---> uname -a: Linux prd-centos8-robot-2c-8g-19763.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 579 4944 19 2173 6820 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:76:d9:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fe76:d9b1/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:37:24 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 115.19 50.42 64.77 6381.88 17226.90 12:40:01 AM 99.72 1.08 98.63 75.31 11465.44 12:41:01 AM 18.34 0.42 17.93 64.78 1653.40 12:42:01 AM 16.80 0.00 16.80 0.00 1205.53 12:43:01 AM 82.49 9.18 73.31 1506.30 8343.89 12:44:01 AM 6.95 0.00 6.95 0.00 677.82 12:45:01 AM 0.12 0.00 0.12 0.00 1.17 12:46:01 AM 0.13 0.00 0.13 0.00 0.95 12:47:01 AM 0.40 0.08 0.32 6.66 7.75 12:48:01 AM 18.31 0.32 18.00 36.93 773.37 Average: 35.85 6.15 29.70 807.33 4136.07 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5324276 6993516 2558148 32.45 2688 1852564 756308 8.47 185276 2054540 165656 12:40:01 AM 5176448 7016052 2705976 34.33 2688 2016500 708228 7.93 199208 2158116 40200 12:41:01 AM 5252300 7094276 2630124 33.37 2688 2018448 629624 7.05 220020 2062296 9016 12:42:01 AM 5115436 7033900 2766988 35.10 2688 2090872 687952 7.70 229280 2176212 68028 12:43:01 AM 4963368 7063680 2919056 37.03 2688 2268448 637908 7.14 266996 2270440 16656 12:44:01 AM 4963720 7064032 2918704 37.03 2688 2268448 637908 7.14 266992 2270312 8 12:45:01 AM 4963856 7064168 2918568 37.03 2688 2268448 637908 7.14 266992 2270248 4 12:46:01 AM 4963880 7064196 2918544 37.03 2688 2268452 637908 7.14 266992 2270252 4 12:47:01 AM 4924204 7024804 2958220 37.53 2688 2268736 669116 7.49 267500 2309512 96 12:48:01 AM 5082240 6997752 2800184 35.52 2688 2089136 707712 7.92 310472 2132608 23060 Average: 5072973 7041638 2809451 35.64 2688 2141005 671057 7.51 247973 2197454 32273 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 330.32 198.12 1658.80 57.47 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 93.22 64.20 894.69 9.60 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 10.78 7.03 5.30 3.21 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 12.40 11.36 64.01 2.87 0.00 0.00 0.00 0.00 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 45.95 39.02 279.54 19.70 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 1.72 1.00 0.83 0.20 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 1.97 1.42 0.29 0.20 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 1.72 1.02 0.23 0.15 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 15.86 7.08 2.58 1.19 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 51.14 37.66 73.24 23.84 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 56.51 36.79 297.99 11.85 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) 02/22/2026 _x86_64_ (2 CPU) 00:37:24 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 41.29 0.03 7.19 9.39 0.10 42.00 12:39:01 AM 0 40.41 0.02 5.64 10.30 0.10 43.53 12:39:01 AM 1 42.17 0.03 8.75 8.48 0.10 40.47 12:40:01 AM all 26.44 0.00 3.84 4.71 0.09 64.91 12:40:01 AM 0 31.65 0.00 4.48 5.15 0.10 58.63 12:40:01 AM 1 21.24 0.00 3.19 4.28 0.08 71.20 12:41:01 AM all 10.40 0.00 1.38 0.28 0.05 87.89 12:41:01 AM 0 8.25 0.00 1.34 0.18 0.05 90.18 12:41:01 AM 1 12.55 0.00 1.42 0.38 0.05 85.60 12:42:01 AM all 12.80 0.00 2.29 0.23 0.07 84.61 12:42:01 AM 0 7.77 0.00 1.75 0.15 0.07 90.26 12:42:01 AM 1 17.84 0.00 2.82 0.32 0.07 78.96 12:43:01 AM all 24.09 0.00 4.69 1.63 0.07 69.51 12:43:01 AM 0 17.73 0.00 4.66 1.65 0.07 75.89 12:43:01 AM 1 30.46 0.00 4.72 1.62 0.08 63.12 12:44:01 AM all 0.32 0.00 0.09 0.14 0.03 99.42 12:44:01 AM 0 0.57 0.00 0.07 0.00 0.02 99.35 12:44:01 AM 1 0.07 0.00 0.12 0.28 0.03 99.50 12:45:01 AM all 0.28 0.00 0.08 0.00 0.05 99.60 12:45:01 AM 0 0.47 0.00 0.07 0.00 0.03 99.43 12:45:01 AM 1 0.08 0.00 0.08 0.00 0.07 99.77 12:46:01 AM all 0.27 0.00 0.08 0.01 0.03 99.62 12:46:01 AM 0 0.07 0.00 0.07 0.02 0.02 99.83 12:46:01 AM 1 0.47 0.00 0.08 0.00 0.03 99.42 12:47:01 AM all 1.25 0.00 0.18 0.01 0.04 98.52 12:47:01 AM 0 0.63 0.00 0.13 0.00 0.03 99.20 12:47:01 AM 1 1.87 0.00 0.22 0.02 0.05 97.84 12:48:01 AM all 13.32 0.00 2.09 0.37 0.08 84.15 12:48:01 AM 0 11.33 0.00 1.64 0.40 0.08 86.55 12:48:01 AM 1 15.31 0.00 2.54 0.33 0.07 81.75 Average: all 13.04 0.00 2.19 1.68 0.06 83.03 Average: 0 11.88 0.00 1.98 1.78 0.06 84.29 Average: 1 14.20 0.00 2.39 1.57 0.06 81.77