---> uname -a: Linux prd-centos8-robot-2c-8g-9036.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 4895 19 2180 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:9d:0e:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe9d:eb2/64 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) 02/10/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 121.41 1.08 120.33 75.32 11498.58 02:10:01 AM 34.19 0.38 33.81 64.25 4245.05 02:11:01 AM 65.11 6.93 58.18 1286.37 3584.36 02:12:01 AM 32.52 0.03 32.49 3.47 6304.63 02:13:01 AM 3.03 0.00 3.03 0.00 89.40 02:14:01 AM 0.33 0.00 0.33 0.00 3.32 02:15:01 AM 0.40 0.05 0.35 4.80 4.62 02:16:01 AM 2.17 0.03 2.13 1.07 160.60 02:17:01 AM 0.23 0.00 0.23 0.00 3.90 02:18:01 AM 16.36 0.32 16.04 36.92 605.51 Average: 27.58 0.88 26.69 147.23 2649.98 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5139720 6985312 2742712 34.80 2688 2021200 756160 8.47 198768 2195188 100692 02:10:01 AM 5215248 7062624 2667184 33.84 2688 2023128 691388 7.74 219684 2098148 4 02:11:01 AM 4893696 6995532 2988736 37.92 2688 2267868 729552 8.17 255656 2352784 175676 02:12:01 AM 4916340 7018180 2966092 37.63 2688 2268188 691572 7.74 261304 2320056 32 02:13:01 AM 4916588 7018432 2965844 37.63 2688 2268192 691572 7.74 261308 2319896 4 02:14:01 AM 4916480 7018324 2965952 37.63 2688 2268192 691572 7.74 261308 2319824 4 02:15:01 AM 4878040 6980216 3004392 38.12 2688 2268640 723776 8.10 261544 2357572 324 02:16:01 AM 4825692 6930376 3056740 38.78 2688 2271032 800592 8.96 261648 2408984 4 02:17:01 AM 4782612 6887312 3099820 39.33 2688 2271048 840164 9.41 261648 2452292 4 02:18:01 AM 5029556 6951052 2852876 36.19 2688 2093692 774108 8.67 305836 2184668 28832 Average: 4951397 6984736 2931035 37.18 2688 2202118 739046 8.28 254870 2300941 30558 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 113.51 86.75 1266.48 11.92 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 14.91 11.65 6.10 4.31 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 44.97 38.09 342.97 9.80 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 584.06 493.89 113.15 101.57 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.27 1.95 0.54 0.47 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.55 1.90 0.43 0.41 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 29.66 14.10 9.20 1.60 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 226.22 221.83 3549.78 14.97 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 391.67 381.12 6328.72 24.63 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 195.33 152.70 1707.73 34.46 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 160.52 140.40 1332.47 20.42 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) 02/10/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 34.13 0.00 5.09 1.43 0.11 59.24 02:09:01 AM 0 48.39 0.00 6.90 1.64 0.10 42.98 02:09:01 AM 1 19.91 0.00 3.30 1.22 0.12 75.46 02:10:01 AM all 10.54 0.00 1.75 0.40 0.05 87.26 02:10:01 AM 0 12.64 0.00 1.72 0.40 0.05 85.19 02:10:01 AM 1 8.44 0.00 1.78 0.40 0.05 89.33 02:11:01 AM all 32.88 0.00 6.32 0.57 0.11 60.12 02:11:01 AM 0 37.10 0.00 6.42 0.67 0.10 55.71 02:11:01 AM 1 28.66 0.00 6.23 0.47 0.12 64.53 02:12:01 AM all 5.13 0.00 2.13 0.50 0.08 92.17 02:12:01 AM 0 4.49 0.00 1.89 0.13 0.07 93.41 02:12:01 AM 1 5.76 0.00 2.38 0.86 0.08 90.92 02:13:01 AM all 0.30 0.00 0.08 0.01 0.03 99.57 02:13:01 AM 0 0.53 0.00 0.10 0.02 0.05 99.30 02:13:01 AM 1 0.07 0.00 0.07 0.00 0.02 99.85 02:14:01 AM all 0.29 0.00 0.08 0.00 0.03 99.59 02:14:01 AM 0 0.48 0.00 0.05 0.00 0.03 99.43 02:14:01 AM 1 0.10 0.00 0.12 0.00 0.03 99.75 02:15:01 AM all 0.83 0.00 0.23 0.00 0.03 98.90 02:15:01 AM 0 1.38 0.00 0.20 0.00 0.03 98.38 02:15:01 AM 1 0.28 0.00 0.27 0.00 0.03 99.42 02:16:01 AM all 11.36 0.00 2.12 0.01 0.08 86.42 02:16:01 AM 0 17.92 0.00 3.47 0.00 0.08 78.53 02:16:01 AM 1 4.85 0.00 0.79 0.02 0.08 94.26 02:17:01 AM all 9.93 0.00 1.35 0.00 0.09 88.62 02:17:01 AM 0 14.12 0.00 1.63 0.00 0.10 84.14 02:17:01 AM 1 5.75 0.00 1.07 0.00 0.08 93.09 02:18:01 AM all 16.49 0.00 2.43 0.20 0.08 80.81 02:18:01 AM 0 16.56 0.00 2.88 0.20 0.08 80.28 02:18:01 AM 1 16.42 0.00 1.97 0.20 0.07 81.34 Average: all 12.20 0.00 2.16 0.31 0.07 85.25 Average: 0 15.37 0.00 2.53 0.31 0.07 81.73 Average: 1 9.04 0.00 1.80 0.32 0.07 88.77