---> uname -a: Linux prd-centos8-robot-2c-8g-19858.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 631 4790 19 2275 6767 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:db:57:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85109sec preferred_lft 85109sec inet6 fe80::f816:3eff:fedb:5719/64 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) 02/22/2026 _x86_64_ (2 CPU) 04:16:50 LINUX RESTART (2 CPU) 04:17:02 AM tps rtps wtps bread/s bwrtn/s 04:18:01 AM 225.72 159.30 66.42 14926.41 41989.02 04:19:01 AM 120.31 1.08 119.23 75.32 12850.64 04:20:01 AM 28.04 0.43 27.61 64.78 2606.15 04:21:01 AM 73.96 6.93 67.03 1289.30 5885.37 04:22:01 AM 16.85 0.00 16.85 0.00 3383.95 04:23:01 AM 2.32 0.00 2.32 0.00 68.58 04:24:01 AM 0.12 0.00 0.12 0.00 1.03 04:25:01 AM 0.30 0.07 0.23 4.93 17.20 04:26:01 AM 2.07 0.00 2.07 0.00 188.57 04:27:01 AM 0.40 0.03 0.37 1.87 164.87 04:28:01 AM 0.45 0.03 0.42 1.33 113.88 04:29:01 AM 0.28 0.00 0.28 0.00 62.96 04:30:01 AM 0.25 0.00 0.25 0.00 166.96 04:31:01 AM 0.27 0.02 0.25 0.13 28.91 04:32:01 AM 9.90 5.96 3.93 575.01 170.69 04:33:01 AM 0.38 0.00 0.38 0.00 64.51 04:34:01 AM 0.35 0.00 0.35 0.00 123.33 04:35:01 AM 0.22 0.00 0.22 0.00 38.44 04:36:01 AM 0.13 0.00 0.13 0.00 40.29 04:37:01 AM 1.92 0.00 1.92 0.00 132.28 04:38:01 AM 34.33 0.78 33.54 89.85 2813.78 Average: 24.53 8.20 16.34 799.76 3346.18 04:17:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 AM 5394364 7012036 2488060 31.56 2688 1808244 764732 8.56 199356 1999392 136784 04:19:01 AM 5140612 6999968 2741812 34.78 2688 2035692 722812 8.09 207128 2183912 40208 04:20:01 AM 5143256 7041168 2739168 34.75 2688 2073680 692464 7.75 232180 2157172 35824 04:21:01 AM 4913340 7027204 2969084 37.67 2688 2281104 671820 7.52 269388 2317444 93064 04:22:01 AM 4913580 7027400 2968844 37.66 2688 2281116 671820 7.52 269396 2317524 12 04:23:01 AM 4913500 7027320 2968924 37.67 2688 2281116 671820 7.52 269400 2317648 8 04:24:01 AM 4913756 7027576 2968668 37.66 2688 2281116 671820 7.52 269400 2317588 8 04:25:01 AM 4860528 6977480 3021896 38.34 2688 2284264 758420 8.49 269736 2369744 2700 04:26:01 AM 4854432 6974796 3027992 38.41 2688 2287660 792560 8.87 269972 2375680 2464 04:27:01 AM 4848396 6972940 3034028 38.49 2688 2291840 792560 8.87 270284 2381424 1760 04:28:01 AM 4845248 6971780 3037176 38.53 2688 2293828 792560 8.87 270288 2384976 440 04:29:01 AM 4841276 6971316 3041148 38.58 2688 2297344 792560 8.87 270288 2388332 2148 04:30:01 AM 4837800 6971256 3044624 38.63 2688 2300752 797204 8.93 270288 2392312 580 04:31:01 AM 4837092 6971292 3045332 38.63 2688 2301500 756432 8.47 270288 2392864 540 04:32:01 AM 4818000 6971160 3064424 38.88 2688 2320412 779436 8.73 272500 2409660 36 04:33:01 AM 4814660 6969760 3067764 38.92 2688 2322352 779436 