---> uname -a: Linux prd-centos8-robot-2c-8g-10916.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 629 4866 19 2201 6769 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:61:55:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe61:551b/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) 02/16/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:57:01 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 225.04 159.02 66.02 15058.00 41284.39 12:59:01 AM 120.49 1.08 119.41 75.31 12428.66 01:00:01 AM 29.19 0.42 28.77 64.78 2684.67 01:01:01 AM 81.59 6.95 74.65 1289.22 8200.30 01:02:01 AM 12.28 0.07 12.21 1.73 1136.81 01:03:01 AM 2.50 0.08 2.42 5.87 355.62 01:04:01 AM 0.33 0.00 0.33 0.00 6.20 01:05:01 AM 0.22 0.00 0.22 0.00 147.61 01:06:01 AM 32.42 0.63 31.79 73.18 1924.31 Average: 56.01 18.70 37.31 1841.13 7574.95 12:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5388172 7011492 2494252 31.64 2688 1813844 764020 8.55 200308 2001504 139472 12:59:01 AM 5160612 7006196 2721812 34.53 2688 2021484 709380 7.94 199396 2167228 40208 01:00:01 AM 5181444 7063192 2700980 34.27 2688 2055580 649268 7.27 227160 2115480 31816 01:01:01 AM 4925896 7027952 2956528 37.51 2688 2268556 667016 7.47 261932 2304652 25492 01:02:01 AM 4926544 7028660 2955880 37.50 2688 2268644 667016 7.47 262068 2304264 24 01:03:01 AM 4853616 6964272 3028808 38.42 2688 2277184 751508 8.41 262600 2376396 4 01:04:01 AM 4838852 6949544 3043572 38.61 2688 2277220 773456 8.66 262600 2390664 4 01:05:01 AM 4911492 7028188 2970932 37.69 2688 2283224 656044 7.35 262956 2318072 1616 01:06:01 AM 5018848 6963164 2863576 36.33 2688 2117228 701768 7.86 475128 2027592 10120 Average: 5022831 7004740 2859593 36.28 2688 2153663 704386 7.89 268239 2222872 27640 12:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 329.07 205.41 1975.82 58.46 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 82.49 66.48 878.51 9.96 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 17.81 11.18 7.25 4.45 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 242.03 209.88 380.34 50.61 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 2.63 1.77 0.65 0.34 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 225.48 217.83 111.82 84.94 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 299.50 296.82 319.20 110.46 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 61.22 58.94 249.37 13.99 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 68.01 45.95 103.30 41.32 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 147.58 123.80 447.38 41.61 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) 02/16/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:57:01 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 53.80 0.05 10.90 4.04 0.13 31.08 12:58:01 AM 0 59.18 0.05 10.50 4.04 0.13 26.10 12:58:01 AM 1 48.43 0.05 11.30 4.04 0.12 36.07 12:59:01 AM all 28.51 0.00 4.69 0.90 0.09 65.82 12:59:01 AM 0 38.70 0.00 6.12 1.10 0.08 53.99 12:59:01 AM 1 18.37 0.00 3.25 0.70 0.10 77.58 01:00:01 AM all 17.65 0.00 2.73 0.18 0.07 79.38 01:00:01 AM 0 13.63 0.00 2.48 0.15 0.07 83.67 01:00:01 AM 1 21.67 0.00 2.97 0.20 0.07 75.09 01:01:01 AM all 29.12 0.00 5.72 0.65 0.09 64.42 01:01:01 AM 0 37.54 0.00 6.44 0.53 0.10 55.38 01:01:01 AM 1 20.73 0.00 5.01 0.77 0.08 73.42 01:02:01 AM all 0.35 0.00 0.18 0.11 0.04 99.32 01:02:01 AM 0 0.58 0.00 0.22 0.17 0.02 99.02 01:02:01 AM 1 0.12 0.00 0.13 0.05 0.07 99.63 01:03:01 AM all 25.01 0.00 0.55 0.02 0.10 74.31 01:03:01 AM 0 45.50 0.00 0.79 0.02 0.10 53.59 01:03:01 AM 1 4.74 0.00 0.32 0.02 0.10 94.82 01:04:01 AM all 28.03 0.00 0.58 0.00 0.10 71.29 01:04:01 AM 0 52.96 0.00 0.79 0.00 0.08 46.17 01:04:01 AM 1 3.07 0.00 0.37 0.00 0.12 96.44 01:05:01 AM all 7.76 0.00 0.29 0.00 0.08 91.86 01:05:01 AM 0 10.49 0.00 0.32 0.00 0.07 89.12 01:05:01 AM 1 5.05 0.00 0.27 0.00 0.10 94.58 01:06:01 AM all 25.13 0.00 3.81 0.13 0.08 70.86 01:06:01 AM 0 36.60 0.00 4.03 0.17 0.07 59.14 01:06:01 AM 1 13.64 0.00 3.59 0.08 0.08 82.61 Average: all 23.93 0.01 3.28 0.67 0.09 72.03 Average: 0 32.79 0.01 3.53 0.69 0.08 62.91 Average: 1 15.10 0.01 3.02 0.65 0.09 81.13