---> uname -a: Linux prd-centos8-robot-2c-8g-13689.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 605 4912 19 2180 6794 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:3a:6e:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe3a:6e8d/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) 08:14:08 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 123.13 0.48 122.65 17.86 11927.38 08:17:01 AM 42.81 1.18 41.63 104.52 5389.64 08:18:01 AM 36.40 6.96 29.44 1279.44 2063.68 08:19:01 AM 64.45 0.22 64.23 43.59 8030.06 08:20:01 AM 7.67 0.07 7.60 4.93 302.00 08:21:01 AM 1.97 0.03 1.93 1.87 146.45 08:22:01 AM 13.93 0.32 13.61 36.93 506.92 Average: 41.48 1.32 40.15 212.75 4052.26 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5102724 6980140 2779708 35.26 2688 2054092 755368 8.46 191504 2243752 171992 08:17:01 AM 5177712 7022312 2704720 34.31 2688 2020384 693996 7.77 217008 2136704 9016 08:18:01 AM 4946860 6954744 2935572 37.24 2688 2178524 774384 8.67 267308 2300844 99304 08:19:01 AM 4939612 7039248 2942820 37.33 2688 2266420 659696 7.39 261212 2295308 32 08:20:01 AM 4897536 6997868 2984896 37.87 2688 2267228 733624 8.21 261676 2337908 664 08:21:01 AM 4891472 6993816 2990960 37.94 2688 2269216 733624 8.21 261832 2344140 200 08:22:01 AM 5044556 6966804 2837876 36.00 2688 2094920 728752 8.16 308336 2167436 31840 Average: 5000067 6993562 2882365 36.57 2688 2164398 725635 8.12 252697 2260870 44721 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 152.41 120.01 1695.31 15.01 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 12.78 7.23 6.42 3.50 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 37.97 32.29 335.71 13.13 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 186.37 139.32 45.35 34.50 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 20.05 13.65 5.69 2.17 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 21.68 20.28 7.93 4.97 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 62.77 44.66 87.00 30.97 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 70.58 53.92 311.90 14.90 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) 08:14:08 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 36.49 0.00 5.62 1.13 0.11 56.65 08:16:01 AM 0 41.76 0.00 5.77 1.40 0.10 50.97 08:16:01 AM 1 31.21 0.00 5.46 0.87 0.12 62.34 08:17:01 AM all 16.09 0.00 2.08 0.55 0.06 81.22 08:17:01 AM 0 22.20 0.00 2.53 0.63 0.07 74.56 08:17:01 AM 1 9.98 0.00 1.62 0.47 0.05 87.88 08:18:01 AM all 17.94 0.00 3.57 0.36 0.08 78.06 08:18:01 AM 0 13.93 0.00 2.95 0.33 0.07 82.72 08:18:01 AM 1 21.95 0.00 4.19 0.38 0.08 73.40 08:19:01 AM all 18.82 0.00 3.75 0.55 0.07 76.81 08:19:01 AM 0 20.98 0.00 3.79 0.35 0.08 74.80 08:19:01 AM 1 16.66 0.00 3.71 0.75 0.07 78.82 08:20:01 AM all 4.36 0.00 0.41 0.02 0.03 95.18 08:20:01 AM 0 4.16 0.00 0.32 0.02 0.03 95.48 08:20:01 AM 1 4.56 0.00 0.50 0.02 0.03 94.89 08:21:01 AM all 9.78 0.00 0.76 0.01 0.08 89.37 08:21:01 AM 0 10.89 0.00 0.89 0.02 0.08 88.12 08:21:01 AM 1 8.66 0.00 0.64 0.00 0.08 90.62 08:22:01 AM all 19.98 0.00 2.34 0.08 0.07 77.54 08:22:01 AM 0 21.46 0.00 2.39 0.08 0.07 76.01 08:22:01 AM 1 18.50 0.00 2.29 0.07 0.07 79.07 Average: all 17.65 0.00 2.65 0.38 0.07 79.25 Average: 0 19.35 0.00 2.66 0.41 0.07 77.51 Average: 1 15.94 0.00 2.63 0.36 0.07 80.99