---> uname -a: Linux prd-centos8-robot-2c-8g-10906.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 560 4963 19 2174 6838 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:cc:f9:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fecc:f99f/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) 02/16/2026 _x86_64_ (2 CPU) 00:40:33 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 93.10 22.56 70.54 6782.94 6478.02 12:43:01 AM 88.94 1.08 87.85 75.32 11038.26 12:44:01 AM 32.61 0.42 32.19 64.78 2740.40 12:45:01 AM 85.90 6.93 78.97 1289.52 8653.32 12:46:01 AM 8.90 0.05 8.85 4.80 755.80 12:47:01 AM 23.66 0.65 23.01 73.32 927.68 Average: 55.52 5.28 50.23 1381.85 5098.77 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5411472 7093124 2470960 31.35 2688 1864784 635320 7.11 186112 1968172 169572 12:43:01 AM 5180708 7026604 2701724 34.28 2688 2021484 673972 7.55 198716 2149080 40208 12:44:01 AM 5147652 7039804 2734780 34.69 2688 2065620 660260 7.39 227892 2151448 41632 12:45:01 AM 4980696 7082844 2901736 36.81 2688 2268552 599908 6.72 261148 2256712 15960 12:46:01 AM 4938088 7040464 2944344 37.35 2688 2268940 667872 7.48 261472 2298672 252 12:47:01 AM 5169984 7086800 2712448 34.41 2688 2089004 601816 6.74 461592 1890816 22316 Average: 5138100 7061607 2744332 34.82 2688 2096397 639858 7.16 266155 2119150 48323 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 333.57 214.75 1760.88 65.90 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 77.90 56.51 788.06 8.82 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 15.91 11.25 9.16 4.54 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 235.66 176.87 377.21 43.09 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 14.00 6.53 3.72 0.95 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 56.66 40.13 83.20 22.43 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 122.28 84.34 503.71 24.29 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:33 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 42.55 0.00 7.00 2.85 0.10 47.49 12:42:01 AM 0 46.34 0.00 7.75 3.22 0.12 42.57 12:42:01 AM 1 38.77 0.00 6.25 2.48 0.08 52.41 12:43:01 AM all 22.71 0.00 3.66 1.03 0.08 72.51 12:43:01 AM 0 16.87 0.00 3.00 0.90 0.08 79.15 12:43:01 AM 1 28.55 0.00 4.33 1.17 0.08 65.87 12:44:01 AM all 19.16 0.00 3.01 0.32 0.07 77.45 12:44:01 AM 0 12.91 0.00 2.72 0.40 0.07 83.90 12:44:01 AM 1 25.40 0.00 3.30 0.23 0.07 71.00 12:45:01 AM all 27.67 0.00 5.43 0.80 0.09 66.01 12:45:01 AM 0 18.76 0.00 4.88 0.85 0.08 75.42 12:45:01 AM 1 36.58 0.00 5.97 0.75 0.10 56.60 12:46:01 AM all 1.34 0.00 0.20 0.08 0.03 98.35 12:46:01 AM 0 0.18 0.00 0.15 0.00 0.03 99.63 12:46:01 AM 1 2.49 0.00 0.25 0.17 0.03 97.06 12:47:01 AM all 22.61 0.00 3.57 0.13 0.08 73.62 12:47:01 AM 0 15.18 0.00 3.70 0.10 0.07 80.95 12:47:01 AM 1 30.04 0.00 3.44 0.15 0.08 66.29 Average: all 22.67 0.00 3.81 0.87 0.08 72.57 Average: 0 18.37 0.00 3.70 0.91 0.08 76.94 Average: 1 26.98 0.00 3.92 0.83 0.08 68.20