---> uname -a: Linux prd-centos8-robot-2c-8g-12362.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 576 4947 19 2173 6822 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:64:39:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe64:392b/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) 11/21/2025 _x86_64_ (2 CPU) 04:10:54 LINUX RESTART (2 CPU) 04:12:01 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 67.97 36.52 31.45 4595.30 18101.87 04:14:01 AM 89.70 6.01 83.69 1088.57 6334.14 04:15:01 AM 78.62 0.72 77.90 52.92 10947.51 04:16:01 AM 41.41 3.81 37.60 1256.17 2418.39 04:17:01 AM 65.83 3.56 62.27 101.15 7700.38 04:18:01 AM 9.45 0.22 9.23 11.73 638.24 04:19:01 AM 3.32 0.00 3.32 0.00 105.51 04:20:01 AM 0.22 0.00 0.22 0.00 5.50 04:21:01 AM 21.16 0.63 20.53 73.19 827.63 Average: 41.96 5.72 36.24 797.76 5231.21 04:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 5737280 7143480 2145144 27.21 2688 1603772 638584 7.15 166940 1711220 43000 04:14:01 AM 5203040 6991820 2679384 33.99 2688 1967556 756388 8.47 195156 2151616 242488 04:15:01 AM 5204048 7047084 2678376 33.98 2688 2019320 668168 7.48 209568 2119556 13968 04:16:01 AM 4962740 6973912 2919684 37.04 2688 2181648 758580 8.49 262176 2289628 103352 04:17:01 AM 4955320 7055032 2927104 37.13 2688 2266220 625400 7.00 260500 2276024 10840 04:18:01 AM 4889088 6989296 2993336 37.97 2688 2266816 744420 8.34 260628 2345332 4 04:19:01 AM 4660352 6760608 3222072 40.88 2688 2266864 957196 10.72 260628 2572576 36 04:20:01 AM 4837112 6937676 3045312 38.63 2688 2267172 804516 9.01 260628 2396072 232 04:21:01 AM 5127404 7043760 2755020 34.95 2688 2088632 667704 7.48 458724 1935692 24124 Average: 5064043 6993630 2818381 35.76 2688 2103111 735662 8.24 259439 2199746 48672 04:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 200.68 116.13 855.88 50.41 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 96.23 77.72 1064.40 9.16 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 51.02 32.46 586.02 6.48 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 41.05 35.03 334.57 8.15 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 187.37 139.45 46.32 40.64 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 29.86 26.96 6.98 209.14 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 485.17 451.05 6858.74 511.61 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 423.55 380.94 5761.52 24.77 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 65.69 49.58 182.73 23.60 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 175.64 145.49 1744.21 98.21 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:54 LINUX RESTART (2 CPU) 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 12.24 0.04 3.52 61.18 0.08 22.93 04:13:01 AM 0 14.74 0.02 2.74 62.92 0.07 19.51 04:13:01 AM 1 9.75 0.07 4.29 59.44 0.10 26.36 04:14:01 AM all 34.60 0.00 4.91 2.19 0.12 58.18 04:14:01 AM 0 45.75 0.00 6.01 2.42 0.12 45.70 04:14:01 AM 1 23.43 0.00 3.80 1.97 0.12 70.68 04:15:01 AM all 19.48 0.00 3.25 3.97 0.08 73.21 04:15:01 AM 0 29.26 0.00 3.75 3.74 0.08 63.16 04:15:01 AM 1 9.70 0.00 2.75 4.21 0.08 83.26 04:16:01 AM all 27.28 0.00 3.70 1.45 0.09 67.48 04:16:01 AM 0 27.13 0.00 3.81 1.69 0.08 67.29 04:16:01 AM 1 27.43 0.00 3.59 1.22 0.10 67.67 04:17:01 AM all 22.53 0.00 4.28 1.04 0.08 72.08 04:17:01 AM 0 24.63 0.00 4.21 1.07 0.08 70.01 04:17:01 AM 1 20.41 0.00 4.35 1.00 0.07 74.16 04:18:01 AM all 3.47 0.00 0.33 0.08 0.04 96.08 04:18:01 AM 0 2.24 0.00 0.17 0.05 0.03 97.51 04:18:01 AM 1 4.72 0.00 0.49 0.10 0.05 94.65 04:19:01 AM all 17.99 0.00 1.61 0.02 0.11 80.27 04:19:01 AM 0 28.73 0.00 2.68 0.02 0.14 68.44 04:19:01 AM 1 7.38 0.00 0.55 0.02 0.08 91.97 04:20:01 AM all 11.76 0.00 1.27 0.00 0.10 86.87 04:20:01 AM 0 20.47 0.00 1.95 0.00 0.10 77.48 04:20:01 AM 1 3.22 0.00 0.60 0.00 0.10 96.07 04:21:01 AM all 24.56 0.00 3.60 0.11 0.08 71.65 04:21:01 AM 0 33.34 0.00 4.24 0.15 0.08 62.18 04:21:01 AM 1 15.83 0.00 2.97 0.07 0.08 81.05 Average: all 19.35 0.00 2.95 7.79 0.09 69.83 Average: 0 25.16 0.00 3.29 8.03 0.09 63.44 Average: 1 13.56 0.01 2.60 7.55 0.09 76.20