---> uname -a: Linux prd-centos8-robot-2c-8g-8832.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 637 4834 19 2226 6761 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:88:a1:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe88:a10f/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) 02/09/2026 _x86_64_ (2 CPU) 01:39:46 LINUX RESTART (2 CPU) 01:40:01 AM tps rtps wtps bread/s bwrtn/s 01:41:01 AM 221.87 149.92 71.96 14405.86 40768.51 01:42:01 AM 115.91 1.08 114.83 75.31 12230.34 01:43:01 AM 35.34 0.42 34.92 64.78 2968.88 01:44:01 AM 84.29 9.40 74.89 1682.12 8597.53 01:45:01 AM 9.83 0.07 9.77 4.93 615.50 01:46:01 AM 15.54 0.32 15.23 36.92 1255.53 Average: 80.63 27.01 53.62 2725.38 11107.67 01:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:41:01 AM 5294568 6963672 2587856 32.83 2688 1852552 834184 9.34 183712 2087256 179744 01:42:01 AM 5134888 6977136 2747536 34.86 2688 2018620 771948 8.64 197664 2200044 40204 01:43:01 AM 5086900 7009392 2795524 35.47 2688 2094252 761824 8.53 227672 2205104 69264 01:44:01 AM 4893440 7004184 2988984 37.92 2688 2277384 700204 7.84 265684 2338072 9076 01:45:01 AM 4856216 6967276 3026208 38.39 2688 2277816 762392 8.54 266024 2375068 292 01:46:01 AM 4964608 6932648 2917816 37.02 2688 2140172 776732 8.70 327380 2225776 48492 Average: 5038437 6975718 2843987 36.08 2688 2110133 767881 8.60 244689 2238553 57845 01:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 316.51 187.59 1715.82 60.37 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 83.31 61.70 878.63 9.44 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 22.91 17.56 69.23 5.74 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 233.46 175.34 318.00 38.65 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 29.41 20.00 7.56 1.61 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 116.11 81.82 464.04 61.98 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 133.83 90.78 576.90 29.67 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) 02/09/2026 _x86_64_ (2 CPU) 01:39:46 LINUX RESTART (2 CPU) 01:40:01 AM CPU %user %nice %system %iowait %steal %idle 01:41:01 AM all 47.95 0.05 11.02 2.37 0.11 38.51 01:41:01 AM 0 53.23 0.03 14.01 2.37 0.10 30.26 01:41:01 AM 1 42.69 0.07 8.04 2.37 0.12 46.72 01:42:01 AM all 24.92 0.00 4.00 1.02 0.08 69.98 01:42:01 AM 0 32.35 0.00 4.35 1.12 0.08 62.10 01:42:01 AM 1 17.50 0.00 3.64 0.93 0.08 77.84 01:43:01 AM all 22.65 0.00 3.66 0.96 0.07 72.66 01:43:01 AM 0 29.41 0.00 3.99 0.98 0.08 65.53 01:43:01 AM 1 15.88 0.00 3.33 0.93 0.07 79.79 01:44:01 AM all 23.60 0.00 4.76 0.76 0.08 70.79 01:44:01 AM 0 31.70 0.00 6.03 0.99 0.08 61.20 01:44:01 AM 1 15.52 0.00 3.50 0.53 0.08 80.37 01:45:01 AM all 1.39 0.00 0.26 0.08 0.05 98.22 01:45:01 AM 0 0.23 0.00 0.22 0.08 0.03 99.43 01:45:01 AM 1 2.57 0.00 0.30 0.07 0.07 96.99 01:46:01 AM all 19.12 0.00 2.22 0.07 0.09 78.50 01:46:01 AM 0 20.74 0.00 2.74 0.07 0.08 76.36 01:46:01 AM 1 17.52 0.00 1.70 0.07 0.10 80.61 Average: all 23.32 0.01 4.33 0.88 0.08 71.38 Average: 0 27.97 0.01 5.23 0.94 0.08 65.78 Average: 1 18.67 0.01 3.43 0.82 0.09 76.97