---> uname -a: Linux prd-centos8-robot-2c-8g-6943.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 553 4967 19 2177 6845 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:22:9c:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe22:9ca4/64 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:51 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 80.14 43.39 36.75 5701.97 8830.34 03:17:01 AM 112.45 0.07 112.38 1.87 10903.25 03:18:01 AM 47.54 1.40 46.14 135.98 5167.07 03:19:01 AM 39.20 6.75 32.46 1247.98 2148.97 03:20:01 AM 66.67 0.22 66.45 43.58 8095.60 03:21:01 AM 4.41 0.08 4.33 5.86 154.49 03:22:01 AM 2.22 0.00 2.22 0.00 120.33 03:23:01 AM 0.40 0.00 0.40 0.00 4.80 03:24:01 AM 17.88 0.32 17.56 36.92 694.52 Average: 41.21 5.80 35.41 797.11 4013.25 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5532536 7076756 2349888 29.81 2688 1736816 701736 7.86 186588 1880712 86852 03:17:01 AM 5166200 7039192 2716224 34.46 2688 2050380 683652 7.65 191176 2180560 136020 03:18:01 AM 5277564 7122468 2604860 33.05 2688 2020980 588620 6.59 219700 2038488 9596 03:19:01 AM 4933356 7010328 2949068 37.41 2688 2245376 689372 7.72 279400 2297980 165988 03:20:01 AM 4986552 7086472 2895872 36.74 2688 2266632 612468 6.86 261160 2250792 28 03:21:01 AM 4937716 7039312 2944708 37.36 2688 2268296 661080 7.40 261632 2299660 1488 03:22:01 AM 4935612 7037208 2946812 37.38 2688 2268296 661080 7.40 261632 2301812 4 03:23:01 AM 4928816 7030432 2953608 37.47 2688 2268316 691960 7.75 261632 2308024 4 03:24:01 AM 5104848 7022732 2777576 35.24 2688 2090836 683996 7.66 305828 2114520 29100 Average: 5089244 7051656 2793180 35.44 2688 2135103 663774 7.43 247639 2185839 47676 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 302.70 182.72 1381.43 60.86 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 96.70 71.31 1140.24 9.36 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 17.28 11.81 27.83 4.50 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 35.74 30.77 334.60 6.20 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 206.48 153.64 46.72 41.01 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 57.40 44.81 27.92 15.35 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 280.92 280.07 56.79 117.50 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 188.64 186.50 127.81 67.09 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 74.71 48.45 121.08 25.29 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 140.07 112.23 362.71 38.58 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:51 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 26.37 0.04 5.27 21.92 0.08 46.32 03:16:01 AM 0 19.65 0.03 5.07 19.42 0.08 55.75 03:16:01 AM 1 33.09 0.05 5.48 24.42 0.08 36.87 03:17:01 AM all 26.56 0.00 4.69 14.18 0.12 54.46 03:17:01 AM 0 22.76 0.00 4.07 13.39 0.10 59.68 03:17:01 AM 1 30.37 0.00 5.30 14.98 0.13 49.21 03:18:01 AM all 18.68 0.00 2.47 3.72 0.09 75.03 03:18:01 AM 0 16.97 0.00 2.30 3.72 0.08 76.93 03:18:01 AM 1 20.39 0.00 2.64 3.73 0.10 73.14 03:19:01 AM all 21.72 0.00 4.15 3.37 0.09 70.66 03:19:01 AM 0 21.59 0.00 4.25 1.05 0.08 73.02 03:19:01 AM 1 21.85 0.00 4.06 5.69 0.10 68.30 03:20:01 AM all 17.81 0.00 3.61 3.14 0.07 75.37 03:20:01 AM 0 13.59 0.00 3.39 3.03 0.07 79.92 03:20:01 AM 1 22.02 0.00 3.83 3.26 0.07 70.83 03:21:01 AM all 5.71 0.00 0.57 0.03 0.04 93.66 03:21:01 AM 0 2.14 0.00 0.40 0.02 0.03 97.40 03:21:01 AM 1 9.27 0.00 0.74 0.03 0.05 89.91 03:22:01 AM all 22.63 0.00 0.61 0.01 0.10 76.65 03:22:01 AM 0 11.41 0.00 0.50 0.02 0.08 87.98 03:22:01 AM 1 33.87 0.00 0.72 0.00 0.12 65.29 03:23:01 AM all 25.06 0.00 0.48 0.00 0.09 74.36 03:23:01 AM 0 1.19 0.00 0.25 0.00 0.08 98.48 03:23:01 AM 1 49.01 0.00 0.71 0.00 0.10 50.18 03:24:01 AM all 15.13 0.00 2.17 0.11 0.08 82.51 03:24:01 AM 0 10.04 0.00 1.95 0.15 0.08 87.77 03:24:01 AM 1 20.20 0.00 2.39 0.07 0.07 77.28 Average: all 19.96 0.00 2.67 5.16 0.08 72.12 Average: 0 13.27 0.00 2.47 4.53 0.08 79.65 Average: 1 26.66 0.01 2.87 5.79 0.09 64.58