---> uname -a: Linux prd-centos8-robot-2c-8g-47376.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 615 4911 19 2170 6785 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:9a:c4:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe9a:c437/64 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) 07/30/2025 _x86_64_ (2 CPU) 05:13:01 LINUX RESTART (2 CPU) 05:14:01 AM tps rtps wtps bread/s bwrtn/s 05:15:01 AM 119.86 0.38 119.48 14.66 11003.53 05:16:01 AM 53.84 1.00 52.84 113.05 6258.41 05:17:01 AM 50.23 7.00 43.24 1292.10 2787.62 05:18:01 AM 43.01 0.03 42.98 3.47 7048.98 05:19:01 AM 4.17 0.02 4.15 0.13 160.63 05:20:01 AM 2.07 0.03 2.03 1.87 111.68 05:21:01 AM 11.23 0.33 10.90 37.86 483.42 05:22:01 AM 29.87 0.52 29.36 63.85 1452.92 Average: 39.29 1.16 38.12 190.89 3663.41 05:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 AM 5160288 7005376 2722144 34.53 2688 2021932 703820 7.88 189760 2189632 172560 05:16:01 AM 5247160 7086108 2635272 33.43 2688 2014820 637152 7.13 219100 2070524 10756 05:17:01 AM 4978344 7063104 2904088 36.84 2688 2252440 661520 7.41 257144 2273168 192204 05:18:01 AM 4959012 7043608 2923420 37.09 2688 2252564 676172 7.57 262804 2283644 4 05:19:01 AM 4914932 7000432 2967500 37.65 2688 2253476 740008 8.29 263068 2327176 924 05:20:01 AM 4908900 6996176 2973532 37.72 2688 2255244 776584 8.70 263208 2332920 1160 05:21:01 AM 5043584 6957288 2838848 36.01 2688 2086852 757776 8.48 304344 2176092 32284 05:22:01 AM 5066068 6982168 2816364 35.73 2688 2089980 735112 8.23 462468 2000468 25036 Average: 5034786 7016782 2847646 36.13 2688 2153414 711018 7.96 277737 2206703 54366 05:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 118.44 96.97 1429.44 12.90 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 27.70 18.51 187.26 4.88 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 44.12 33.11 316.22 8.71 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 181.35 129.01 37.93 35.80 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 23.64 16.63 7.27 3.15 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 18.80 17.11 6.13 4.18 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 55.14 41.86 86.62 28.30 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 18.74 15.98 14.31 7.96 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 60.99 46.15 260.66 13.24 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) 07/30/2025 _x86_64_ (2 CPU) 05:13:01 LINUX RESTART (2 CPU) 05:14:01 AM CPU %user %nice %system %iowait %steal %idle 05:15:01 AM all 38.50 0.00 5.49 2.65 0.11 53.25 05:15:01 AM 0 40.53 0.00 5.57 2.97 0.12 50.81 05:15:01 AM 1 36.47 0.00 5.41 2.32 0.10 55.70 05:16:01 AM all 20.28 0.00 2.31 2.10 0.07 75.23 05:16:01 AM 0 30.33 0.00 2.97 2.94 0.05 63.72 05:16:01 AM 1 10.23 0.00 1.65 1.27 0.08 86.77 05:17:01 AM all 26.65 0.00 4.81 0.61 0.08 67.85 05:17:01 AM 0 43.64 0.00 5.88 0.89 0.08 49.51 05:17:01 AM 1 9.71 0.00 3.73 0.33 0.08 86.14 05:18:01 AM all 6.81 0.00 1.54 14.98 0.06 76.62 05:18:01 AM 0 7.99 0.00 1.79 13.02 0.05 77.14 05:18:01 AM 1 5.62 0.00 1.29 16.93 0.07 76.10 05:19:01 AM all 5.36 0.00 0.53 0.29 0.05 93.78 05:19:01 AM 0 8.95 0.00 0.80 0.52 0.05 89.68 05:19:01 AM 1 1.76 0.00 0.25 0.07 0.05 97.88 05:20:01 AM all 8.57 0.00 0.64 0.02 0.06 90.71 05:20:01 AM 0 14.22 0.00 0.99 0.02 0.05 84.73 05:20:01 AM 1 2.91 0.00 0.30 0.02 0.07 96.71 05:21:01 AM all 21.24 0.00 2.53 0.08 0.07 76.09 05:21:01 AM 0 28.40 0.00 2.94 0.07 0.08 68.51 05:21:01 AM 1 14.08 0.00 2.12 0.08 0.05 83.66 05:22:01 AM all 27.94 0.00 3.84 0.81 0.08 67.33 05:22:01 AM 0 39.81 0.00 4.20 0.17 0.08 55.74 05:22:01 AM 1 16.06 0.00 3.49 1.45 0.08 78.92 Average: all 19.43 0.00 2.71 2.69 0.07 75.10 Average: 0 26.74 0.00 3.14 2.57 0.07 67.47 Average: 1 12.11 0.00 2.28 2.81 0.07 82.73