---> uname -a: Linux prd-centos8-robot-2c-8g-24242.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 586 4918 19 2192 6813 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:58:3b:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe58:3b6d/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) 03/01/2026 _x86_64_ (2 CPU) 00:11:25 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 88.94 17.68 71.26 3481.64 6066.33 12:14:01 AM 85.02 1.12 83.91 75.84 10825.47 12:15:01 AM 23.13 0.38 22.74 64.25 2020.01 12:16:01 AM 70.81 9.18 61.63 1506.30 3623.48 12:17:01 AM 30.78 0.00 30.78 0.00 6200.88 12:18:01 AM 2.38 0.00 2.38 0.00 68.74 12:19:01 AM 0.17 0.00 0.17 0.00 1.18 12:20:01 AM 0.10 0.00 0.10 0.00 0.63 12:21:01 AM 24.15 0.42 23.73 48.53 930.03 Average: 36.16 3.20 32.97 575.17 3304.18 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5355960 7086688 2526472 32.05 2688 1913300 665012 7.45 186468 2019992 195964 12:14:01 AM 5149116 7008968 2733316 34.68 2688 2036372 719996 8.06 207032 2177012 40208 12:15:01 AM 5231920 7094068 2650512 33.63 2688 2038304 635916 7.12 227948 2073480 4 12:16:01 AM 4953128 7074572 2929304 37.16 2688 2288484 638020 7.14 275116 2276876 174596 12:17:01 AM 4948316 7069628 2934116 37.22 2688 2288492 653400 7.32 275120 2276816 8 12:18:01 AM 4948056 7069372 2934376 37.23 2688 2288496 653400 7.32 275120 2276888 4 12:19:01 AM 4948140 7069456 2934292 37.23 2688 2288496 653400 7.32 275120 2276820 4 12:20:01 AM 4947816 7069132 2934616 37.23 2688 2288496 639304 7.16 275120 2276936 4 12:21:01 AM 5022712 6960972 2859720 36.28 2688 2112040 734544 8.22 476112 2027012 25716 Average: 5056129 7055873 2826303 35.86 2688 2171387 665888 7.46 274795 2186870 48501 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 310.28 201.67 1781.56 64.05 0.00 0.00 0.00 0.00 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 69.73 50.47 754.83 8.15 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 21.01 8.00 6.32 3.47 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 53.75 46.47 341.73 12.21 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 6.03 4.36 1.71 0.95 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 1.18 0.95 0.23 0.19 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 1.72 0.92 0.26 0.14 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 1.02 0.70 0.16 0.12 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 49.43 37.06 76.07 25.55 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 57.13 38.95 329.21 12.76 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:25 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 35.83 0.00 6.05 0.73 0.10 57.30 12:13:01 AM 0 31.28 0.00 5.74 0.70 0.10 62.19 12:13:01 AM 1 40.39 0.00 6.35 0.75 0.10 52.40 12:14:01 AM all 21.01 0.00 3.38 1.57 0.07 73.96 12:14:01 AM 0 28.99 0.00 3.83 1.43 0.08 65.66 12:14:01 AM 1 13.03 0.00 2.93 1.72 0.07 82.25 12:15:01 AM all 11.01 0.00 1.63 0.23 0.08 87.05 12:15:01 AM 0 14.41 0.00 1.95 0.27 0.08 83.29 12:15:01 AM 1 7.60 0.00 1.30 0.18 0.08 90.82 12:16:01 AM all 36.24 0.00 6.61 0.78 0.10 56.27 12:16:01 AM 0 36.89 0.00 6.85 0.60 0.10 55.56 12:16:01 AM 1 35.60 0.00 6.36 0.96 0.10 56.98 12:17:01 AM all 0.43 0.00 0.48 0.53 0.04 98.52 12:17:01 AM 0 0.22 0.00 0.57 0.67 0.03 98.52 12:17:01 AM 1 0.64 0.00 0.38 0.40 0.05 98.53 12:18:01 AM all 0.13 0.00 0.07 0.01 0.03 99.77 12:18:01 AM 0 0.07 0.00 0.05 0.02 0.03 99.83 12:18:01 AM 1 0.18 0.00 0.08 0.00 0.03 99.70 12:19:01 AM all 0.25 0.00 0.07 0.00 0.04 99.64 12:19:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 12:19:01 AM 1 0.40 0.00 0.05 0.00 0.03 99.52 12:20:01 AM all 0.28 0.00 0.08 0.00 0.03 99.60 12:20:01 AM 0 0.17 0.00 0.08 0.00 0.03 99.72 12:20:01 AM 1 0.40 0.00 0.08 0.00 0.03 99.48 12:21:01 AM all 19.79 0.00 3.16 0.11 0.07 76.87 12:21:01 AM 0 29.74 0.00 3.40 0.13 0.07 66.66 12:21:01 AM 1 9.83 0.00 2.92 0.08 0.07 87.10 Average: all 13.90 0.00 2.39 0.44 0.06 83.20 Average: 0 15.77 0.00 2.51 0.42 0.06 81.23 Average: 1 12.03 0.00 2.28 0.46 0.06 85.18