---> uname -a: Linux prd-centos8-robot-2c-8g-45811.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 621 4917 19 2158 6778 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:be:b4:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:febe:b498/64 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) 07/25/2025 _x86_64_ (2 CPU) 02:11:31 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 92.47 24.57 67.90 6719.84 6296.24 02:14:01 AM 91.63 0.72 90.92 52.92 10938.31 02:15:01 AM 27.39 0.03 27.36 0.53 2386.97 02:16:01 AM 21.45 0.32 21.13 60.66 1465.94 02:17:01 AM 63.31 6.97 56.34 1292.98 7521.53 02:18:01 AM 14.78 0.00 14.78 0.00 1264.81 02:19:01 AM 19.86 0.47 19.40 49.19 825.80 Average: 47.27 4.72 42.55 1168.23 4385.63 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5419976 7083444 2462448 31.24 2688 1846788 650380 7.28 186580 1960232 163968 02:14:01 AM 5178840 7012784 2703584 34.30 2688 2009888 695200 7.78 199116 2149988 42488 02:15:01 AM 5133512 6997816 2748912 34.87 2688 2041092 711484 7.97 213228 2190208 33148 02:16:01 AM 5154348 7040456 2728076 34.61 2688 2060008 684260 7.66 230564 2142600 40656 02:17:01 AM 4962332 7043924 2920092 37.05 2688 2249360 664008 7.43 262912 2276280 26916 02:18:01 AM 4926060 7007548 2956364 37.51 2688 2249584 711360 7.97 263028 2315864 4 02:19:01 AM 5081696 6980556 2800728 35.53 2688 2073088 720216 8.06 456976 1989588 22208 Average: 5122395 7023790 2760029 35.01 2688 2075687 690987 7.74 258915 2146394 47055 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 317.72 183.13 1670.01 59.31 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 73.10 58.07 801.76 9.40 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 10.66 5.75 3.95 2.53 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 17.55 14.75 90.15 3.44 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 172.59 121.86 255.68 33.60 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 13.95 7.50 3.81 1.59 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 57.86 39.53 80.97 21.13 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 94.78 61.51 415.23 18.71 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) 07/25/2025 _x86_64_ (2 CPU) 02:11:31 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 44.74 0.00 6.96 4.51 0.11 43.67 02:13:01 AM 0 57.11 0.00 7.26 4.20 0.10 31.33 02:13:01 AM 1 32.37 0.00 6.66 4.82 0.12 56.03 02:14:01 AM all 27.89 0.00 3.83 5.19 0.08 63.02 02:14:01 AM 0 37.65 0.00 4.58 5.98 0.10 51.69 02:14:01 AM 1 18.13 0.00 3.07 4.39 0.07 74.34 02:15:01 AM all 7.27 0.00 1.10 17.18 0.04 74.41 02:15:01 AM 0 9.34 0.00 1.22 21.21 0.03 68.19 02:15:01 AM 1 5.20 0.00 0.97 13.15 0.05 80.63 02:16:01 AM all 14.92 0.00 2.24 7.59 0.07 75.18 02:16:01 AM 0 11.28 0.00 2.16 8.26 0.05 78.26 02:16:01 AM 1 18.60 0.00 2.33 6.92 0.08 72.07 02:17:01 AM all 24.26 0.00 4.52 11.61 0.09 59.52 02:17:01 AM 0 27.95 0.00 4.62 16.55 0.12 50.77 02:17:01 AM 1 20.56 0.00 4.43 6.66 0.07 68.29 02:18:01 AM all 1.12 0.00 0.27 3.82 0.03 94.76 02:18:01 AM 0 1.79 0.00 0.35 4.93 0.03 92.90 02:18:01 AM 1 0.45 0.00 0.18 2.71 0.03 96.62 02:19:01 AM all 19.07 0.00 3.08 0.38 0.08 77.38 02:19:01 AM 0 22.87 0.00 3.51 0.50 0.08 73.04 02:19:01 AM 1 15.28 0.00 2.65 0.27 0.08 81.72 Average: all 19.90 0.00 3.14 7.18 0.07 69.70 Average: 0 24.00 0.00 3.39 8.80 0.07 63.74 Average: 1 15.79 0.00 2.90 5.55 0.07 75.68