---> uname -a: Linux prd-centos8-robot-2c-8g-11827.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4753 19 2358 6806 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:5f:35:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe5f:358c/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) 11/19/2025 _x86_64_ (2 CPU) 04:32:54 LINUX RESTART (2 CPU) 04:34:02 AM tps rtps wtps bread/s bwrtn/s 04:35:01 AM 122.31 0.15 122.16 4.07 12407.37 04:36:01 AM 36.83 0.65 36.18 51.06 4266.32 04:37:01 AM 39.64 7.13 32.51 1310.50 2180.06 04:38:01 AM 62.77 0.25 62.52 47.06 7806.37 04:39:01 AM 5.30 0.00 5.30 0.00 441.17 04:40:01 AM 0.13 0.00 0.13 0.00 1.07 04:41:01 AM 0.17 0.00 0.17 0.00 1.22 04:42:01 AM 11.01 0.17 10.85 32.92 309.31 04:43:01 AM 31.46 0.52 30.94 63.85 1221.11 Average: 34.24 0.99 33.25 168.02 3164.57 04:34:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 AM 5058764 6944236 2823668 35.82 2688 2061624 777112 8.70 196720 2277700 147732 04:36:01 AM 5144696 7007048 2737736 34.73 2688 2038428 706272 7.91 211928 2176480 29424 04:37:01 AM 4954692 6987160 2927740 37.14 2688 2201676 744060 8.33 269260 2288052 122164 04:38:01 AM 4958856 7058260 2923576 37.09 2688 2265844 643372 7.20 260452 2276592 10840 04:39:01 AM 4959072 7058444 2923360 37.09 2688 2265844 643372 7.20 260452 2276664 4 04:40:01 AM 4958836 7058212 2923596 37.09 2688 2265848 622920 6.97 260452 2276720 4 04:41:01 AM 4959056 7058448 2923376 37.09 2688 2265848 622920 6.97 260452 2276640 4 04:42:01 AM 4824284 6958148 3058148 38.80 2688 2300316 730628 8.18 297328 2374572 44308 04:43:01 AM 4930880 7033300 2951552 37.44 2688 2269188 655740 7.34 463652 2104592 27000 Average: 4972126 7018140 2910306 36.92 2688 2214957 682933 7.65 275633 2258668 42387 04:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 116.97 86.96 1311.92 12.54 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 10.48 4.92 4.85 2.29 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 41.67 36.92 334.27 7.92 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 501.93 330.33 101.20 79.71 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 1.37 0.68 0.28 0.16 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 0.72 0.15 0.05 0.01 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 0.90 0.17 0.08 0.01 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 19.18 14.01 30.43 24.14 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 17.28 15.58 14.31 7.66 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 78.87 54.35 197.68 14.94 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) 11/19/2025 _x86_64_ (2 CPU) 04:32:54 LINUX RESTART (2 CPU) 04:34:02 AM CPU %user %nice %system %iowait %steal %idle 04:35:01 AM all 38.14 0.00 5.04 3.06 0.12 53.64 04:35:01 AM 0 24.50 0.00 4.32 2.64 0.12 68.43 04:35:01 AM 1 51.82 0.00 5.77 3.48 0.12 38.82 04:36:01 AM all 8.83 0.00 1.44 0.55 0.04 89.14 04:36:01 AM 0 10.09 0.00 1.54 0.22 0.03 88.12 04:36:01 AM 1 7.56 0.00 1.34 0.88 0.05 90.17 04:37:01 AM all 25.18 0.00 4.33 0.73 0.08 69.67 04:37:01 AM 0 20.91 0.00 4.19 0.73 0.08 74.08 04:37:01 AM 1 29.42 0.00 4.47 0.73 0.08 65.29 04:38:01 AM all 19.85 0.00 4.03 0.63 0.08 75.42 04:38:01 AM 0 15.14 0.00 4.01 0.55 0.08 80.21 04:38:01 AM 1 24.56 0.00 4.04 0.70 0.07 70.63 04:39:01 AM all 0.23 0.00 0.08 0.05 0.03 99.62 04:39:01 AM 0 0.38 0.00 0.08 0.08 0.03 99.42 04:39:01 AM 1 0.07 0.00 0.07 0.02 0.03 99.82 04:40:01 AM all 0.29 0.00 0.06 0.00 0.03 99.62 04:40:01 AM 0 0.07 0.00 0.05 0.00 0.02 99.87 04:40:01 AM 1 0.52 0.00 0.07 0.00 0.03 99.38 04:41:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 04:41:01 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 04:41:01 AM 1 0.60 0.00 0.07 0.00 0.05 99.28 04:42:01 AM all 7.37 0.00 0.96 0.04 0.05 91.58 04:42:01 AM 0 6.41 0.00 0.82 0.05 0.05 92.67 04:42:01 AM 1 8.32 0.00 1.10 0.03 0.05 90.50 04:43:01 AM all 31.25 0.00 4.03 0.12 0.08 64.52 04:43:01 AM 0 29.39 0.00 3.55 0.10 0.08 66.88 04:43:01 AM 1 33.10 0.00 4.52 0.13 0.08 62.16 Average: all 14.57 0.00 2.22 0.57 0.06 82.58 Average: 0 11.87 0.00 2.07 0.48 0.06 85.52 Average: 1 17.27 0.00 2.38 0.66 0.06 79.63