---> uname -a: Linux prd-centos8-robot-2c-8g-25241.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 639 4678 19 2379 6753 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:5c:f8:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe5c:f890/64 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) 03/02/2026 _x86_64_ (2 CPU) 08:24:09 LINUX RESTART (2 CPU) 08:25:01 AM tps rtps wtps bread/s bwrtn/s 08:26:01 AM 110.08 35.30 74.78 4232.02 6463.09 08:27:01 AM 84.65 1.08 83.57 75.32 10652.87 08:28:01 AM 34.53 0.43 34.09 64.79 2752.22 08:29:01 AM 88.09 9.35 78.74 1539.22 8635.70 08:30:01 AM 31.19 0.52 30.67 63.85 1170.71 Average: 69.71 9.34 60.37 1195.21 5934.89 08:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 AM 5284312 7025244 2598112 32.96 2688 1923732 717656 8.04 187092 2089192 201100 08:27:01 AM 5150424 7011224 2732000 34.66 2688 2037548 729420 8.17 216644 2166276 41376 08:28:01 AM 4985512 6957512 2896912 36.75 2688 2143964 763068 8.54 242952 2289876 95376 08:29:01 AM 4807216 6926872 3075208 39.01 2688 2286516 773268 8.66 322836 2367404 22508 08:30:01 AM 4803580 6928892 3078844 39.06 2688 2292580 786584 8.81 482648 2214036 26292 Average: 5006209 6969949 2876215 36.49 2688 2136868 753999 8.44 290434 2225357 77330 08:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 313.06 206.63 1882.44 60.20 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 82.20 53.97 678.02 8.69 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM eth0 39.71 35.36 241.87 8.67 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 54.60 45.25 121.81 18.92 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 20.38 18.88 15.60 21.11 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 102.00 72.03 588.00 23.52 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) 03/02/2026 _x86_64_ (2 CPU) 08:24:09 LINUX RESTART (2 CPU) 08:25:01 AM CPU %user %nice %system %iowait %steal %idle 08:26:01 AM all 37.53 0.03 6.95 2.52 0.15 52.83 08:26:01 AM 0 33.08 0.00 6.18 1.72 0.15 58.87 08:26:01 AM 1 41.98 0.05 7.71 3.33 0.15 46.77 08:27:01 AM all 21.40 0.00 3.84 2.06 0.11 72.60 08:27:01 AM 0 17.76 0.00 3.73 2.62 0.10 75.79 08:27:01 AM 1 25.04 0.00 3.94 1.50 0.12 69.40 08:28:01 AM all 25.32 0.00 3.61 0.45 0.11 70.51 08:28:01 AM 0 23.86 0.00 3.62 0.50 0.10 71.92 08:28:01 AM 1 26.78 0.00 3.60 0.40 0.12 69.11 08:29:01 AM all 33.45 0.00 6.16 1.53 0.14 58.72 08:29:01 AM 0 25.50 0.00 5.49 1.72 0.13 67.17 08:29:01 AM 1 41.42 0.00 6.83 1.34 0.15 50.27 08:30:01 AM all 28.15 0.00 4.01 0.16 0.12 67.56 08:30:01 AM 0 29.23 0.00 4.02 0.18 0.10 66.47 08:30:01 AM 1 27.08 0.00 4.00 0.13 0.13 68.65 Average: all 29.17 0.01 4.91 1.34 0.13 64.45 Average: 0 25.88 0.00 4.61 1.35 0.12 68.05 Average: 1 32.45 0.01 5.21 1.34 0.13 60.85