---> uname -a: Linux prd-centos8-robot-2c-8g-8567.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 599 4916 19 2182 6799 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:d2:e4:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fed2:e416/64 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:22 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 85.84 6.55 79.29 1127.09 6248.17 12:15:01 AM 81.92 1.08 80.84 75.32 11115.95 12:16:01 AM 16.14 0.42 15.73 64.78 684.77 12:17:01 AM 31.68 6.72 24.96 1245.93 1760.14 12:18:01 AM 68.17 2.70 65.47 436.19 7907.48 12:19:02 AM 7.05 0.00 7.05 0.00 487.04 12:20:01 AM 0.15 0.00 0.15 0.00 1.20 12:21:01 AM 0.22 0.00 0.22 0.00 2.82 12:22:01 AM 19.68 0.45 19.23 51.59 813.66 Average: 34.60 1.99 32.61 334.04 3230.40 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5212916 7003140 2669516 33.87 2688 1968240 769892 8.62 195504 2141428 245864 12:15:01 AM 5166836 7006760 2715596 34.45 2688 2016068 728952 8.16 198600 2165740 4 12:16:01 AM 5240612 7082816 2641820 33.52 2688 2018016 675792 7.57 219196 2072804 4 12:17:01 AM 4949756 6977248 2932676 37.21 2688 2197032 760692 8.52 269556 2293288 120984 12:18:01 AM 4930620 7039924 2951812 37.45 2688 2275392 663584 7.43 266140 2298592 9636 12:19:02 AM 4931492 7040792 2950940 37.44 2688 2275396 663584 7.43 266140 2298484 12 12:20:01 AM 4931288 7040588 2951144 37.44 2688 2275396 652488 7.31 266140 2298600 4 12:21:01 AM 4931208 7040520 2951224 37.44 2688 2275400 652488 7.31 266140 2298528 4 12:22:01 AM 5068832 6991864 2813600 35.69 2688 2094576 720964 8.07 465964 1986868 22300 Average: 5040396 7024850 2842036 36.06 2688 2155057 698715 7.82 268153 2206037 44312 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 207.93 151.87 1458.94 39.08 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 65.97 45.53 622.18 6.80 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 23.21 13.28 7.00 4.65 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 42.44 34.71 335.71 6.89 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 563.07 410.60 117.80 95.57 0.00 0.00 0.00 0.00 12:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:02 AM eth0 2.40 1.87 0.48 0.41 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 4.42 1.91 0.66 0.43 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 1.08 0.72 0.16 0.12 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 113.58 77.07 95.65 25.48 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 113.99 82.09 293.72 19.97 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:22 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 35.08 0.00 5.75 0.75 0.11 58.31 12:14:01 AM 0 27.55 0.00 4.84 0.65 0.10 66.86 12:14:01 AM 1 42.63 0.00 6.66 0.85 0.12 49.75 12:15:01 AM all 14.28 0.00 2.54 0.79 0.08 82.32 12:15:01 AM 0 7.70 0.00 1.93 0.48 0.08 89.81 12:15:01 AM 1 20.88 0.00 3.14 1.10 0.07 74.82 12:16:01 AM all 10.93 0.00 1.70 0.09 0.07 87.21 12:16:01 AM 0 4.24 0.00 1.32 0.10 0.05 94.30 12:16:01 AM 1 17.64 0.00 2.09 0.08 0.08 80.10 12:17:01 AM all 18.63 0.00 3.75 0.27 0.07 77.28 12:17:01 AM 0 19.38 0.00 3.60 0.12 0.07 76.84 12:17:01 AM 1 17.88 0.00 3.90 0.42 0.08 77.72 12:18:01 AM all 18.75 0.00 4.11 0.52 0.09 76.53 12:18:01 AM 0 14.67 0.00 3.70 0.35 0.10 81.17 12:18:01 AM 1 22.81 0.00 4.51 0.69 0.08 71.90 12:19:02 AM all 0.35 0.00 0.09 0.07 0.04 99.45 12:19:02 AM 0 0.62 0.00 0.07 0.00 0.05 99.27 12:19:02 AM 1 0.08 0.00 0.12 0.13 0.03 99.63 12:20:01 AM all 0.31 0.00 0.07 0.00 0.03 99.58 12:20:01 AM 0 0.54 0.00 0.07 0.00 0.03 99.35 12:20:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.81 12:21:01 AM all 0.25 0.00 0.08 0.00 0.04 99.62 12:21:01 AM 0 0.48 0.00 0.12 0.00 0.07 99.33 12:21:01 AM 1 0.02 0.00 0.05 0.00 0.02 99.92 12:22:01 AM all 19.06 0.00 3.27 0.07 0.09 77.52 12:22:01 AM 0 20.82 0.00 3.42 0.08 0.08 75.59 12:22:01 AM 1 17.29 0.00 3.11 0.05 0.10 79.45 Average: all 13.10 0.00 2.38 0.28 0.07 84.17 Average: 0 10.69 0.00 2.12 0.20 0.07 86.92 Average: 1 15.50 0.00 2.63 0.37 0.07 81.43