---> uname -a: Linux prd-centos8-robot-2c-8g-48525.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 619 4874 19 2203 6780 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:8b:0a:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe8b:a81/64 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) 08/02/2025 _x86_64_ (2 CPU) 00:12:55 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 120.31 0.32 120.00 22.40 11936.23 12:16:01 AM 42.12 0.82 41.30 95.30 4258.71 12:17:01 AM 80.80 9.45 71.35 1685.59 8058.42 12:18:01 AM 13.60 0.00 13.60 0.00 1727.34 12:19:01 AM 2.88 0.03 2.85 1.07 369.92 12:20:01 AM 0.48 0.00 0.48 0.00 6.56 12:21:01 AM 0.42 0.00 0.42 0.00 152.37 12:22:01 AM 24.19 0.40 23.79 46.78 1459.96 Average: 35.60 1.38 34.22 231.37 3495.98 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5180616 7017012 2701816 34.28 2688 2012008 714320 8.00 188440 2162788 104004 12:16:01 AM 5230444 7069160 2651988 33.64 2688 2014820 672076 7.53 219136 2084060 10760 12:17:01 AM 4938308 7036320 2944124 37.35 2688 2265376 658728 7.38 267824 2292816 34064 12:18:01 AM 4938492 7036308 2943940 37.35 2688 2265376 658728 7.38 267820 2292704 4 12:19:01 AM 4869864 6976224 3012568 38.22 2688 2273920 748064 8.38 268084 2360780 12 12:20:01 AM 4865844 6972236 3016588 38.27 2688 2273952 763760 8.55 268084 2364188 4 12:21:01 AM 4838104 6949016 3044328 38.62 2688 2278468 781792 8.75 268144 2391588 76 12:22:01 AM 4977872 6923208 2904560 36.85 2688 2118424 766328 8.58 474908 2071996 23396 Average: 4979943 6997436 2902489 36.82 2688 2187793 720474 8.07 277805 2252615 21540 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 110.51 81.60 1227.75 11.51 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 16.54 9.53 7.01 3.76 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 227.13 166.32 365.03 43.66 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 1.47 0.75 0.18 0.12 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 199.10 183.29 107.59 69.49 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 318.06 313.45 200.50 121.30 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 69.61 66.73 315.73 17.45 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 67.33 43.24 101.21 39.61 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 126.22 108.11 290.61 38.36 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) 08/02/2025 _x86_64_ (2 CPU) 00:12:55 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 37.85 0.00 5.49 1.26 0.12 55.29 12:15:01 AM 0 47.44 0.00 6.17 1.80 0.12 44.48 12:15:01 AM 1 28.26 0.00 4.81 0.72 0.12 66.10 12:16:01 AM all 12.58 0.00 1.82 3.18 0.08 82.33 12:16:01 AM 0 14.51 0.00 1.80 3.22 0.07 80.39 12:16:01 AM 1 10.65 0.00 1.84 3.14 0.10 84.27 12:17:01 AM all 33.50 0.00 6.15 1.03 0.11 59.21 12:17:01 AM 0 40.41 0.00 6.94 1.07 0.12 51.46 12:17:01 AM 1 26.59 0.00 5.37 0.99 0.10 66.96 12:18:01 AM all 0.21 0.00 0.18 0.18 0.02 99.41 12:18:01 AM 0 0.32 0.00 0.27 0.33 0.02 99.06 12:18:01 AM 1 0.10 0.00 0.10 0.03 0.02 99.75 12:19:01 AM all 23.09 0.00 0.64 0.03 0.10 76.13 12:19:01 AM 0 44.14 0.00 0.93 0.00 0.12 54.81 12:19:01 AM 1 2.21 0.00 0.35 0.07 0.08 97.29 12:20:01 AM all 30.45 0.00 0.57 0.00 0.10 68.87 12:20:01 AM 0 58.06 0.00 0.89 0.00 0.12 40.93 12:20:01 AM 1 2.81 0.00 0.25 0.00 0.08 96.86 12:21:01 AM all 8.40 0.00 0.35 0.02 0.07 91.17 12:21:01 AM 0 9.12 0.00 0.28 0.00 0.07 90.53 12:21:01 AM 1 7.67 0.00 0.41 0.03 0.07 91.82 12:22:01 AM all 24.85 0.00 3.10 0.13 0.08 71.84 12:22:01 AM 0 19.38 0.00 2.98 0.18 0.08 77.37 12:22:01 AM 1 30.33 0.00 3.21 0.08 0.08 66.30 Average: all 21.39 0.00 2.29 0.73 0.08 75.50 Average: 0 29.16 0.00 2.54 0.83 0.09 67.39 Average: 1 13.61 0.00 2.05 0.63 0.08 83.63