---> uname -a: Linux prd-centos8-robot-2c-8g-18747.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4931 19 2174 6807 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 valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:14:76:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.2/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe14:76de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/06/2026 _x86_64_ (2 CPU) 03:14:58 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 111.03 1.08 109.95 75.31 10577.12 03:18:01 AM 34.44 0.42 34.03 64.79 4150.32 03:19:01 AM 69.72 6.90 62.82 1286.05 3962.42 03:20:01 AM 33.31 0.03 33.27 3.47 6352.62 03:21:01 AM 2.42 0.00 2.42 0.00 69.11 03:22:01 AM 0.18 0.00 0.18 0.00 2.38 03:23:01 AM 0.30 0.07 0.23 4.93 7.13 03:24:01 AM 2.12 0.02 2.10 0.93 154.54 03:25:01 AM 7.83 0.32 7.51 36.92 234.51 03:26:01 AM 34.16 0.52 33.64 63.86 1572.60 Average: 29.55 0.93 28.62 153.61 2708.34 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5175536 7016992 2706888 34.34 2688 2017176 723088 8.10 198668 2160664 104476 03:18:01 AM 5250452 7093812 2631972 33.39 2688 2019120 655608 7.34 219616 2064608 10756 03:19:01 AM 4925256 7021944 2957168 37.52 2688 2263036 669348 7.49 255216 2322776 175540 03:20:01 AM 4952472 7050672 2929952 37.17 2688 2265128 636876 7.13 260864 2286352 8 03:21:01 AM 4952708 7050924 2929716 37.17 2688 2265132 636876 7.13 260868 2286196 4 03:22:01 AM 4953012 7051228 2929412 37.16 2688 2265132 636876 7.13 260868 2286136 4 03:23:01 AM 4903132 7004008 2979292 37.80 2688 2267800 718016 8.04 261208 2335364 2508 03:24:01 AM 4855100 6956160 3027324 38.41 2688 2267976 786504 8.81 261208 2382548 4 03:25:01 AM 4979148 6935440 2903276 36.83 2688 2126980 762056 8.53 296468 2239340 52324 03:26:01 AM 5085288 7004776 2797136 35.49 2688 2092704 696492 7.80 463272 1976152 25140 Average: 5003210 7018596 2879214 36.53 2688 2185018 692174 7.75 273826 2234014 37076 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 104.07 78.74 1160.14 11.53 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 14.25 11.76 5.97 4.23 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 46.79 39.88 342.91 9.93 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 539.55 399.02 108.74 97.27 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.38 2.12 0.55 0.49 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 2.32 1.90 0.42 0.41 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 49.12 26.74 23.41 2.90 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 309.93 296.95 4885.11 19.33 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 255.20 213.91 2739.24 38.18 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 19.33 16.86 15.64 8.48 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.30 108.79 928.20 19.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/06/2026 _x86_64_ (2 CPU) 03:14:58 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 37.17 0.00 5.02 0.83 0.10 56.88 03:17:01 AM 0 25.22 0.00 3.90 0.83 0.10 69.95 03:17:01 AM 1 49.13 0.00 6.15 0.83 0.10 43.78 03:18:01 AM all 12.50 0.00 1.78 0.32 0.05 85.36 03:18:01 AM 0 15.20 0.00 1.89 0.27 0.05 82.59 03:18:01 AM 1 9.80 0.00 1.67 0.37 0.05 88.12 03:19:01 AM all 33.69 0.00 6.11 0.43 0.11 59.66 03:19:01 AM 0 25.99 0.00 5.88 0.53 0.12 67.48 03:19:01 AM 1 41.41 0.00 6.34 0.32 0.10 51.83 03:20:01 AM all 4.56 0.00 1.57 0.36 0.06 93.46 03:20:01 AM 0 2.73 0.00 1.39 0.35 0.05 95.48 03:20:01 AM 1 6.39 0.00 1.74 0.37 0.07 91.43 03:21:01 AM all 0.23 0.00 0.08 0.01 0.05 99.63 03:21:01 AM 0 0.05 0.00 0.07 0.02 0.05 99.82 03:21:01 AM 1 0.40 0.00 0.10 0.00 0.05 99.45 03:22:01 AM all 0.20 0.00 0.09 0.00 0.03 99.67 03:22:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 03:22:01 AM 1 0.33 0.00 0.12 0.00 0.03 99.52 03:23:01 AM all 5.25 0.00 1.45 0.00 0.06 93.24 03:23:01 AM 0 0.68 0.00 0.25 0.00 0.07 99.00 03:23:01 AM 1 9.83 0.00 2.65 0.00 0.05 87.47 03:24:01 AM all 8.74 0.00 1.25 0.01 0.12 89.88 03:24:01 AM 0 9.22 0.00 1.40 0.00 0.12 89.27 03:24:01 AM 1 8.25 0.00 1.11 0.02 0.12 90.50 03:25:01 AM all 15.39 0.00 2.26 0.04 0.09 82.21 03:25:01 AM 0 18.31 0.00 1.98 0.05 0.10 79.56 03:25:01 AM 1 12.47 0.00 2.55 0.03 0.08 84.86 03:26:01 AM all 32.30 0.00 4.44 0.10 0.09 63.07 03:26:01 AM 0 25.77 0.00 4.32 0.07 0.08 69.76 03:26:01 AM 1 38.81 0.00 4.57 0.13 0.10 56.39 Average: all 15.03 0.00 2.41 0.21 0.08 82.28 Average: 0 12.34 0.00 2.12 0.21 0.08 85.26 Average: 1 17.72 0.00 2.70 0.21 0.08 79.30