---> uname -a: Linux prd-centos8-robot-2c-8g-2960.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 621 4891 19 2185 6777 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:ea:77:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85564sec preferred_lft 85564sec inet6 fe80::f816:3eff:feea:7776/64 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:44 LINUX RESTART (2 CPU) 07:14:02 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 204.08 147.37 56.71 14505.32 39996.42 07:16:01 AM 119.81 1.08 118.73 75.31 11547.28 07:17:01 AM 35.29 0.40 34.89 64.25 4115.03 07:18:01 AM 68.62 6.93 61.69 1286.59 3895.30 07:19:01 AM 34.11 0.03 34.07 3.47 6328.79 07:20:01 AM 3.47 0.00 3.47 0.00 118.91 07:21:01 AM 0.28 0.00 0.28 0.00 3.35 07:22:01 AM 0.38 0.07 0.32 4.93 8.92 07:23:01 AM 2.17 0.00 2.17 0.00 155.44 07:24:01 AM 0.55 0.00 0.55 0.00 77.49 07:25:01 AM 0.23 0.00 0.23 0.00 10.98 07:26:01 AM 0.23 0.03 0.20 1.87 15.53 07:27:01 AM 23.25 0.40 22.85 46.79 1205.95 Average: 37.67 11.85 25.82 1212.91 5146.32 07:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5499340 7031144 2383092 30.23 2688 1724352 748988 8.39 185868 1916500 86000 07:16:01 AM 5134368 6976824 2748064 34.86 2688 2018028 738352 8.27 198768 2197816 101072 07:17:01 AM 5213312 7057376 2669120 33.86 2688 2019960 662892 7.42 219764 2100972 9840 07:18:01 AM 4869696 6969416 3012736 38.22 2688 2265720 722480 8.09 260472 2371752 176848 07:19:01 AM 4921664 7021172 2960768 37.56 2688 2265792 659800 7.39 260992 2314840 16 07:20:01 AM 4921424 7020936 2961008 37.56 2688 2265796 678812 7.60 260996 2314936 8 07:21:01 AM 4921632 7021176 2960800 37.56 2688 2265796 678812 7.60 261000 2314872 4 07:22:01 AM 4878048 6978648 3004384 38.11 2688 2266860 732476 8.20 261468 2357840 904 07:23:01 AM 4868872 6972768 3013560 38.23 2688 2270148 732476 8.20 261476 2367000 1604 07:24:01 AM 4868432 6972884 3014000 38.24 2688 2270712 732476 8.20 261476 2367636 68 07:25:01 AM 4867880 6972712 3014552 38.24 2688 2271092 732476 8.20 261476 2368084 220 07:26:01 AM 4914024 7021864 2968408 37.66 2688 2274092 669688 7.50 261948 2321960 2756 07:27:01 AM 4991068 6918324 2891364 36.68 2688 2100220 765016 8.57 466056 2065796 23528 Average: 4989982 6995019 2892450 36.69 2688 2175274 711903 7.97 263212 2260000 30990 07:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 286.83 169.40 1299.23 58.58 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 109.61 86.59 1245.96 11.84 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 17.86 9.83 6.27 3.80 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 56.56 47.84 344.69 11.31 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 581.42 411.33 110.65 92.80 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 2.55 2.00 0.56 0.48 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 2.73 1.90 0.46 0.42 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 37.61 22.15 11.13 3.11 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 35.08 31.76 10.93 6.10 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 19.44 12.88 4.06 2.48 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 13.11 9.23 2.95 1.86 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 23.51 15.38 7.50 3.70 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 70.72 50.82 96.57 33.11 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 96.46 66.88 240.26 17.61 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:44 LINUX RESTART (2 CPU) 07:14:02 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 39.89 0.07 10.18 10.73 0.09 39.04 07:15:01 AM 0 38.13 0.02 9.41 7.35 0.09 45.00 07:15:01 AM 1 41.65 0.12 10.96 14.12 0.10 33.05 07:16:01 AM all 36.88 0.00 4.89 1.53 0.09 56.61 07:16:01 AM 0 27.83 0.00 4.03 1.98 0.10 66.05 07:16:01 AM 1 45.94 0.00 5.74 1.07 0.08 47.16 07:17:01 AM all 12.27 0.00 1.73 0.31 0.07 85.63 07:17:01 AM 0 9.03 0.00 1.49 0.28 0.07 89.13 07:17:01 AM 1 15.49 0.00 1.97 0.33 0.07 82.14 07:18:01 AM all 37.69 0.00 6.68 0.47 0.09 55.07 07:18:01 AM 0 25.29 0.00 5.14 0.47 0.08 69.02 07:18:01 AM 1 50.13 0.00 8.22 0.47 0.10 41.09 07:19:01 AM all 1.52 0.00 1.19 0.39 0.07 96.84 07:19:01 AM 0 1.64 0.00 1.14 0.55 0.05 96.62 07:19:01 AM 1 1.39 0.00 1.24 0.22 0.08 97.06 07:20:01 AM all 0.33 0.00 0.08 0.02 0.04 99.54 07:20:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 07:20:01 AM 1 0.10 0.00 0.10 0.03 0.05 99.72 07:21:01 AM all 0.28 0.00 0.12 0.00 0.03 99.57 07:21:01 AM 0 0.33 0.00 0.12 0.00 0.02 99.53 07:21:01 AM 1 0.23 0.00 0.12 0.00 0.05 99.60 07:22:01 AM all 4.47 0.00 0.43 0.00 0.06 95.04 07:22:01 AM 0 3.58 0.00 0.30 0.00 0.05 96.07 07:22:01 AM 1 5.36 0.00 0.57 0.00 0.07 94.01 07:23:01 AM all 16.41 0.00 0.83 0.01 0.08 82.68 07:23:01 AM 0 9.76 0.00 0.40 0.02 0.07 89.76 07:23:01 AM 1 23.05 0.00 1.25 0.00 0.08 75.61 07:24:01 AM all 5.96 0.00 0.41 0.00 0.07 93.57 07:24:01 AM 0 9.18 0.00 0.55 0.00 0.07 90.20 07:24:01 AM 1 2.74 0.00 0.27 0.00 0.07 96.93 07:25:01 AM all 4.67 0.00 0.29 0.00 0.06 94.98 07:25:01 AM 0 2.93 0.00 0.22 0.00 0.05 96.80 07:25:01 AM 1 6.41 0.00 0.37 0.00 0.07 93.16 07:25:01 AM CPU %user %nice %system %iowait %steal %idle 07:26:01 AM all 7.60 0.00 0.43 0.00 0.06 91.90 07:26:01 AM 0 7.39 0.00 0.35 0.00 0.05 92.21 07:26:01 AM 1 7.82 0.00 0.52 0.00 0.07 91.59 07:27:01 AM all 24.84 0.00 3.35 0.13 0.10 71.58 07:27:01 AM 0 19.06 0.00 2.99 0.13 0.10 77.72 07:27:01 AM 1 30.63 0.00 3.70 0.13 0.10 65.44 Average: all 14.80 0.01 2.34 1.03 0.07 81.75 Average: 0 11.87 0.00 2.00 0.82 0.06 85.24 Average: 1 17.74 0.01 2.68 1.24 0.08 78.26