---> uname -a: Linux prd-centos8-robot-2c-8g-4288.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 622 4708 19 2366 6770 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:99:8a:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe99:8acb/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) 01/25/2026 _x86_64_ (2 CPU) 23:07:02 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 124.25 0.32 123.93 14.00 11544.59 11:10:01 PM 41.99 1.02 40.97 73.44 5452.42 11:11:01 PM 29.08 0.42 28.66 64.76 2115.16 11:12:01 PM 73.17 9.42 63.76 1682.12 7761.46 11:13:01 PM 7.35 0.00 7.35 0.00 556.76 11:14:01 PM 0.63 0.00 0.63 0.00 6.96 11:15:01 PM 0.63 0.00 0.63 0.00 7.13 11:16:01 PM 2.82 0.17 2.65 32.92 56.36 11:17:01 PM 36.59 0.52 36.08 63.86 1536.68 Average: 35.17 1.32 33.85 214.55 3226.25 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5101576 6972408 2780848 35.28 2688 2047904 737208 8.25 190928 2245492 174432 11:10:01 PM 5104144 6943380 2778280 35.25 2688 2015160 795140 8.90 210756 2216352 9608 11:11:01 PM 5012248 6978448 2870176 36.41 2688 2137288 734412 8.22 236264 2267428 99352 11:12:01 PM 4916280 7024188 2966144 37.63 2688 2274420 661860 7.41 266120 2314064 9648 11:13:01 PM 4915304 7023216 2967120 37.64 2688 2274424 661860 7.41 266120 2314148 8 11:14:01 PM 4915404 7023316 2967020 37.64 2688 2274424 661860 7.41 266120 2314088 12 11:15:01 PM 4915548 7023460 2966876 37.64 2688 2274424 661860 7.41 266120 2314092 8 11:16:01 PM 4857940 6966456 3024484 38.37 2688 2274940 702348 7.86 266812 2371668 9008 11:17:01 PM 4815732 6937812 3066692 38.91 2688 2288792 736064 8.24 473516 2208008 25620 Average: 4950464 6988076 2931960 37.20 2688 2206864 705846 7.90 271417 2285038 36411 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 137.99 111.78 1503.94 14.24 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 14.40 7.00 6.22 3.32 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 42.87 37.67 336.36 7.51 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 545.96 405.55 116.40 97.69 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 1.23 0.75 0.29 0.17 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 1.23 0.17 0.11 0.01 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 0.55 0.17 0.04 0.01 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 10.98 7.78 11.26 4.24 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 18.38 16.40 14.86 8.51 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 85.95 65.25 221.05 15.08 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) 01/25/2026 _x86_64_ (2 CPU) 23:07:02 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 38.73 0.00 5.14 2.26 0.10 53.77 11:09:01 PM 0 23.72 0.00 4.01 2.67 0.10 69.50 11:09:01 PM 1 53.73 0.00 6.28 1.85 0.10 38.04 11:10:01 PM all 16.18 0.00 2.06 0.63 0.06 81.07 11:10:01 PM 0 8.91 0.00 1.78 0.62 0.07 88.62 11:10:01 PM 1 23.46 0.00 2.34 0.65 0.05 73.51 11:11:01 PM all 18.15 0.00 3.05 0.35 0.06 78.39 11:11:01 PM 0 10.73 0.00 2.55 0.37 0.05 86.31 11:11:01 PM 1 25.56 0.00 3.55 0.33 0.07 70.49 11:12:01 PM all 22.42 0.00 5.27 1.12 0.08 71.10 11:12:01 PM 0 21.55 0.00 5.58 0.79 0.08 72.00 11:12:01 PM 1 23.29 0.00 4.97 1.45 0.08 70.21 11:13:01 PM all 0.26 0.00 0.11 0.04 0.03 99.57 11:13:01 PM 0 0.42 0.00 0.13 0.02 0.03 99.40 11:13:01 PM 1 0.10 0.00 0.08 0.07 0.02 99.73 11:14:01 PM all 0.33 0.00 0.08 0.00 0.04 99.56 11:14:01 PM 0 0.53 0.00 0.03 0.00 0.03 99.40 11:14:01 PM 1 0.12 0.00 0.12 0.00 0.05 99.72 11:15:01 PM all 0.32 0.00 0.05 0.00 0.02 99.62 11:15:01 PM 0 0.53 0.00 0.02 0.00 0.00 99.45 11:15:01 PM 1 0.10 0.00 0.08 0.00 0.03 99.78 11:16:01 PM all 4.11 0.00 0.73 0.02 0.04 95.10 11:16:01 PM 0 1.40 0.00 0.55 0.00 0.03 98.01 11:16:01 PM 1 6.81 0.00 0.92 0.03 0.05 92.18 11:17:01 PM all 32.81 0.00 3.71 0.18 0.07 63.22 11:17:01 PM 0 32.48 0.00 3.70 0.22 0.07 63.54 11:17:01 PM 1 33.15 0.00 3.71 0.15 0.08 62.90 Average: all 14.81 0.00 2.24 0.51 0.06 82.37 Average: 0 11.14 0.00 2.04 0.52 0.05 86.25 Average: 1 18.49 0.00 2.45 0.50 0.06 78.50