---> uname -a: Linux prd-centos8-robot-2c-8g-8568.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 577 4938 19 2181 6822 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:54:7a:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe54:7a6d/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) 02/08/2026 _x86_64_ (2 CPU) 00:12:23 LINUX RESTART (2 CPU) 12:13:02 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 89.90 9.76 80.14 3199.19 7302.64 12:15:01 AM 91.32 1.08 90.24 75.31 11473.49 12:16:01 AM 43.69 7.13 36.55 1310.50 2352.83 12:17:01 AM 71.24 2.70 68.54 436.19 8241.38 12:18:01 AM 15.06 0.33 14.73 37.05 546.50 12:19:01 AM 33.84 0.52 33.33 63.86 1354.46 Average: 57.42 3.57 53.85 847.18 5206.08 12:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5318728 7046612 2563704 32.52 2688 1910240 694576 7.78 186576 2054644 193872 12:15:01 AM 5174128 7017396 2708304 34.36 2688 2019076 694696 7.78 209788 2148580 12284 12:16:01 AM 4958848 6988156 2923584 37.09 2688 2198740 733720 8.22 269768 2284096 120028 12:17:01 AM 4950844 7062100 2931588 37.19 2688 2278076 627704 7.03 266380 2279416 36 12:18:01 AM 5018672 6982112 2863760 36.33 2688 2136400 711144 7.96 301684 2200868 50624 12:19:01 AM 5081952 7009468 2800480 35.53 2688 2101104 688540 7.71 468508 1974612 25332 Average: 5083862 7017641 2798570 35.50 2688 2107273 691730 7.75 283784 2157036 67029 12:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 259.89 169.76 1748.13 53.44 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 66.14 45.13 626.68 8.26 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 49.73 35.02 338.04 13.94 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 214.03 155.29 47.80 35.99 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 55.48 36.40 79.64 21.11 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 19.46 16.85 15.58 8.73 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 110.38 76.15 472.46 23.49 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:23 LINUX RESTART (2 CPU) 12:13:02 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 37.65 0.00 6.24 1.76 0.12 54.24 12:14:01 AM 0 24.85 0.00 4.46 1.44 0.10 69.15 12:14:01 AM 1 50.52 0.00 8.03 2.08 0.14 39.24 12:15:01 AM all 22.92 0.00 3.91 1.74 0.12 71.31 12:15:01 AM 0 16.43 0.00 3.28 1.80 0.10 78.39 12:15:01 AM 1 29.42 0.00 4.54 1.69 0.13 64.21 12:16:01 AM all 24.06 0.00 4.37 0.83 0.10 70.64 12:16:01 AM 0 14.56 0.00 3.80 0.47 0.08 81.09 12:16:01 AM 1 33.57 0.00 4.94 1.20 0.12 60.17 12:17:01 AM all 18.52 0.00 3.78 1.47 0.09 76.14 12:17:01 AM 0 11.73 0.00 3.12 1.35 0.10 83.71 12:17:01 AM 1 25.33 0.00 4.45 1.59 0.08 68.54 12:18:01 AM all 7.61 0.00 1.51 0.08 0.08 90.73 12:18:01 AM 0 3.44 0.00 1.19 0.08 0.08 95.20 12:18:01 AM 1 11.78 0.00 1.84 0.07 0.07 86.24 12:19:01 AM all 31.70 0.00 4.46 0.15 0.11 63.58 12:19:01 AM 0 29.24 0.00 4.38 0.15 0.10 66.13 12:19:01 AM 1 34.16 0.00 4.54 0.15 0.12 61.04 Average: all 23.71 0.00 4.04 1.00 0.10 71.15 Average: 0 16.69 0.00 3.37 0.88 0.09 78.97 Average: 1 30.74 0.00 4.71 1.13 0.11 63.31