---> uname -a: Linux prd-centos8-robot-2c-8g-18963.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 583 4932 19 2182 6815 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:49:94:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe49:9488/64 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) 01/07/2026 _x86_64_ (2 CPU) 02:02:12 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 102.60 6.35 96.25 1096.30 7849.55 02:05:01 AM 73.07 1.37 71.70 135.44 9585.15 02:06:02 AM 59.06 6.78 52.27 1248.73 3505.82 02:07:01 AM 52.27 2.74 49.53 443.51 7102.00 02:08:01 AM 4.40 0.07 4.33 5.73 154.09 02:09:01 AM 21.53 0.40 21.13 46.78 869.54 Average: 52.15 2.95 49.20 496.23 4838.11 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5233744 7028776 2648680 33.60 2688 1971900 697356 7.81 186900 2122548 206264 02:05:01 AM 5246800 7090096 2635624 33.44 2688 2019004 629616 7.05 218664 2066408 10760 02:06:02 AM 4920476 7014832 2961948 37.58 2688 2259992 662548 7.42 255620 2321340 164944 02:07:01 AM 4945000 7055644 2937424 37.27 2688 2276884 631660 7.07 265524 2286096 4 02:08:01 AM 4758408 6869736 3124016 39.63 2688 2277576 823180 9.22 265856 2470992 524 02:09:01 AM 5067844 6990444 2814580 35.71 2688 2094664 707104 7.92 463236 1988572 22416 Average: 5028712 7008255 2853712 36.20 2688 2150003 691911 7.75 275967 2209326 67485 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 138.67 103.03 1172.75 17.05 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 66.09 50.39 585.78 7.63 0.00 0.00 0.00 0.00 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 42.78 36.18 336.84 7.24 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 203.78 150.37 46.17 41.23 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 55.66 46.16 443.15 6.37 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 109.75 89.89 952.57 24.84 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 102.51 79.14 591.07 17.33 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) 01/07/2026 _x86_64_ (2 CPU) 02:02:12 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 39.77 0.00 6.07 1.06 0.10 53.01 02:04:01 AM 0 48.99 0.00 6.62 1.31 0.10 42.97 02:04:01 AM 1 30.55 0.00 5.52 0.80 0.10 63.03 02:05:01 AM all 21.43 0.00 2.69 0.87 0.07 74.95 02:05:01 AM 0 27.67 0.00 2.90 1.08 0.07 68.27 02:05:01 AM 1 15.18 0.00 2.47 0.65 0.07 81.63 02:06:02 AM all 26.34 0.00 5.04 0.38 0.08 68.15 02:06:02 AM 0 37.69 0.00 5.75 0.38 0.08 56.09 02:06:02 AM 1 15.02 0.00 4.34 0.38 0.08 80.18 02:07:01 AM all 11.92 0.00 2.29 0.57 0.07 85.15 02:07:01 AM 0 10.84 0.00 2.28 0.49 0.07 86.32 02:07:01 AM 1 13.01 0.00 2.31 0.65 0.07 83.97 02:08:01 AM all 3.18 0.00 0.36 0.02 0.06 96.38 02:08:01 AM 0 4.02 0.00 0.35 0.02 0.07 95.55 02:08:01 AM 1 2.34 0.00 0.37 0.02 0.05 97.22 02:09:01 AM all 21.79 0.00 2.95 0.11 0.08 75.07 02:09:01 AM 0 27.75 0.00 3.42 0.12 0.07 68.65 02:09:01 AM 1 15.85 0.00 2.47 0.10 0.10 81.47 Average: all 20.79 0.00 3.24 0.50 0.08 75.39 Average: 0 26.23 0.00 3.56 0.57 0.08 69.56 Average: 1 15.35 0.00 2.92 0.43 0.08 81.22