---> uname -a: Linux prd-centos8-robot-2c-8g-13696.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 640 4789 19 2267 6758 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:c9:7d:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85590sec preferred_lft 85590sec inet6 fe80::f816:3eff:fec9:7dee/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) 08:14:16 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 99.32 6.20 93.12 1091.50 7403.07 08:17:01 AM 70.58 1.37 69.21 135.42 9422.61 08:18:01 AM 66.46 6.97 59.49 1288.85 3775.90 08:19:01 AM 35.14 0.03 35.11 3.47 6367.92 08:20:01 AM 5.28 0.07 5.21 4.93 217.88 08:21:01 AM 1.25 0.00 1.25 0.00 577.37 08:22:01 AM 0.42 0.00 0.42 0.00 309.85 08:23:01 AM 0.50 0.02 0.48 1.07 189.62 08:24:01 AM 1.03 0.38 0.65 55.32 279.54 08:25:01 AM 0.55 0.00 0.55 0.00 79.52 08:26:01 AM 0.13 0.00 0.13 0.00 14.98 08:27:01 AM 16.30 0.37 15.93 41.59 803.12 Average: 24.75 1.28 23.46 218.52 2453.52 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5173540 6969380 2708884 34.37 2688 1972880 796952 8.92 186656 2182736 210836 08:17:01 AM 5199352 7043996 2683072 34.04 2688 2020840 722160 8.09 218428 2115176 9012 08:18:01 AM 4880024 6978676 3002400 38.09 2688 2265636 757524 8.48 254424 2368356 175676 08:19:01 AM 4913484 7012096 2968940 37.67 2688 2265948 730520 8.18 260068 2323728 4 08:20:01 AM 4866576 6967192 3015848 38.26 2688 2267968 799152 8.95 260468 2369804 852 08:21:01 AM 4835436 6953332 3046988 38.66 2688 2285264 814712 9.12 260884 2400592 1560 08:22:01 AM 4824040 6953216 3058384 38.80 2688 2296560 814712 9.12 260884 2411756 3656 08:23:01 AM 4818588 6953476 3063836 38.87 2688 2302248 814712 9.12 261008 2417512 3808 08:24:01 AM 4425932 6893372 3456492 43.85 2688 2309676 813612 9.11 262572 2428528 1504 08:25:01 AM 4423768 6891880 3458656 43.88 2688 2310348 813612 9.11 262568 2430776 104 08:26:01 AM 4423500 6891712 3458924 43.88 2688 2310752 813612 9.11 262584 2431292 104 08:27:01 AM 4999868 7011316 2882556 36.57 2688 2184044 737968 8.26 349252 2171552 73364 Average: 4815342 6959970 3067082 38.91 2688 2232680 785771 8.80 258316 2337651 40040 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 157.51 112.35 1180.66 22.01 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 67.73 46.10 639.76 7.14 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 45.98 38.09 342.62 9.72 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 197.08 139.81 38.54 39.92 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 27.84 15.24 26.89 2.67 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 37.95 36.29 115.35 11.13 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 18.85 17.80 73.82 6.46 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 25.05 22.83 6.71 12.80 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 47.69 62.46 82.90 5.81 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 6.01 4.73 1.70 1.15 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 13.86 11.85 3.36 2.06 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 85.69 49.31 148.96 87.96 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 60.94 46.40 221.79 17.40 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) 08:14:16 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 39.57 0.00 6.04 0.92 0.10 53.37 08:16:01 AM 0 51.07 0.00 7.67 1.19 0.10 39.97 08:16:01 AM 1 28.08 0.00 4.41 0.65 0.10 66.76 08:17:01 AM all 17.90 0.00 2.71 0.67 0.11 78.61 08:17:01 AM 0 27.71 0.00 3.15 0.53 0.07 68.55 08:17:01 AM 1 8.08 0.00 2.27 0.80 0.15 88.70 08:18:01 AM all 32.45 0.00 5.86 0.49 0.09 61.10 08:18:01 AM 0 46.20 0.00 7.12 0.58 0.08 46.00 08:18:01 AM 1 18.72 0.00 4.60 0.40 0.10 76.18 08:19:01 AM all 3.89 0.00 0.98 0.48 0.07 94.58 08:19:01 AM 0 5.45 0.00 1.17 0.52 0.05 92.81 08:19:01 AM 1 2.32 0.00 0.80 0.43 0.08 96.36 08:20:01 AM all 3.41 0.00 0.25 0.03 0.08 96.23 08:20:01 AM 0 5.24 0.00 0.30 0.03 0.08 94.34 08:20:01 AM 1 1.59 0.00 0.20 0.02 0.08 98.11 08:21:01 AM all 19.42 0.00 0.22 0.03 0.08 80.26 08:21:01 AM 0 32.97 0.00 0.25 0.05 0.08 66.64 08:21:01 AM 1 5.85 0.00 0.18 0.00 0.07 93.90 08:22:01 AM all 10.18 0.00 0.13 0.02 0.07 89.61 08:22:01 AM 0 10.69 0.00 0.10 0.00 0.07 89.14 08:22:01 AM 1 9.67 0.00 0.15 0.03 0.07 90.08 08:23:01 AM all 15.82 0.00 0.19 0.01 0.09 83.88 08:23:01 AM 0 20.41 0.00 0.20 0.02 0.08 79.28 08:23:01 AM 1 11.23 0.00 0.18 0.00 0.10 88.48 08:24:01 AM all 9.27 0.00 2.50 0.02 0.09 88.12 08:24:01 AM 0 9.08 0.00 2.45 0.02 0.08 88.38 08:24:01 AM 1 9.46 0.00 2.55 0.02 0.10 87.87 08:25:01 AM all 2.68 0.00 0.13 0.00 0.10 97.08 08:25:01 AM 0 3.81 0.00 0.13 0.00 0.12 95.94 08:25:01 AM 1 1.55 0.00 0.13 0.00 0.08 98.23 08:26:01 AM all 4.19 0.00 0.18 0.00 0.10 95.54 08:26:01 AM 0 4.90 0.00 0.22 0.00 0.12 94.77 08:26:01 AM 1 3.48 0.00 0.13 0.00 0.08 96.30 08:26:01 AM CPU %user %nice %system %iowait %steal %idle 08:27:01 AM all 19.68 0.00 2.78 0.08 0.08 77.39 08:27:01 AM 0 27.65 0.00 3.69 0.08 0.08 68.49 08:27:01 AM 1 11.72 0.00 1.87 0.07 0.07 86.28 Average: all 14.88 0.00 1.83 0.23 0.09 82.98 Average: 0 20.44 0.00 2.21 0.25 0.08 77.02 Average: 1 9.32 0.00 1.46 0.20 0.09 88.93