---> uname -a: Linux prd-centos8-robot-2c-8g-2436.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 586 4932 19 2178 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:2b:52:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe2b:520c/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) 11/29/2025 _x86_64_ (2 CPU) 23:06:37 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 112.10 36.65 75.44 7191.07 6865.06 11:09:01 PM 88.89 0.72 88.17 52.92 10715.94 11:10:01 PM 26.21 0.42 25.79 64.78 2340.74 11:11:01 PM 65.43 9.45 55.98 1685.30 3527.19 11:12:01 PM 32.64 0.00 32.64 0.00 6330.29 11:13:02 PM 3.72 0.00 3.72 0.00 123.99 11:14:01 PM 0.19 0.00 0.19 0.00 1.88 11:15:01 PM 0.12 0.00 0.12 0.00 0.92 11:16:01 PM 9.15 0.55 8.60 50.39 271.19 11:17:01 PM 34.04 0.52 33.53 63.86 1461.64 Average: 37.31 4.84 32.47 912.41 3169.24 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5357256 7069740 2525176 32.04 2688 1894604 681468 7.63 186968 2016404 199348 11:09:01 PM 5162352 6999888 2720080 34.51 2688 2013608 730596 8.18 198848 2167268 42012 11:10:01 PM 5235292 7075156 2647140 33.58 2688 2015556 665644 7.45 219712 2074888 96 11:11:01 PM 4951516 7056208 2930916 37.18 2688 2271400 644260 7.21 266188 2283580 175428 11:12:01 PM 4946140 7050544 2936292 37.25 2688 2271404 644260 7.21 266188 2283540 4 11:13:02 PM 4946088 7050456 2936344 37.25 2688 2271404 644260 7.21 266188 2283612 4 11:14:01 PM 4946168 7050536 2936264 37.25 2688 2271404 644260 7.21 266188 2283484 4 11:15:01 PM 4946312 7050684 2936120 37.25 2688 2271408 644260 7.21 266188 2283604 4 11:16:01 PM 4982872 6941136 2899560 36.79 2688 2129316 762212 8.53 299460 2233132 49684 11:17:01 PM 5080984 7003276 2801448 35.54 2688 2095052 702988 7.87 465448 1976260 25104 Average: 5055498 7034762 2826934 35.86 2688 2150516 676421 7.57 270138 2188577 49169 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 352.08 225.02 1834.86 63.57 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 80.86 55.61 678.32 8.65 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 15.44 9.96 6.37 4.08 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 54.75 46.62 342.77 13.26 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 1.43 0.78 0.31 0.12 0.00 0.00 0.00 0.00 11:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:02 PM eth0 1.62 0.88 0.32 0.19 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 1.08 0.68 0.16 0.11 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 2.23 0.85 0.23 0.13 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 71.89 47.36 76.03 30.13 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 18.28 16.41 14.73 8.22 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 60.07 40.49 295.92 12.87 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) 11/29/2025 _x86_64_ (2 CPU) 23:06:37 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 47.21 0.01 8.64 1.34 0.08 42.72 11:08:01 PM 0 55.56 0.02 9.98 1.50 0.08 32.86 11:08:01 PM 1 38.88 0.00 7.31 1.18 0.08 52.54 11:09:01 PM all 23.17 0.00 3.15 0.82 0.13 72.73 11:09:01 PM 0 26.30 0.00 3.67 0.70 0.13 69.20 11:09:01 PM 1 20.04 0.00 2.63 0.93 0.13 76.26 11:10:01 PM all 12.27 0.00 1.89 0.36 0.07 85.41 11:10:01 PM 0 20.06 0.00 2.20 0.55 0.07 77.13 11:10:01 PM 1 4.49 0.00 1.58 0.17 0.07 93.70 11:11:01 PM all 37.32 0.00 6.18 0.50 0.11 55.89 11:11:01 PM 0 43.85 0.00 6.70 0.43 0.10 48.92 11:11:01 PM 1 30.81 0.00 5.65 0.57 0.12 62.86 11:12:01 PM all 0.32 0.00 0.33 0.44 0.04 98.87 11:12:01 PM 0 0.12 0.00 0.25 0.28 0.05 99.30 11:12:01 PM 1 0.52 0.00 0.42 0.60 0.03 98.43 11:13:02 PM all 0.30 0.00 0.06 0.01 0.03 99.60 11:13:02 PM 0 0.08 0.00 0.08 0.02 0.05 99.77 11:13:02 PM 1 0.52 0.00 0.03 0.00 0.02 99.43 11:14:01 PM all 0.31 0.00 0.06 0.00 0.03 99.59 11:14:01 PM 0 0.10 0.00 0.07 0.00 0.03 99.80 11:14:01 PM 1 0.53 0.00 0.05 0.00 0.03 99.39 11:15:01 PM all 0.33 0.00 0.06 0.00 0.04 99.57 11:15:01 PM 0 0.07 0.00 0.07 0.00 0.03 99.83 11:15:01 PM 1 0.58 0.00 0.05 0.00 0.05 99.32 11:16:01 PM all 10.95 0.00 1.66 0.07 0.08 87.25 11:16:01 PM 0 16.54 0.00 1.71 0.10 0.08 81.57 11:16:01 PM 1 5.36 0.00 1.62 0.03 0.07 92.92 11:17:01 PM all 33.31 0.00 4.51 0.14 0.09 61.95 11:17:01 PM 0 37.64 0.00 5.11 0.13 0.10 57.02 11:17:01 PM 1 28.97 0.00 3.92 0.15 0.08 66.88 Average: all 16.59 0.00 2.66 0.37 0.07 80.31 Average: 0 20.07 0.00 2.99 0.37 0.07 76.49 Average: 1 13.10 0.00 2.33 0.36 0.07 84.13