---> uname -a: Linux prd-centos8-robot-2c-8g-20762.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 583 4921 19 2192 6816 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:49:6e:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe49:6e24/64 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) 02/26/2026 _x86_64_ (2 CPU) 00:37:53 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 120.56 0.40 120.16 16.66 12205.36 12:41:01 AM 45.55 1.42 44.14 135.95 5460.58 12:42:01 AM 56.01 6.76 49.25 1247.98 3171.61 12:43:01 AM 42.78 0.22 42.56 43.59 6840.43 12:44:01 AM 3.90 0.08 3.82 5.87 179.82 12:45:01 AM 2.03 0.00 2.03 0.00 68.89 12:46:01 AM 0.38 0.00 0.38 0.00 43.58 12:47:01 AM 24.34 0.63 23.71 73.18 1038.45 Average: 36.95 1.19 35.76 190.41 3626.35 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5116768 7010276 2765664 35.09 2688 2070980 731084 8.19 192108 2230188 169192 12:41:01 AM 5238852 7100980 2643580 33.54 2688 2038216 621876 6.96 228752 2065976 9020 12:42:01 AM 4894568 7007744 2987864 37.91 2688 2279312 688216 7.71 266068 2339076 170120 12:43:01 AM 4951500 7066348 2930932 37.18 2688 2281880 624236 6.99 270424 2277148 12 12:44:01 AM 4899140 7015656 2983292 37.85 2688 2283548 695312 7.79 270896 2328320 12 12:45:01 AM 4887148 7003664 2995284 38.00 2688 2283564 711540 7.97 270896 2340548 4 12:46:01 AM 4883636 7001352 2998796 38.04 2688 2284764 727416 8.14 270956 2344084 16 12:47:01 AM 5140036 7075676 2742396 34.79 2688 2109020 642672 7.20 474644 1909600 22464 Average: 5001456 7035212 2880976 36.55 2688 2203910 680294 7.62 280593 2229368 46355 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 153.46 114.79 1550.52 14.24 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 16.38 9.10 7.43 4.15 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 42.49 36.07 334.07 7.85 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 203.08 148.44 44.37 39.72 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 110.48 96.90 38.37 36.34 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 285.54 284.52 200.50 114.36 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 149.83 148.91 84.12 51.99 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 59.46 39.62 87.45 25.96 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 127.59 109.79 293.40 36.83 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) 02/26/2026 _x86_64_ (2 CPU) 00:37:53 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 37.37 0.00 5.72 2.13 0.12 54.66 12:40:01 AM 0 31.46 0.00 5.28 2.20 0.12 60.95 12:40:01 AM 1 43.29 0.00 6.17 2.07 0.12 48.36 12:41:01 AM all 17.70 0.00 2.55 2.53 0.07 77.15 12:41:01 AM 0 15.47 0.00 2.37 2.50 0.05 79.61 12:41:01 AM 1 19.93 0.00 2.73 2.57 0.08 74.69 12:42:01 AM all 28.18 0.00 5.36 1.38 0.11 64.98 12:42:01 AM 0 24.79 0.00 5.14 1.35 0.12 68.60 12:42:01 AM 1 31.56 0.00 5.57 1.41 0.10 61.35 12:43:01 AM all 10.07 0.00 2.26 2.36 0.04 85.27 12:43:01 AM 0 5.63 0.00 1.95 3.37 0.03 89.01 12:43:01 AM 1 14.51 0.00 2.56 1.35 0.05 81.53 12:44:01 AM all 9.24 0.00 0.53 0.03 0.05 90.16 12:44:01 AM 0 2.53 0.00 0.33 0.00 0.03 97.11 12:44:01 AM 1 15.97 0.00 0.72 0.05 0.07 83.19 12:45:01 AM all 23.33 0.00 0.58 0.01 0.08 75.99 12:45:01 AM 0 0.82 0.00 0.25 0.02 0.07 98.85 12:45:01 AM 1 45.91 0.00 0.91 0.00 0.10 53.08 12:46:01 AM all 21.13 0.00 0.45 0.00 0.08 78.34 12:46:01 AM 0 0.64 0.00 0.20 0.00 0.05 99.11 12:46:01 AM 1 41.83 0.00 0.69 0.00 0.12 57.36 12:47:01 AM all 22.51 0.00 3.53 0.11 0.08 73.77 12:47:01 AM 0 15.27 0.00 3.44 0.08 0.08 81.12 12:47:01 AM 1 29.74 0.00 3.63 0.13 0.07 66.42 Average: all 21.20 0.00 2.63 1.07 0.08 75.02 Average: 0 12.10 0.00 2.37 1.19 0.07 84.27 Average: 1 30.33 0.00 2.88 0.95 0.09 65.75