---> uname -a: Linux prd-centos8-robot-2c-8g-24918.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 612 4706 19 2379 6780 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:5f:4f:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe5f:4f15/64 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) 09:12:43 LINUX RESTART (2 CPU) 09:13:01 AM tps rtps wtps bread/s bwrtn/s 09:14:01 AM 202.60 137.45 65.14 14110.76 40522.29 09:15:01 AM 118.14 1.08 117.06 75.31 12928.62 09:16:01 AM 26.93 0.38 26.55 62.52 2066.09 09:17:01 AM 44.41 6.75 37.66 1248.19 2319.60 09:18:01 AM 70.63 2.63 67.99 293.50 7853.73 Average: 92.55 29.66 62.88 3158.22 13138.80 09:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 AM 5351200 6988500 2531220 32.11 2688 1827596 810632 9.08 199912 2040860 159712 09:15:01 AM 5118248 6978408 2764172 35.07 2688 2036352 745796 8.35 207000 2200872 40208 09:16:01 AM 5211824 7073416 2670596 33.88 2688 2038232 674248 7.55 228096 2095024 9016 09:17:01 AM 4905676 7016464 2976744 37.76 2688 2277236 692964 7.76 265068 2330320 189816 09:18:01 AM 4837004 6956112 3045416 38.64 2688 2286464 754924 8.45 322396 2340596 22288 Average: 5084790 7002580 2797630 35.49 2688 2093176 735713 8.24 244494 2201534 84208 09:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 298.70 188.35 1665.10 59.36 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 88.90 65.83 894.47 9.93 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 16.03 8.73 6.30 3.64 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 43.53 37.73 333.95 7.85 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 48.18 40.99 28.08 17.70 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 99.07 68.33 585.61 19.70 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) 09:12:43 LINUX RESTART (2 CPU) 09:13:01 AM CPU %user %nice %system %iowait %steal %idle 09:14:01 AM all 42.89 0.07 10.19 2.85 0.10 43.90 09:14:01 AM 0 48.59 0.03 10.84 2.04 0.10 38.39 09:14:01 AM 1 37.18 0.10 9.55 3.66 0.10 49.41 09:15:01 AM all 29.17 0.00 4.74 1.05 0.08 64.96 09:15:01 AM 0 42.51 0.00 5.94 1.10 0.08 50.36 09:15:01 AM 1 15.86 0.00 3.55 1.00 0.08 79.51 09:16:01 AM all 10.98 0.00 1.51 0.28 0.08 87.16 09:16:01 AM 0 18.61 0.00 1.94 0.42 0.08 78.96 09:16:01 AM 1 3.36 0.00 1.08 0.13 0.07 95.36 09:17:01 AM all 25.69 0.00 5.00 0.31 0.08 68.91 09:17:01 AM 0 21.90 0.00 4.47 0.37 0.08 73.18 09:17:01 AM 1 29.49 0.00 5.54 0.25 0.08 64.64 09:18:01 AM all 23.24 0.00 3.50 0.64 0.08 72.55 09:18:01 AM 0 27.05 0.00 3.91 0.65 0.07 68.33 09:18:01 AM 1 19.44 0.00 3.08 0.63 0.08 76.76 Average: all 26.38 0.01 4.98 1.02 0.08 67.52 Average: 0 31.72 0.01 5.41 0.92 0.08 61.86 Average: 1 21.05 0.02 4.55 1.13 0.08 73.16