 284876 3.50 31676 1451352 518004 5.64 450404 1202336 124 03:00:37 5338120 7446096 325724 4.01 84960 2187092 577088 6.29 568972 1945792 124 03:10:27 5287640 7397096 374848 4.61 85068 2188616 650028 7.08 615316 1947392 340 03:20:01 5266616 7377864 394128 4.85 85176 2190268 659640 7.18 617784 1949156 288 03:30:17 5259800 7372060 399836 4.92 85352 2191112 659728 7.19 618556 1950176 168 03:40:37 5258804 7372524 399376 4.91 85496 2192428 661392 7.20 619704 1951636 644 03:50:01 5242928 7357592 414316 5.09 85660 2193208 678524 7.39 636748 1952452 240 04:00:37 5237328 7352836 418908 5.15 85836 2193872 678524 7.39 637160 1953292 124 04:10:37 5237328 7353592 418176 5.14 85996 2194476 679692 7.40 638136 1954048 152 04:20:01 5207972 7358776 412888 5.08 86164 2228744 667016 7.27 624380 1988484 252 04:30:27 5209532 7361400 410284 5.04 86360 2229588 667080 7.27 624724 1989404 124 04:40:37 5216112 7368864 402744 4.95 86572 2230240 667176 7.27 624836 1990268 180 04:50:37 5221952 7375572 396028 4.87 86780 2230888 667160 7.27 624720 1991124 184 05:00:37 5214416 7370256 401292 4.93 86920 2232944 668664 7.28 626112 1993312 160 05:10:27 5211140 7367880 403496 4.96 87060 2233716 723740 7.88 631200 1994072 256 05:20:07 5201796 7359512 411996 5.07 87192 2234520 668728 7.28 626216 1994920 268 05:30:37 5205308 7363816 407652 5.01 87328 2235168 668712 7.28 626212 1995704 128 05:40:37 5205600 7365004 406496 5.00 87444 2235936 668824 7.28 626548 1996588 120 05:50:27 5205108 7365232 406280 5.00 87528 2236564 668824 7.28 626584 1997300 200 06:00:07 5200628 7361548 409920 5.04 87648 2237220 668888 7.29 626680 1998076 268 06:10:00 5200628 7362224 409228 5.03 87756 2237784 668888 7.29 626748 1998744 160 06:20:00 5207976 7370460 401052 4.93 87872 2238540 668872 7.29 626868 1999492 124 06:30:00 5080168 7257652 513616 6.32 87996 2253212 749988 8.17 707468 2014288 124 06:40:00 5113800 7293352 477876 5.88 88108 2255152 716628 7.81 674060 2016332 348 Average: 5409188 7394835 385502 4.74 76717 2080379 644415 7.02 596151 1839940 206 02:00:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:37 ens3 0.44 0.04 0.05 0.01 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 0.70 0.03 8.28 0.01 0.00 0.00 0.00 0.00 02:30:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:27 ens3 0.27 0.03 0.23 0.01 0.00 0.00 0.00 0.00 02:40:37 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:37 ens3 0.52 0.25 3.05 0.07 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 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:37 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:00:37 ens3 61.81 40.34 281.21 10.76 0.00 0.00 0.00 0.00 03:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:27 ens3 6.11 2.45 1.26 0.90 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 12.50 11.57 117.28 1.05 0.00 0.00 0.00 0.00 03:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:17 ens3 1.65 1.00 0.32 0.15 0.00 0.00 0.00 0.00 03:40:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:37 ens3 3.27 