---> uname -a: Linux prd-centos8-robot-2c-8g-8837.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 575 4938 19 2183 6823 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:7f:5c:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe7f:5ca6/64 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) 02/09/2026 _x86_64_ (2 CPU) 01:39:32 LINUX RESTART (2 CPU) 01:40:00 AM tps rtps wtps bread/s bwrtn/s 01:40:01 AM 798.15 617.59 180.56 16955.56 339798.15 01:41:01 AM 125.22 52.90 72.33 7492.30 6740.89 01:42:01 AM 92.29 1.08 91.20 75.30 11080.54 01:43:01 AM 45.04 3.95 41.09 1256.59 3309.15 01:44:01 AM 69.13 6.01 63.11 490.24 7736.19 01:45:01 AM 9.50 0.05 9.45 4.80 613.81 01:46:01 AM 13.98 0.38 13.60 42.52 496.55 Average: 61.41 12.54 48.86 1606.33 5997.62 01:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 AM 6117220 7339740 1765212 22.39 2688 1428456 424320 4.75 112764 1427012 976 01:41:01 AM 5362048 7080644 2520384 31.97 2688 1900688 653608 7.32 187636 2013312 202992 01:42:01 AM 5212192 7055500 2670240 33.88 2688 2019512 671824 7.52 210444 2112676 41056 01:43:01 AM 4973416 6977712 2909016 36.91 2688 2175056 756148 8.47 263360 2280320 98136 01:44:01 AM 4945780 7057064 2936652 37.26 2688 2277392 627136 7.02 267512 2279296 9080 01:45:01 AM 4902880 7014600 2979552 37.80 2688 2277932 696604 7.80 267848 2324292 136 01:46:01 AM 5130576 7056316 2751856 34.91 2688 2097804 648928 7.27 343524 2047872 26216 Average: 5234873 7083082 2647559 33.59 2688 2025263 639795 7.16 236155 2069254 54085 01:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 1.85 0.00 0.13 0.00 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 335.07 215.39 1834.90 64.73 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 76.21 52.71 710.59 8.85 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 44.96 36.44 338.78 8.68 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 198.47 147.00 46.70 34.61 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 27.20 17.85 26.53 2.33 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 114.40 94.40 1044.17 28.25 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 132.33 93.69 664.98 24.50 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) 02/09/2026 _x86_64_ (2 CPU) 01:39:32 LINUX RESTART (2 CPU) 01:40:00 AM CPU %user %nice %system %iowait %steal %idle 01:40:01 AM all 18.96 0.47 22.75 46.92 0.00 10.90 01:40:01 AM 0 22.43 0.93 24.30 50.47 0.00 1.87 01:40:01 AM 1 15.38 0.00 21.15 43.27 0.00 20.19 01:41:01 AM all 44.97 0.03 7.84 1.70 0.10 45.36 01:41:01 AM 0 48.49 0.00 8.08 1.29 0.10 42.05 01:41:01 AM 1 41.45 0.05 7.60 2.12 0.10 48.67 01:42:01 AM all 22.20 0.00 3.78 1.83 0.09 72.09 01:42:01 AM 0 36.30 0.00 4.76 1.69 0.08 57.17 01:42:01 AM 1 8.13 0.00 2.81 1.98 0.10 86.98 01:43:01 AM all 24.99 0.00 3.87 0.49 0.08 70.56 01:43:01 AM 0 28.46 0.00 3.98 0.45 0.07 67.04 01:43:01 AM 1 21.52 0.00 3.76 0.53 0.10 74.08 01:44:01 AM all 20.09 0.00 4.25 0.72 0.10 74.84 01:44:01 AM 0 24.02 0.00 4.35 0.80 0.10 70.74 01:44:01 AM 1 16.16 0.00 4.15 0.63 0.10 78.95 01:45:01 AM all 2.29 0.00 0.27 0.05 0.06 97.33 01:45:01 AM 0 1.71 0.00 0.22 0.07 0.05 97.96 01:45:01 AM 1 2.88 0.00 0.32 0.03 0.07 96.71 01:46:01 AM all 15.77 0.00 2.42 0.08 0.08 81.66 01:46:01 AM 0 21.36 0.00 3.25 0.08 0.07 75.24 01:46:01 AM 1 10.21 0.00 1.60 0.07 0.08 88.04 Average: all 21.72 0.01 3.80 0.95 0.08 73.44 Average: 0 26.73 0.00 4.17 0.88 0.08 68.15 Average: 1 16.72 0.01 3.43 1.02 0.09 78.74