---> uname -a: Linux prd-centos8-robot-2c-8g-4018.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 665 4846 19 2185 6733 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:68:1a:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe68:1a05/64 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) 01/24/2026 _x86_64_ (2 CPU) 23:11:59 LINUX RESTART (2 CPU) 11:13:01 PM tps rtps wtps bread/s bwrtn/s 11:14:01 PM 120.19 0.07 120.13 1.87 11077.17 11:15:01 PM 35.10 1.43 33.67 138.22 4038.95 11:16:02 PM 68.89 8.18 60.71 1475.35 3852.04 11:17:01 PM 36.11 1.25 34.85 210.23 6470.89 11:18:01 PM 2.57 0.00 2.57 0.00 76.57 11:19:01 PM 0.12 0.00 0.12 0.00 1.57 11:20:01 PM 0.32 0.08 0.23 5.86 2.98 11:21:01 PM 2.22 0.00 2.22 0.00 122.86 11:22:01 PM 19.08 0.40 18.68 46.78 801.32 Average: 31.61 1.27 30.34 208.68 2931.80 11:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 PM 5078152 6919048 2804280 35.58 2688 2016580 805428 9.02 188500 2268028 109504 11:15:01 PM 5220016 7064900 2662416 33.78 2688 2020624 675768 7.57 220072 2094384 9856 11:16:02 PM 4929420 7035368 2953012 37.46 2688 2271964 663020 7.42 256088 2315816 176748 11:17:01 PM 4880652 6992680 3001780 38.08 2688 2278244 717192 8.03 267072 2348836 8 11:18:01 PM 4878288 6990316 3004144 38.11 2688 2278244 717192 8.03 267076 2351128 16 11:19:01 PM 4877796 6989816 3004636 38.12 2688 2278248 717192 8.03 267076 2351960 4 11:20:01 PM 4827324 6940400 3055108 38.76 2688 2279312 841236 9.42 267404 2401192 876 11:21:01 PM 4824580 6938172 3057852 38.79 2688 2279836 841236 9.42 267488 2404360 56 11:22:01 PM 4931472 6866940 2950960 37.44 2688 2108120 833292 9.33 467976 2122528 31136 Average: 4938633 6970849 2943799 37.35 2688 2201241 756840 8.47 274306 2295359 36467 11:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 107.61 85.64 1278.44 11.57 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 15.66 12.81 7.11 4.53 0.00 0.00 0.00 0.00 11:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:02 PM eth0 52.54 41.99 341.03 9.62 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 390.48 273.99 77.23 65.74 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 3.13 2.18 0.85 0.67 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 2.27 1.95 0.42 0.42 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 63.46 45.32 14.65 5.62 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 6.60 7.43 1.41 0.90 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 82.61 54.23 89.98 27.23 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 79.91 58.00 201.47 13.94 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) 01/24/2026 _x86_64_ (2 CPU) 23:11:59 LINUX RESTART (2 CPU) 11:13:01 PM CPU %user %nice %system %iowait %steal %idle 11:14:01 PM all 37.06 0.00 5.43 1.82 0.11 55.58 11:14:01 PM 0 46.16 0.00 5.85 1.62 0.10 46.28 11:14:01 PM 1 27.97 0.00 5.01 2.03 0.12 64.88 11:15:01 PM all 14.17 0.00 1.97 0.38 0.06 83.43 11:15:01 PM 0 17.17 0.00 2.14 0.28 0.07 80.34 11:15:01 PM 1 11.17 0.00 1.80 0.47 0.05 86.51 11:16:02 PM all 30.98 0.00 5.82 0.51 0.10 62.60 11:16:02 PM 0 31.12 0.00 5.72 0.47 0.10 62.60 11:16:02 PM 1 30.83 0.00 5.92 0.55 0.10 62.60 11:17:01 PM all 7.50 0.00 1.89 0.54 0.06 90.02 11:17:01 PM 0 11.16 0.00 1.99 0.39 0.07 86.39 11:17:01 PM 1 3.83 0.00 1.79 0.68 0.05 93.65 11:18:01 PM all 0.35 0.00 0.07 0.01 0.04 99.53 11:18:01 PM 0 0.58 0.00 0.05 0.02 0.05 99.30 11:18:01 PM 1 0.12 0.00 0.08 0.00 0.03 99.77 11:19:01 PM all 0.33 0.00 0.08 0.00 0.05 99.55 11:19:01 PM 0 0.50 0.00 0.05 0.00 0.03 99.42 11:19:01 PM 1 0.15 0.00 0.10 0.00 0.07 99.68 11:20:01 PM all 3.73 0.00 0.47 0.00 0.05 95.75 11:20:01 PM 0 1.20 0.00 0.50 0.00 0.05 98.25 11:20:01 PM 1 6.26 0.00 0.44 0.00 0.05 93.26 11:21:01 PM all 1.74 0.00 0.15 0.01 0.08 98.02 11:21:01 PM 0 1.54 0.00 0.18 0.02 0.08 98.18 11:21:01 PM 1 1.94 0.00 0.12 0.00 0.08 97.86 11:22:01 PM all 23.69 0.00 3.25 0.10 0.08 72.88 11:22:01 PM 0 28.98 0.00 3.64 0.13 0.08 67.16 11:22:01 PM 1 18.40 0.00 2.85 0.07 0.08 78.59 Average: all 13.31 0.00 2.13 0.37 0.07 84.12 Average: 0 15.40 0.00 2.24 0.32 0.07 81.97 Average: 1 11.22 0.00 2.02 0.42 0.07 86.27