2.89 0.64 0.52 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 3.52 2.38 5.24 0.27 0.00 0.00 0.00 0.00 04:00:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:37 ens3 3.16 1.73 0.39 0.24 0.00 0.00 0.00 0.00 04:10:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:37 ens3 2.27 1.57 0.33 0.22 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 5.58 4.93 47.63 0.73 0.00 0.00 0.00 0.00 04:30:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:27 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 04:40:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:37 ens3 0.30 0.11 0.08 0.04 0.00 0.00 0.00 0.00 04:50:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:37 ens3 0.34 0.16 0.10 0.07 0.00 0.00 0.00 0.00 05:00:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:37 ens3 2.67 2.38 0.65 0.50 0.00 0.00 0.00 0.00 05:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:27 ens3 0.22 0.11 0.05 0.02 0.00 0.00 0.00 0.00 05:20:07 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 05:20:07 ens3 0.34 0.16 0.10 0.06 0.00 0.00 0.00 0.00 05:30:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:37 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:40:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:37 ens3 0.70 0.53 0.19 0.08 0.00 0.00 0.00 0.00 05:50:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:27 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 06:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:07 ens3 0.24 0.13 0.07 0.04 0.00 0.00 0.00 0.00 06:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:00 ens3 0.68 0.12 0.12 0.06 0.00 0.00 0.00 0.00 06:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:00 ens3 0.20 0.10 0.04 0.03 0.00 0.00 0.00 0.00 06:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:00 ens3 12.50 11.87 120.64 1.51 0.00 0.00 0.00 0.00 06:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:00 ens3 13.20 12.88 140.15 1.17 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 4.90 3.57 26.35 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-64985) 04/01/26 _x86_64_ (2 CPU) 01:53:02 LINUX RESTART (2 CPU) 02:00:27 CPU %user %nice %system %iowait %steal %idle 02:10:37 all 0.29 0.00 0.08 0.01 0.04 99.58 02:10:37 0 0.08 0.00 0.09 0.02 0.05 99.77 02:10:37 1 0.50 0.00 0.07 0.00 0.03 99.40 02:20:01 all 0.22 0.00 0.07 0.02 0.04 99.65 02:20:01 0 0.37 0.00 0.06 0.03 0.03 99.51 02:20:01 1 0.08 0.00 0.08 0.00 0.05 99.79 02:30:27 all 0.24 0.00 0.15 0.01 0.04 99.56 02:30:27 0 0.41 0.00 0.12 0.02 0.03 99.42 02:30:27 1 0.07 0.00 0.18 0.00 0.04 99.70 02:40:37 all 0.36 0.00 0.10 0.03 0.04 99.47 02:40:37 0 0.52 0.00 0.07 0.01 0.03 99.37 02:40:37 1 0.20 0.00 0.13 0.04 0.05 99.58 02:50:01 all 0.25 0.00 0.07 0.01 0.04 99.64 02:50:01 0 0.32 0.00 0.05 0.01 0.03 99.60 02:50:01 1 0.17 0.00 0.08 0.01 0.05 99.68 03:00:37 all 10.04 0.00 1.60 0.49 0.06 87.82 03:00:37 0 9.69 0.00 1.53 0.30 0.05 88.43 03:00:37 1 10.38 0.00 1.66 0.68 0.06 87.21 03:10:27 all 0.72 0.00 0.17 0.01 0.07 99.03 03:10:27 0 0.71 