---> uname -a: Linux prd-centos8-robot-2c-8g-24266.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: 2800.000 BogoMIPS: 5600.00 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 588 4914 19 2194 6810 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:d6:4a:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fed6:4a02/64 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) 00:27:02 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 121.95 0.57 121.38 35.06 12176.79 12:30:01 AM 39.14 1.15 37.99 117.16 5138.87 12:31:01 AM 67.79 9.18 58.61 1503.37 3754.68 12:32:01 AM 33.58 0.03 33.54 3.47 6306.47 12:33:01 AM 3.45 0.00 3.45 0.00 115.23 12:34:01 AM 0.30 0.00 0.30 0.00 4.98 12:35:01 AM 0.12 0.00 0.12 0.00 1.03 12:36:01 AM 18.03 0.47 17.56 53.32 740.12 Average: 35.54 1.42 34.12 214.06 3529.68 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5172892 7031700 2709532 34.37 2688 2034940 686712 7.69 188704 2173264 132292 12:30:01 AM 5229036 7090916 2653388 33.66 2688 2038408 628316 7.04 227960 2077616 9008 12:31:01 AM 4879560 7001012 3002864 38.10 2688 2288300 684136 7.66 269372 2353144 174512 12:32:01 AM 4939548 7061032 2942876 37.33 2688 2288612 627272 7.02 275004 2284664 4 12:33:01 AM 4939536 7061024 2942888 37.33 2688 2288616 627272 7.02 275004 2284884 4 12:34:01 AM 4939504 7060992 2942920 37.34 2688 2288616 627272 7.02 275004 2284972 4 12:35:01 AM 4939708 7061196 2942716 37.33 2688 2288616 627272 7.02 275004 2284708 12 12:36:01 AM 5069528 7005860 2812896 35.69 2688 2109440 674688 7.55 475788 1978908 22428 Average: 5013664 7046716 2868760 36.39 2688 2203194 647868 7.25 282730 2215270 42283 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 133.96 103.38 1504.25 13.76 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 19.14 9.16 7.43 3.76 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 45.72 39.25 339.08 9.95 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 12.36 9.55 4.26 4.10 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 2.97 1.27 1.01 0.58 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 1.87 1.05 0.73 0.50 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 1.50 0.83 0.22 0.13 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 45.42 31.61 76.60 30.45 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 32.87 24.51 241.69 7.90 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) 00:27:02 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 37.93 0.00 5.87 1.42 0.12 54.66 12:29:01 AM 0 30.54 0.00 5.20 1.28 0.12 62.87 12:29:01 AM 1 45.33 0.00 6.53 1.56 0.12 46.46 12:30:01 AM all 11.90 0.00 1.83 0.51 0.08 85.68 12:30:01 AM 0 7.61 0.00 1.40 0.68 0.07 90.24 12:30:01 AM 1 16.19 0.00 2.25 0.33 0.10 81.13 12:31:01 AM all 33.67 0.00 6.27 1.19 0.12 58.76 12:31:01 AM 0 22.92 0.00 5.64 1.05 0.12 70.28 12:31:01 AM 1 44.46 0.00 6.90 1.33 0.12 47.19 12:32:01 AM all 2.85 0.00 0.71 0.62 0.04 95.78 12:32:01 AM 0 2.15 0.00 0.58 0.38 0.05 96.83 12:32:01 AM 1 3.55 0.00 0.83 0.85 0.03 94.73 12:33:01 AM all 0.34 0.00 0.07 0.01 0.04 99.54 12:33:01 AM 0 0.10 0.00 0.08 0.02 0.05 99.75 12:33:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 12:34:01 AM all 0.34 0.00 0.07 0.00 0.03 99.56 12:34:01 AM 0 0.12 0.00 0.08 0.00 0.05 99.75 12:34:01 AM 1 0.57 0.00 0.05 0.00 0.02 99.37 12:35:01 AM all 0.25 0.00 0.06 0.00 0.03 99.67 12:35:01 AM 0 0.12 0.00 0.07 0.00 0.02 99.80 12:35:01 AM 1 0.38 0.00 0.05 0.00 0.03 99.53 12:36:01 AM all 18.54 0.00 2.89 0.10 0.08 78.39 12:36:01 AM 0 16.95 0.00 2.57 0.13 0.07 80.28 12:36:01 AM 1 20.13 0.00 3.20 0.07 0.10 76.50 Average: all 13.25 0.00 2.22 0.48 0.07 83.98 Average: 0 10.09 0.00 1.96 0.44 0.07 87.44 Average: 1 16.41 0.00 2.49 0.52 0.07 80.51