---> uname -a: Linux prd-centos8-robot-2c-8g-49756.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 645 4860 19 2192 6754 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:d8:da:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fed8:dafd/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) 08/06/2025 _x86_64_ (2 CPU) 06:12:08 LINUX RESTART (2 CPU) 06:13:01 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 88.59 8.30 80.29 1453.78 6512.98 06:15:01 AM 84.89 0.72 84.17 52.92 10789.22 06:16:01 AM 36.87 7.13 29.74 1310.50 2062.80 06:17:01 AM 66.98 0.25 66.73 47.05 8127.54 06:18:01 AM 4.33 0.22 4.12 11.73 163.66 06:19:01 AM 2.25 0.02 2.23 0.93 350.97 06:20:01 AM 0.40 0.00 0.40 0.00 7.96 06:21:01 AM 7.52 0.32 7.20 36.93 340.81 06:22:01 AM 31.82 0.52 31.31 63.85 1975.52 Average: 35.96 1.94 34.02 330.87 3370.14 06:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 5286132 7019948 2596300 32.94 2688 1915432 719240 8.05 188888 2084356 192432 06:15:01 AM 5199580 7035576 2682852 34.04 2688 2012224 686652 7.69 208960 2125828 9928 06:16:01 AM 4999624 6986460 2882808 36.57 2688 2159376 744440 8.34 262884 2258556 87424 06:17:01 AM 4952544 7040512 2929888 37.17 2688 2255448 690472 7.73 262936 2283928 44 06:18:01 AM 4891044 6985284 2991388 37.95 2688 2261752 763620 8.55 263204 2344820 5968 06:19:01 AM 4879892 6976620 3002540 38.09 2688 2264208 779096 8.72 263204 2356860 12 06:20:01 AM 4854016 6950800 3028416 38.42 2688 2264272 796960 8.92 263204 2381924 48 06:21:01 AM 4924076 6895656 2958356 37.53 2688 2143008 775904 8.69 305448 2288256 63824 06:22:01 AM 5036600 6973260 2845832 36.10 2688 2109824 707792 7.93 471776 2017968 25040 Average: 5002612 6984902 2879820 36.53 2688 2153949 740464 8.29 276723 2238055 42747 06:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 229.67 157.01 1555.48 49.47 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 62.89 39.78 569.62 7.13 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 38.65 32.51 325.61 7.69 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 175.74 132.81 44.07 38.37 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 37.91 24.88 71.68 3.68 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 337.14 336.30 70.28 141.32 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 199.28 197.27 501.42 62.62 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 60.21 38.54 128.25 36.26 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 20.64 17.23 15.84 8.00 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 129.13 108.48 364.70 39.40 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) 08/06/2025 _x86_64_ (2 CPU) 06:12:08 LINUX RESTART (2 CPU) 06:13:01 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 38.88 0.00 5.61 2.00 0.11 53.40 06:14:01 AM 0 27.88 0.00 4.95 1.80 0.12 65.25 06:14:01 AM 1 49.89 0.00 6.28 2.20 0.10 41.53 06:15:01 AM all 21.74 0.00 3.65 2.38 0.08 72.15 06:15:01 AM 0 18.02 0.00 3.25 1.89 0.07 76.77 06:15:01 AM 1 25.47 0.00 4.04 2.87 0.10 67.53 06:16:01 AM all 22.99 0.00 3.52 1.68 0.08 71.73 06:16:01 AM 0 12.87 0.00 3.00 1.57 0.10 82.46 06:16:01 AM 1 33.12 0.00 4.04 1.79 0.07 60.99 06:17:01 AM all 18.65 0.00 3.48 1.32 0.06 76.48 06:17:01 AM 0 17.11 0.00 3.46 1.00 0.07 78.36 06:17:01 AM 1 20.20 0.00 3.51 1.64 0.05 74.61 06:18:01 AM all 5.79 0.00 0.33 0.03 0.05 93.81 06:18:01 AM 0 2.84 0.00 0.35 0.03 0.03 96.74 06:18:01 AM 1 8.75 0.00 0.30 0.02 0.07 90.86 06:19:01 AM all 29.19 0.00 0.60 0.05 0.10 70.06 06:19:01 AM 0 46.55 0.00 0.82 0.00 0.12 52.51 06:19:01 AM 1 11.90 0.00 0.37 0.10 0.08 87.55 06:20:01 AM all 25.24 0.00 0.55 0.01 0.10 74.10 06:20:01 AM 0 45.07 0.00 0.71 0.00 0.10 54.12 06:20:01 AM 1 5.45 0.00 0.39 0.02 0.10 94.04 06:21:01 AM all 11.42 0.00 1.69 0.08 0.06 86.75 06:21:01 AM 0 9.72 0.00 1.44 0.03 0.07 88.74 06:21:01 AM 1 13.12 0.00 1.94 0.13 0.05 84.77 06:22:01 AM all 31.79 0.00 4.42 0.27 0.09 63.42 06:22:01 AM 0 33.04 0.00 4.51 0.27 0.08 62.09 06:22:01 AM 1 30.54 0.00 4.33 0.28 0.10 64.75 Average: all 22.87 0.00 2.65 0.87 0.08 73.53 Average: 0 23.65 0.00 2.51 0.73 0.08 73.02 Average: 1 22.08 0.00 2.80 1.01 0.08 74.03