---> uname -a: Linux prd-centos8-robot-2c-8g-10389.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 651 4844 19 2201 6747 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:e5:5b:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fee5:5b58/64 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:41 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 195.89 137.10 58.79 14106.01 39503.15 03:16:01 AM 123.38 1.10 122.28 75.85 12998.08 03:17:01 AM 29.83 0.38 29.45 64.26 2614.76 03:18:01 AM 68.29 6.96 61.33 1289.84 4089.15 03:19:01 AM 27.87 0.00 27.87 0.00 5714.86 03:20:01 AM 5.12 0.08 5.03 5.87 455.59 03:21:01 AM 0.37 0.00 0.37 0.00 5.96 03:22:01 AM 0.33 0.00 0.33 0.00 189.57 03:23:01 AM 14.78 0.40 14.38 46.79 667.06 Average: 51.77 16.23 35.54 1732.42 7360.63 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5492436 7034208 2389988 30.32 2688 1734464 733172 8.21 186680 1920436 90704 03:16:01 AM 5149628 6992620 2732796 34.67 2688 2018736 719940 8.06 199452 2180324 50716 03:17:01 AM 5185792 7033768 2696632 34.21 2688 2023804 696348 7.80 224196 2122108 3272 03:18:01 AM 4948168 7047596 2934256 37.23 2688 2265800 639428 7.16 262004 2290132 158472 03:19:01 AM 4944476 7043652 2937948 37.27 2688 2265804 655188 7.34 262012 2290168 4 03:20:01 AM 4870984 6978720 3011440 38.20 2688 2274364 743852 8.33 262548 2362724 8 03:21:01 AM 4854036 6961820 3028388 38.42 2688 2274400 783892 8.78 262548 2379828 44 03:22:01 AM 4827548 6940892 3054876 38.76 2688 2279960 783892 8.78 262548 2405496 4 03:23:01 AM 5019660 6963620 2862764 36.32 2688 2116192 725340 8.12 475472 2024024 39008 Average: 5032525 6999655 2849899 36.16 2688 2139280 720117 8.06 266384 2219471 38026 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 317.81 192.44 1373.89 61.79 0.00 0.00 0.00 0.00 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 109.32 77.32 1172.06 10.74 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 17.46 10.03 6.99 4.09 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 201.77 158.28 376.62 37.41 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 8.33 6.65 2.54 1.84 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 149.64 143.94 96.70 53.31 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 308.00 305.26 434.00 118.67 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 116.94 114.43 338.82 36.14 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 60.51 39.31 98.28 44.05 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 143.32 116.41 433.35 40.89 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:41 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 38.36 0.07 10.93 16.98 0.14 33.52 03:15:01 AM 0 42.94 0.05 11.61 17.92 0.15 27.33 03:15:01 AM 1 33.79 0.08 10.24 16.05 0.13 39.70 03:16:01 AM all 34.35 0.00 5.48 1.35 0.12 58.71 03:16:01 AM 0 16.99 0.00 4.17 1.63 0.10 77.10 03:16:01 AM 1 51.74 0.00 6.78 1.07 0.13 40.28 03:17:01 AM all 11.72 0.00 2.13 0.78 0.07 85.30 03:17:01 AM 0 5.11 0.00 1.95 0.53 0.07 92.34 03:17:01 AM 1 18.33 0.00 2.30 1.04 0.07 78.26 03:18:01 AM all 37.76 0.00 6.63 0.71 0.13 54.76 03:18:01 AM 0 18.28 0.00 5.20 0.88 0.12 75.53 03:18:01 AM 1 57.35 0.00 8.08 0.53 0.15 33.89 03:19:01 AM all 0.41 0.00 0.43 0.54 0.02 98.61 03:19:01 AM 0 0.62 0.00 0.42 0.43 0.02 98.51 03:19:01 AM 1 0.20 0.00 0.43 0.65 0.02 98.70 03:20:01 AM all 21.43 0.00 0.64 0.03 0.09 77.80 03:20:01 AM 0 16.23 0.00 0.57 0.02 0.08 83.10 03:20:01 AM 1 26.59 0.00 0.70 0.05 0.10 72.55 03:21:01 AM all 27.62 0.00 0.67 0.00 0.12 71.59 03:21:01 AM 0 10.03 0.00 0.40 0.00 0.10 89.46 03:21:01 AM 1 45.39 0.00 0.95 0.00 0.14 53.53 03:22:01 AM all 16.24 0.00 0.45 0.01 0.07 83.23 03:22:01 AM 0 5.17 0.00 0.37 0.00 0.07 94.39 03:22:01 AM 1 27.15 0.00 0.52 0.02 0.07 72.25 03:23:01 AM all 16.99 0.00 2.86 0.10 0.08 79.97 03:23:01 AM 0 10.99 0.00 2.89 0.13 0.07 85.92 03:23:01 AM 1 23.00 0.00 2.82 0.07 0.08 74.03 Average: all 22.77 0.01 3.36 2.27 0.09 71.50 Average: 0 14.04 0.01 3.07 2.39 0.09 80.41 Average: 1 31.50 0.01 3.65 2.16 0.10 62.59