---> uname -a: Linux prd-centos8-robot-2c-8g-13089.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: 2800.000 BogoMIPS: 5600.00 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 622 4894 19 2180 6776 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:f7:69:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fef7:6935/64 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) 02/18/2026 _x86_64_ (2 CPU) 02:06:56 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 94.34 6.20 88.14 1091.37 6577.84 02:10:01 AM 75.81 1.02 74.79 73.44 10888.42 02:11:01 AM 50.15 7.13 43.02 1310.50 2393.42 02:12:01 AM 61.29 2.47 58.82 260.62 7884.04 02:13:01 AM 3.78 0.00 3.78 0.00 132.69 02:14:01 AM 0.17 0.00 0.17 0.00 1.32 02:15:01 AM 0.10 0.00 0.10 0.00 0.63 02:16:01 AM 0.32 0.05 0.27 4.80 7.46 02:17:01 AM 13.21 0.32 12.90 36.93 551.86 02:18:01 AM 22.58 0.32 22.26 36.25 1065.24 Average: 32.17 1.75 30.42 281.40 2950.30 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5218840 7015320 2663584 33.79 2688 1973440 708208 7.93 187176 2138624 247376 02:10:01 AM 5150548 6994908 2731876 34.66 2688 2020672 732200 8.20 209756 2172540 9956 02:11:01 AM 4821368 6933320 3061056 38.83 2688 2278868 778448 8.72 284084 2398228 198452 02:12:01 AM 4910360 7017196 2972064 37.70 2688 2273268 673368 7.54 266920 2317524 24 02:13:01 AM 4910528 7017368 2971896 37.70 2688 2273272 673368 7.54 266920 2317604 4 02:14:01 AM 4910512 7017352 2971912 37.70 2688 2273272 673368 7.54 266920 2317652 4 02:15:01 AM 4910416 7017256 2972008 37.70 2688 2273272 673368 7.54 266920 2317652 4 02:16:01 AM 4866644 6974324 3015780 38.26 2688 2274112 721024 8.07 267500 2360656 700 02:17:01 AM 4994788 6940752 2887636 36.63 2688 2116608 747200 8.37 283888 2235828 32400 02:18:01 AM 5098252 7021092 2784172 35.32 2688 2096252 741168 8.30 469444 1955416 10108 Average: 4979226 6994889 2903198 36.83 2688 2185304 712172 7.97 276953 2253172 49903 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 142.17 110.23 1169.00 24.48 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 53.92 38.79 636.68 5.52 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 47.52 41.44 338.65 8.93 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 22.18 19.48 12.57 9.24 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 1.17 0.83 0.36 0.19 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 0.95 0.77 0.21 0.12 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 0.93 0.77 0.16 0.12 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 18.78 15.93 4.45 3.07 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 49.64 37.98 74.86 28.70 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 13.60 13.43 11.01 6.65 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 35.09 27.96 224.80 8.70 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) 02/18/2026 _x86_64_ (2 CPU) 02:06:56 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 38.12 0.00 6.01 1.99 0.13 53.76 02:09:01 AM 0 40.37 0.00 6.66 1.37 0.12 51.49 02:09:01 AM 1 35.88 0.00 5.35 2.60 0.13 56.03 02:10:01 AM all 13.48 0.00 2.41 4.65 0.06 79.40 02:10:01 AM 0 12.87 0.00 2.42 3.36 0.05 81.31 02:10:01 AM 1 14.08 0.00 2.41 5.95 0.07 77.50 02:11:01 AM all 28.82 0.00 4.79 0.95 0.08 65.35 02:11:01 AM 0 22.73 0.00 4.17 0.65 0.08 72.36 02:11:01 AM 1 34.92 0.00 5.42 1.25 0.08 58.33 02:12:01 AM all 15.34 0.00 2.84 1.09 0.06 80.68 02:12:01 AM 0 24.59 0.00 3.39 0.67 0.07 71.29 02:12:01 AM 1 6.09 0.00 2.29 1.50 0.05 90.07 02:13:01 AM all 0.21 0.00 0.07 0.00 0.03 99.70 02:13:01 AM 0 0.12 0.00 0.08 0.00 0.03 99.77 02:13:01 AM 1 0.30 0.00 0.05 0.00 0.02 99.63 02:14:01 AM all 0.31 0.00 0.05 0.00 0.03 99.62 02:14:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 02:14:01 AM 1 0.52 0.00 0.03 0.00 0.02 99.43 02:15:01 AM all 0.27 0.00 0.08 0.00 0.03 99.62 02:15:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 02:15:01 AM 1 0.45 0.00 0.10 0.00 0.03 99.42 02:16:01 AM all 6.07 0.00 0.30 0.07 0.04 93.52 02:16:01 AM 0 7.88 0.00 0.33 0.13 0.05 91.60 02:16:01 AM 1 4.26 0.00 0.27 0.00 0.03 95.44 02:17:01 AM all 11.91 0.00 1.52 0.31 0.07 86.19 02:17:01 AM 0 13.07 0.00 1.64 0.08 0.07 85.14 02:17:01 AM 1 10.74 0.00 1.41 0.54 0.07 87.25 02:18:01 AM all 22.66 0.00 2.69 4.20 0.07 70.38 02:18:01 AM 0 25.14 0.00 3.07 4.32 0.07 67.40 02:18:01 AM 1 20.19 0.00 2.30 4.07 0.07 73.37 Average: all 13.73 0.00 2.08 1.33 0.06 82.81 Average: 0 14.70 0.00 2.19 1.06 0.06 81.99 Average: 1 12.75 0.00 1.96 1.59 0.06 83.63