8.73 272500 2413064 184 04:34:01 AM 4810920 6969676 3071504 38.97 2688 2326012 779436 8.73 272500 2416752 232 04:35:01 AM 4809596 6969472 3072828 38.98 2688 2327132 779436 8.73 272500 2417892 268 04:36:01 AM 4807832 6968788 3074592 39.01 2688 2328208 779436 8.73 272500 2419732 164 04:37:01 AM 5045772 7029092 2836652 35.99 2688 2152020 675056 7.56 267420 2189592 4840 04:38:01 AM 4994480 7014968 2887944 36.64 2688 2193296 695912 7.79 503784 2025364 10308 Average: 4921830 6993640 2960594 37.56 2688 2241366 743702 8.33 273386 2313718 15837 04:17:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 319.21 204.34 1763.66 63.42 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 78.37 56.64 890.89 9.59 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 19.94 14.06 7.50 5.15 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 410.00 304.50 409.85 73.91 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 188.54 140.89 39.55 29.90 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 2.22 1.95 0.54 0.48 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 2.82 2.05 0.47 0.44 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 87.12 72.70 29.54 6.18 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 164.02 164.54 37.23 12.77 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 53.37 54.04 27.26 4.64 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 71.39 71.71 17.20 5.57 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 53.39 54.11 22.87 4.64 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 120.61 121.16 30.40 9.69 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 7.63 6.71 3.78 1.11 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 123.13 122.44 20.98 9.40 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 132.36 131.84 23.69 11.40 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 133.52 134.74 32.95 10.25 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 2.88 3.68 0.65 0.66 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 3.02 3.80 0.64 0.65 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 99.93 78.93 29.94 9.27 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 63.64 43.44 152.61 97.59 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 101.60 85.06 167.41 17.42 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) 02/22/2026 _x86_64_ (2 CPU) 04:16:50 LINUX RESTART (2 CPU) 04:17:02 AM CPU %user %nice %system %iowait %steal %idle 04:18:01 AM all 52.73 0.06 10.50 1.99 0.09 34.63 04:18:01 AM 0 60.26 0.05 11.55 1.83 0.10 26.21 04:18:01 AM 1 45.21 0.07 9.46 2.15 0.09 43.03 04:19:01 AM all 29.45 0.00 4.68 1.11 0.08 64.67 04:19:01 AM 0 41.18 0.00 5.73 1.18 0.08 51.82 04:19:01 AM 1 17.84 0.00 3.65 1.05 0.08 77.37 04:20:01 AM all 14.91 0.00 2.49 0.21 0.08 82.31 