---> uname -a: Linux prd-centos8-robot-2c-8g-25732.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: 2799.996 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 602 4870 19 2224 6795 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:21:f8:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe21:f88f/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) 01/11/2026 _x86_64_ (2 CPU) 23:05:02 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 126.57 0.53 126.04 19.46 12080.41 11:08:01 PM 41.81 1.02 40.79 73.45 5449.39 11:09:01 PM 30.16 0.42 29.75 64.79 1785.62 11:10:01 PM 75.42 9.41 66.01 1681.84 8229.34 11:11:01 PM 10.74 0.05 10.69 4.80 686.36 11:12:01 PM 4.62 0.03 4.58 1.07 514.15 11:13:01 PM 0.60 0.00 0.60 0.00 133.19 11:14:01 PM 8.10 0.32 7.78 36.92 300.62 11:15:01 PM 33.23 0.52 32.71 63.86 2159.14 Average: 36.81 1.37 35.44 216.26 3482.11 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5108328 6983160 2774096 35.19 2688 2051800 715768 8.01 191816 2236556 170772 11:08:01 PM 5144784 6990040 2737640 34.73 2688 2021436 693880 7.77 199728 2184892 8 11:09:01 PM 5023192 6977676 2859232 36.27 2688 2125372 695144 7.78 234348 2257420 91604 11:10:01 PM 4916724 7031620 2965700 37.62 2688 2281404 620236 6.94 267028 2306384 10840 11:11:01 PM 4878048 6993224 3004376 38.11 2688 2281988 702196 7.86 267448 2349392 440 11:12:01 PM 4793332 6919416 3089092 39.19 2688 2292912 820024 9.18 267504 2433668 196 11:13:01 PM 4788856 6920308 3093568 39.25 2688 2298256 819040 9.17 267672 2437964 1936 11:14:01 PM 4914332 6920236 2968092 37.65 2688 2176784 747752 8.37 317268 2283448 72196 11:15:01 PM 5031220 7000168 2851204 36.17 2688 2141428 679612 7.61 484076 2006024 25332 Average: 4955424 6970650 2927000 37.13 2688 2185709 721517 8.08 277432 2277305 41480 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 147.07 117.48 1666.48 14.48 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 6.18 2.78 2.73 1.06 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 33.21 30.88 165.13 7.84 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 153.25 102.33 210.39 34.16 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 20.44 13.01 5.48 1.50 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 124.10 117.70 165.18 10.98 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 125.88 124.50 48.85 14.06 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 69.59 46.42 114.77 59.72 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 18.33 16.25 14.65 7.89 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 77.56 63.48 265.98 16.85 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) 01/11/2026 _x86_64_ (2 CPU) 23:05:02 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 39.54 0.00 5.71 1.26 0.12 53.36 11:07:01 PM 0 46.54 0.00 5.72 1.26 0.13 46.34 11:07:01 PM 1 32.52 0.00 5.71 1.27 0.12 60.39 11:08:01 PM all 8.31 0.00 1.09 0.44 0.07 90.08 11:08:01 PM 0 4.48 0.00 0.73 0.57 0.07 94.15 11:08:01 PM 1 12.15 0.00 1.45 0.32 0.07 86.01 11:09:01 PM all 27.39 0.00 3.70 0.17 0.08 68.65 11:09:01 PM 0 37.52 0.00 4.07 0.17 0.08 58.16 11:09:01 PM 1 17.28 0.00 3.33 0.18 0.08 79.12 11:10:01 PM all 23.22 0.00 4.75 0.83 0.08 71.12 11:10:01 PM 0 26.10 0.00 5.11 0.90 0.08 67.80 11:10:01 PM 1 20.33 0.00 4.39 0.75 0.08 74.45 11:11:01 PM all 2.17 0.00 0.33 0.07 0.05 97.39 11:11:01 PM 0 3.68 0.00 0.48 0.12 0.05 95.67 11:11:01 PM 1 0.67 0.00 0.17 0.02 0.05 99.10 11:12:01 PM all 15.22 0.00 0.94 0.03 0.08 83.73 11:12:01 PM 0 20.85 0.00 0.82 0.03 0.07 78.22 11:12:01 PM 1 9.61 0.00 1.06 0.03 0.08 89.21 11:13:01 PM all 13.61 0.00 1.00 0.00 0.10 85.29 11:13:01 PM 0 15.67 0.00 1.09 0.00 0.10 83.13 11:13:01 PM 1 11.54 0.00 0.91 0.00 0.10 87.45 11:14:01 PM all 15.15 0.00 1.69 0.05 0.08 83.03 11:14:01 PM 0 19.96 0.00 1.74 0.07 0.08 78.15 11:14:01 PM 1 10.34 0.00 1.64 0.03 0.08 87.91 11:15:01 PM all 31.45 0.00 4.25 0.13 0.09 64.08 11:15:01 PM 0 30.38 0.00 4.26 0.10 0.08 65.17 11:15:01 PM 1 32.51 0.00 4.23 0.17 0.10 62.99 Average: all 19.58 0.00 2.61 0.33 0.08 77.39 Average: 0 22.82 0.00 2.68 0.36 0.08 74.06 Average: 1 16.34 0.00 2.55 0.31 0.09 80.72