0.00 0.15 0.01 0.06 99.06 03:10:27 1 0.73 0.00 0.19 0.00 0.08 98.99 03:20:01 all 0.85 0.00 0.21 0.03 0.08 98.82 03:20:01 0 0.78 0.00 0.13 0.03 0.06 99.00 03:20:01 1 0.92 0.00 0.30 0.03 0.11 98.64 03:30:17 all 0.51 0.00 0.23 0.01 0.09 99.17 03:30:17 0 0.47 0.00 0.20 0.01 0.07 99.25 03:30:17 1 0.55 0.00 0.25 0.01 0.10 99.09 03:40:37 all 1.00 0.00 0.16 0.01 0.08 98.76 03:40:37 0 1.18 0.00 0.13 0.00 0.05 98.64 03:40:37 1 0.81 0.00 0.19 0.01 0.10 98.87 03:50:01 all 0.67 0.00 0.15 0.01 0.09 99.09 03:50:01 0 0.57 0.00 0.10 0.00 0.05 99.28 03:50:01 1 0.77 0.00 0.20 0.02 0.12 98.90 03:50:01 CPU %user %nice %system %iowait %steal %idle 04:00:37 all 0.64 0.00 0.22 0.01 0.08 99.04 04:00:37 0 0.60 0.00 0.19 0.01 0.07 99.12 04:00:37 1 0.69 0.00 0.25 0.01 0.10 98.96 04:10:37 all 2.23 0.00 0.24 0.01 0.09 97.44 04:10:37 0 1.06 0.00 0.16 0.01 0.08 98.70 04:10:37 1 3.42 0.00 0.32 0.01 0.09 96.16 04:20:01 all 4.79 0.00 0.44 0.01 0.08 94.68 04:20:01 0 7.19 0.00 0.58 0.01 0.06 92.16 04:20:01 1 2.45 0.00 0.31 0.01 0.10 97.12 04:30:27 all 0.43 0.00 0.21 0.01 0.07 99.27 04:30:27 0 0.47 0.00 0.18 0.02 0.04 99.30 04:30:27 1 0.40 0.00 0.25 0.00 0.10 99.25 04:40:37 all 0.42 0.00 0.14 0.01 0.08 99.35 04:40:37 0 0.39 0.00 0.21 0.01 0.11 99.29 04:40:37 1 0.46 0.00 0.08 0.01 0.05 99.41 04:50:37 all 0.44 0.00 0.12 0.01 0.08 99.36 04:50:37 0 0.34 0.00 0.17 0.01 0.11 99.38 04:50:37 1 0.54 0.00 0.07 0.01 0.05 99.33 05:00:37 all 1.06 0.00 0.24 0.01 0.09 98.61 05:00:37 0 0.44 0.00 0.22 0.01 0.09 99.23 05:00:37 1 1.67 0.00 0.25 0.01 0.09 97.99 05:10:27 all 0.45 0.00 0.13 0.01 0.09 99.32 05:10:27 0 0.51 0.00 0.07 0.01 0.04 99.37 05:10:27 1 0.39 0.00 0.19 0.02 0.14 99.27 05:20:07 all 0.49 0.00 0.14 0.01 0.09 99.27 05:20:07 0 0.57 0.00 0.07 0.01 0.04 99.31 05:20:07 1 0.41 0.00 0.21 0.02 0.13 99.23 05:30:37 all 0.42 0.00 0.20 0.01 0.10 99.28 05:30:37 0 0.46 0.00 0.16 0.01 0.07 99.30 05:30:37 1 0.37 0.00 0.25 0.01 0.12 99.25 05:40:37 all 0.63 0.00 0.13 0.01 0.09 99.14 05:40:37 0 0.56 0.00 0.07 0.01 0.05 99.31 05:40:37 1 0.70 0.00 0.19 0.01 0.13 98.97 05:40:37 CPU %user %nice %system %iowait %steal %idle 05:50:27 all 0.45 0.00 0.12 0.01 0.09 99.33 05:50:27 0 0.47 0.00 0.12 0.00 0.09 99.33 05:50:27 1 0.43 0.00 0.13 0.01 0.09 99.34 06:00:07 all 0.44 0.00 0.21 0.01 0.10 99.24 06:00:07 0 0.44 0.00 0.21 0.01 0.10 99.24 06:00:07 1 0.44 0.00 0.21 0.01 0.09 99.25 06:10:00 all 0.41 0.00 0.12 0.01 0.09 99.37 06:10:00 0 0.40 0.00 0.07 0.00 0.06 99.46 06:10:00 1 0.43 0.00 0.16 0.02 0.12 99.27 06:20:00 all 0.41 0.00 0.13 0.01 0.09 99.36 06:20:00 0 0.54 0.00 0.10 0.01 0.07 99.28 06:20:00 1 0.29 0.00 0.16 0.01 0.11 99.45 06:30:00 all 2.92 0.00 0.56 0.01 0.09 96.41 06:30:00 0 3.59 0.00 0.61 0.01 0.10 95.69 06:30:00 1 2.25 0.00 0.51 0.02 0.09 97.13 06:40:00 all 0.89 0.00 0.21 0.01 0.09 98.80 06:40:00 0 0.57 0.00 0.09 0.01 0.05 99.28 06:40:00 1 1.22 0.00 0.32 0.01 0.13 98.33 Average: all 1.18 0.00 0.24 0.03 0.08 98.48 Average: 0 1.20 0.00 0.21 0.02 0.06 98.50 Average: 1 1.15 0.00 0.26 0.04 0.09 98.46