04:20:01 AM 0 18.34 0.00 2.84 0.17 0.10 78.56 04:20:01 AM 1 11.49 0.00 2.13 0.25 0.07 86.06 04:21:01 AM all 31.58 0.00 5.92 0.56 0.09 61.85 04:21:01 AM 0 35.58 0.00 6.49 0.63 0.10 57.20 04:21:01 AM 1 27.59 0.00 5.34 0.48 0.08 66.50 04:22:01 AM all 0.37 0.00 0.55 0.23 0.04 98.80 04:22:01 AM 0 0.48 0.00 0.53 0.10 0.02 98.86 04:22:01 AM 1 0.25 0.00 0.57 0.37 0.07 98.74 04:23:01 AM all 0.27 0.00 0.08 0.01 0.04 99.61 04:23:01 AM 0 0.45 0.00 0.07 0.00 0.02 99.47 04:23:01 AM 1 0.08 0.00 0.08 0.02 0.07 99.75 04:24:01 AM all 0.20 0.00 0.08 0.00 0.04 99.67 04:24:01 AM 0 0.28 0.00 0.07 0.00 0.02 99.63 04:24:01 AM 1 0.12 0.00 0.10 0.00 0.07 99.72 04:25:01 AM all 7.08 0.00 1.09 0.01 0.07 91.75 04:25:01 AM 0 12.05 0.00 1.70 0.02 0.05 86.19 04:25:01 AM 1 2.14 0.00 0.49 0.00 0.08 97.29 04:26:01 AM all 11.77 0.00 1.29 0.01 0.08 86.85 04:26:01 AM 0 18.27 0.00 2.02 0.02 0.08 79.61 04:26:01 AM 1 5.33 0.00 0.57 0.00 0.08 94.01 04:27:01 AM all 9.12 0.00 0.71 0.00 0.09 90.07 04:27:01 AM 0 10.03 0.00 0.77 0.00 0.10 89.10 04:27:01 AM 1 8.22 0.00 0.65 0.00 0.08 91.05 04:28:01 AM all 6.97 0.00 0.61 0.00 0.11 92.31 04:28:01 AM 0 10.00 0.00 0.80 0.00 0.12 89.09 04:28:01 AM 1 3.98 0.00 0.42 0.00 0.10 95.50 04:28:01 AM CPU %user %nice %system %iowait %steal %idle 04:29:01 AM all 7.96 0.00 0.64 0.00 0.09 91.31 04:29:01 AM 0 13.88 0.00 0.96 0.00 0.10 85.07 04:29:01 AM 1 2.06 0.00 0.32 0.00 0.08 97.54 04:30:01 AM all 11.36 0.00 1.30 0.00 0.08 87.26 04:30:01 AM 0 11.19 0.00 1.90 0.00 0.08 86.83 04:30:01 AM 1 11.53 0.00 0.70 0.00 0.07 87.70 04:31:01 AM all 4.95 0.00 0.46 0.01 0.08 94.50 04:31:01 AM 0 3.59 0.00 0.45 0.00 0.10 95.85 04:31:01 AM 1 6.34 0.00 0.46 0.02 0.07 93.11 04:32:01 AM all 8.36 0.25 0.92 0.12 0.08 90.27 04:32:01 AM 0 9.48 0.46 1.05 0.24 0.07 88.71 04:32:01 AM 1 7.25 0.03 0.79 0.00 0.10 91.82 04:33:01 AM all 9.75 0.00 0.77 0.00 0.09 89.39 04:33:01 AM 0 14.22 0.00 0.94 0.00 0.10 84.74 04:33:01 AM 1 5.34 0.00 0.60 0.00 0.08 93.97 04:34:01 AM all 10.18 0.00 0.91 0.00 0.08 88.82 04:34:01 AM 0 17.03 0.00 1.20 0.00 0.08 81.69 04:34:01 AM 1 3.38 0.00 0.62 0.00 0.08 95.91 04:35:01 AM all 3.63 0.00 0.39 0.00 0.07 95.91 04:35:01 AM 0 4.06 0.00 0.40 0.00 0.07 95.47 04:35:01 AM 1 3.21 0.00 0.38 0.00 0.07 96.34 04:36:01 AM all 3.49 0.00 0.41 0.00 0.06 96.04 04:36:01 AM 0 4.74 0.00 0.55 0.00 0.07 94.64 04:36:01 AM 1 2.24 0.00 0.27 0.00 0.05 97.44 04:37:01 AM all 8.76 0.00 1.12 0.01 0.08 90.04 04:37:01 AM 0 13.10 0.00 1.50 0.02 0.07 85.31 04:37:01 AM 1 4.40 0.00 0.74 0.00 0.08 94.78 04:38:01 AM all 30.93 0.00 4.01 0.29 0.08 64.68 04:38:01 AM 0 44.16 0.00 4.83 0.15 0.07 50.79 04:38:01 AM 1 17.72 0.00 3.20 0.43 0.10 78.54 Average: all 12.54 0.01 1.85 0.22 0.08 85.30 Average: 0 16.26 0.02 2.20 0.21 0.08 81.23 Average: 1 8.82 0.00 1.50 0.23 0.08 89.37