---> uname -a: Linux prd-centos8-robot-2c-8g-2317.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 568 4951 19 2178 6831 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:aa:ec:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:feaa:ec15/64 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) 09/30/2025 _x86_64_ (2 CPU) 00:41:29 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 75.01 29.91 45.10 6992.60 14368.49 12:44:01 AM 111.05 0.33 110.71 22.93 10123.16 12:45:01 AM 34.96 0.78 34.18 94.78 3851.94 12:46:01 AM 58.61 6.96 51.65 1289.84 3618.98 12:47:01 AM 33.17 0.03 33.14 3.47 6314.85 12:48:01 AM 3.13 0.22 2.92 11.73 118.60 12:49:01 AM 2.37 0.03 2.33 1.87 170.44 12:50:01 AM 21.48 0.65 20.83 74.11 999.90 Average: 42.47 4.87 37.61 1061.46 4945.92 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5455376 7035232 2427052 30.79 2688 1772084 729444 8.17 189936 1954720 101876 12:44:01 AM 5201084 7042756 2681344 34.02 2688 2017232 676696 7.58 189136 2143516 103580 12:45:01 AM 5252844 7096912 2629584 33.36 2688 2020032 630320 7.06 219792 2063272 10756 12:46:01 AM 4921296 7014672 2961132 37.57 2688 2260576 665700 7.45 257424 2329024 172552 12:47:01 AM 4976872 7072096 2905556 36.86 2688 2262660 615680 6.89 263156 2262984 4 12:48:01 AM 4932480 7029324 2949948 37.42 2688 2264296 679832 7.61 263424 2307228 400 12:49:01 AM 4914152 7013980 2968276 37.66 2688 2267264 695304 7.79 263564 2325392 312 12:50:01 AM 5123284 7046264 2759144 35.00 2688 2095728 670496 7.51 462748 1938808 25280 Average: 5097174 7043904 2785254 35.33 2688 2119984 670434 7.51 263648 2165618 51845 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 287.52 189.44 1655.28 58.80 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 79.32 61.00 844.66 9.80 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 12.35 7.98 5.94 3.44 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 43.79 36.74 335.59 9.34 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 135.37 98.52 28.55 28.98 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 31.44 23.53 10.48 6.72 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 21.64 20.44 5.95 4.91 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 60.55 42.52 91.90 29.96 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 84.00 60.02 372.31 19.00 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) 09/30/2025 _x86_64_ (2 CPU) 00:41:29 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 36.79 0.00 6.39 13.08 0.10 43.64 12:43:01 AM 0 33.14 0.00 6.54 13.79 0.10 46.44 12:43:01 AM 1 40.43 0.00 6.24 12.37 0.10 40.85 12:44:01 AM all 33.01 0.00 4.84 3.80 0.10 58.25 12:44:01 AM 0 37.60 0.00 5.10 4.20 0.10 52.99 12:44:01 AM 1 28.42 0.00 4.57 3.40 0.10 63.50 12:45:01 AM all 12.74 0.00 1.65 1.45 0.07 84.09 12:45:01 AM 0 13.53 0.00 1.67 1.27 0.08 83.45 12:45:01 AM 1 11.96 0.00 1.64 1.64 0.05 84.72 12:46:01 AM all 31.26 0.00 5.40 4.73 0.12 58.49 12:46:01 AM 0 39.53 0.00 5.97 6.64 0.10 47.77 12:46:01 AM 1 23.01 0.00 4.84 2.82 0.13 69.19 12:47:01 AM all 2.91 0.00 1.01 3.42 0.05 92.61 12:47:01 AM 0 2.29 0.00 1.04 3.54 0.05 93.08 12:47:01 AM 1 3.53 0.00 0.99 3.30 0.05 92.14 12:48:01 AM all 8.80 0.00 0.89 0.04 0.05 90.22 12:48:01 AM 0 10.80 0.00 1.09 0.02 0.05 88.05 12:48:01 AM 1 6.80 0.00 0.69 0.07 0.05 92.40 12:49:01 AM all 12.69 0.00 0.81 0.03 0.06 86.42 12:49:01 AM 0 18.01 0.00 0.92 0.03 0.07 80.97 12:49:01 AM 1 7.36 0.00 0.70 0.02 0.05 91.87 12:50:01 AM all 26.31 0.00 3.66 0.43 0.08 69.52 12:50:01 AM 0 24.61 0.00 3.74 0.37 0.08 71.20 12:50:01 AM 1 28.01 0.00 3.59 0.48 0.08 67.83 Average: all 20.56 0.00 3.08 3.36 0.08 72.92 Average: 0 22.43 0.00 3.25 3.72 0.08 70.52 Average: 1 18.68 0.00 2.91 3.01 0.08 75.33