---> uname -a: Linux prd-centos8-robot-2c-8g-52435.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 587 4928 19 2182 6812 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:c9:ff:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fec9:ff4f/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) 09/14/2025 _x86_64_ (2 CPU) 23:11:43 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 194.20 131.39 62.81 13816.33 40047.93 11:14:01 PM 124.74 0.73 124.01 53.45 11833.17 11:15:01 PM 27.76 0.38 27.37 64.25 2695.32 11:16:01 PM 82.26 9.48 72.78 1685.84 8259.38 11:17:01 PM 15.05 0.00 15.05 0.00 1706.40 11:18:01 PM 4.25 0.25 4.00 13.60 159.31 11:19:01 PM 0.42 0.00 0.42 0.00 22.23 11:20:01 PM 0.20 0.00 0.20 0.00 12.43 11:21:01 PM 0.40 0.00 0.40 0.00 17.93 11:22:01 PM 31.69 0.65 31.04 74.12 1505.73 Average: 48.10 14.29 33.81 1570.83 6626.26 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5468560 7041352 2413872 30.62 2688 1764968 728920 8.16 186772 1943176 107680 11:14:01 PM 5169784 7009604 2712648 34.41 2688 2015388 719560 8.06 198840 2160228 71064 11:15:01 PM 5206052 7050852 2676380 33.95 2688 2020568 671444 7.52 222928 2103856 14016 11:16:01 PM 4942524 7046680 2939908 37.30 2688 2271448 640428 7.17 268116 2285724 27908 11:17:01 PM 4946944 7050916 2935488 37.24 2688 2271448 640428 7.17 268112 2285728 12 11:18:01 PM 4897664 7003180 2984768 37.87 2688 2273016 722196 8.09 268784 2334116 268 11:19:01 PM 4896548 7002408 2985884 37.88 2688 2273344 722196 8.09 268784 2335068 116 11:20:01 PM 4893628 6999800 2988804 37.92 2688 2273648 714984 8.01 268784 2337776 100 11:21:01 PM 4943376 7050780 2939056 37.29 2688 2274864 641528 7.18 269172 2288120 932 11:22:01 PM 5081868 7005192 2800564 35.53 2688 2097120 687164 7.69 466588 1978528 9036 Average: 5044695 7026076 2837737 36.00 2688 2153581 688885 7.71 268688 2205232 23113 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 292.54 191.72 1615.62 62.28 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 75.16 63.81 883.02 9.83 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 13.83 8.75 6.14 3.80 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 199.88 149.42 365.41 38.45 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 1.47 0.75 0.18 0.12 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 25.01 18.29 7.82 2.60 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 0.92 0.48 0.12 0.08 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 0.70 0.47 0.10 0.08 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 15.38 9.66 4.36 1.11 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 52.74 35.03 85.20 30.49 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 67.76 47.84 296.81 14.89 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:43 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 39.43 0.06 10.36 16.00 0.11 34.04 11:13:01 PM 0 46.25 0.05 10.53 16.44 0.12 26.62 11:13:01 PM 1 32.58 0.07 10.19 15.55 0.10 41.51 11:14:01 PM all 35.46 0.00 5.62 2.51 0.10 56.31 11:14:01 PM 0 41.67 0.00 6.04 2.98 0.10 49.21 11:14:01 PM 1 29.24 0.00 5.21 2.05 0.10 63.40 11:15:01 PM all 12.44 0.00 1.98 0.33 0.05 85.20 11:15:01 PM 0 16.24 0.00 1.90 0.25 0.05 81.56 11:15:01 PM 1 8.64 0.00 2.07 0.40 0.05 88.84 11:16:01 PM all 33.04 0.00 5.94 2.47 0.11 58.44 11:16:01 PM 0 36.57 0.00 6.19 2.41 0.10 54.73 11:16:01 PM 1 29.51 0.00 5.68 2.53 0.12 62.16 11:17:01 PM all 0.31 0.00 0.13 0.23 0.03 99.31 11:17:01 PM 0 0.38 0.00 0.17 0.40 0.03 99.02 11:17:01 PM 1 0.23 0.00 0.08 0.07 0.02 99.60 11:18:01 PM all 5.41 0.00 0.39 0.03 0.05 94.13 11:18:01 PM 0 8.98 0.00 0.47 0.02 0.05 90.48 11:18:01 PM 1 1.88 0.00 0.30 0.03 0.05 97.74 11:19:01 PM all 1.53 0.00 0.11 0.00 0.05 98.31 11:19:01 PM 0 1.72 0.00 0.10 0.00 0.05 98.13 11:19:01 PM 1 1.34 0.00 0.12 0.00 0.05 98.50 11:20:01 PM all 1.44 0.00 0.09 0.00 0.05 98.42 11:20:01 PM 0 1.45 0.00 0.10 0.00 0.05 98.40 11:20:01 PM 1 1.42 0.00 0.08 0.00 0.05 98.44 11:21:01 PM all 2.00 0.00 0.18 0.00 0.05 97.76 11:21:01 PM 0 2.79 0.00 0.18 0.00 0.05 96.98 11:21:01 PM 1 1.22 0.00 0.18 0.00 0.05 98.55 11:22:01 PM all 27.71 0.00 3.80 0.16 0.08 68.25 11:22:01 PM 0 28.98 0.00 3.93 0.12 0.08 66.89 11:22:01 PM 1 26.44 0.00 3.66 0.20 0.08 69.62 Average: all 15.89 0.01 2.86 2.17 0.07 79.02 Average: 0 18.52 0.01 2.96 2.26 0.07 76.18 Average: 1 13.25 0.01 2.75 2.07 0.07 81.85