---> uname -a: Linux prd-centos8-robot-2c-8g-24244.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 633 4685 19 2378 6759 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:ba:f1:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feba:f10f/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) 03/01/2026 _x86_64_ (2 CPU) 00:11:46 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 208.23 143.89 64.34 14267.24 40302.75 12:14:01 AM 116.04 1.12 114.93 76.37 12416.94 12:15:01 AM 29.17 0.47 28.71 62.51 2856.06 12:16:01 AM 68.73 9.18 59.55 1505.10 3764.63 12:17:01 AM 47.26 0.27 46.99 46.13 6503.43 Average: 93.88 30.98 62.90 3191.21 13168.08 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5397852 6972452 2484580 31.52 2688 1766884 781904 8.75 186936 2014020 107060 12:14:01 AM 5095832 6956176 2786600 35.35 2688 2036344 754352 8.45 207484 2224476 59092 12:15:01 AM 5186672 7048452 2695760 34.20 2688 2038224 680808 7.62 228224 2119864 9016 12:16:01 AM 4864916 6985600 3017516 38.28 2688 2288160 704400 7.89 269720 2370580 174512 12:17:01 AM 4788352 6908588 3094080 39.25 2688 2287804 792560 8.87 480252 2233620 23508 Average: 5066725 6974254 2815707 35.72 2688 2083483 742805 8.32 274523 2192512 74638 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 306.02 189.72 1696.08 57.97 0.00 0.00 0.00 0.00 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 87.40 69.81 925.51 10.04 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 21.98 10.35 6.62 3.82 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 52.10 43.57 339.91 10.18 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 43.13 36.71 24.55 26.96 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 102.12 70.03 598.52 21.79 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:46 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 43.11 0.06 10.30 13.80 0.09 32.64 12:13:01 AM 0 40.07 0.07 9.85 14.76 0.10 35.14 12:13:01 AM 1 46.15 0.05 10.74 12.84 0.08 30.14 12:14:01 AM all 32.30 0.00 5.19 4.96 0.12 57.43 12:14:01 AM 0 14.28 0.00 3.99 6.61 0.12 75.00 12:14:01 AM 1 50.41 0.00 6.39 3.30 0.12 39.78 12:15:01 AM all 12.00 0.00 1.67 4.01 0.08 82.24 12:15:01 AM 0 18.51 0.00 2.13 6.21 0.07 73.08 12:15:01 AM 1 5.50 0.00 1.22 1.80 0.10 91.38 12:16:01 AM all 32.68 0.00 6.32 0.62 0.10 60.28 12:16:01 AM 0 22.68 0.00 5.70 0.42 0.10 71.11 12:16:01 AM 1 42.71 0.00 6.93 0.83 0.10 49.42 12:17:01 AM all 23.99 0.00 3.14 1.92 0.09 70.86 12:17:01 AM 0 15.67 0.00 2.81 1.34 0.08 80.11 12:17:01 AM 1 32.33 0.00 3.47 2.51 0.10 61.59 Average: all 28.80 0.01 5.31 5.04 0.10 60.73 Average: 0 22.20 0.01 4.89 5.84 0.09 66.96 Average: 1 35.41 0.01 5.74 4.24 0.10 54.50