---> uname -a: Linux prd-centos8-robot-2c-8g-42.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 589 4913 19 2194 6809 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:dc:22:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fedc:224e/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) 01/14/2026 _x86_64_ (2 CPU) 03:23:56 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 96.78 0.37 96.42 15.46 7744.62 03:27:01 AM 73.36 1.37 71.99 134.62 9739.07 03:28:01 AM 43.36 6.78 36.58 1249.53 2458.56 03:29:01 AM 64.07 2.70 61.37 436.19 8038.66 03:30:01 AM 2.48 0.07 2.42 4.93 71.83 03:31:01 AM 1.98 0.03 1.95 1.87 118.00 03:32:01 AM 12.43 0.32 12.11 36.92 517.39 Average: 42.07 1.66 40.41 268.48 4098.34 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5238248 7036788 2644176 33.55 2688 1975364 683320 7.65 187100 2117668 214912 03:27:01 AM 5232556 7080168 2649868 33.62 2688 2023308 635812 7.12 218892 2079712 10764 03:28:01 AM 4865908 6965872 3016516 38.27 2688 2267012 750448 8.40 280756 2357444 185240 03:29:01 AM 4933652 7048776 2948772 37.41 2688 2281304 636536 7.13 266440 2295128 4 03:30:01 AM 4888520 7004292 2993904 37.98 2688 2282176 727396 8.14 266904 2339656 740 03:31:01 AM 4882864 7000656 2999560 38.05 2688 2284184 703572 7.88 267052 2345748 1220 03:32:01 AM 5045676 6981772 2836748 35.99 2688 2108472 720204 8.06 311480 2161068 32284 Average: 5012489 7016903 2869935 36.41 2688 2174546 693898 7.77 256946 2242346 63595 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 99.85 79.67 1070.77 11.24 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 63.98 44.92 603.45 7.31 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 39.83 32.41 332.70 6.09 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 194.77 144.23 45.74 39.53 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 18.31 11.06 5.53 2.43 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 22.83 21.06 7.93 4.92 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 59.96 42.84 86.24 27.47 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 71.36 53.74 307.49 14.14 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) 01/14/2026 _x86_64_ (2 CPU) 03:23:56 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 35.92 0.00 5.18 1.33 0.37 57.20 03:26:01 AM 0 45.15 0.00 6.18 0.99 0.63 47.04 03:26:01 AM 1 26.67 0.00 4.17 1.66 0.12 67.38 03:27:01 AM all 23.33 0.00 2.91 1.59 0.08 72.08 03:27:01 AM 0 37.83 0.00 3.47 1.52 0.10 57.08 03:27:01 AM 1 8.85 0.00 2.35 1.67 0.07 87.06 03:28:01 AM all 22.04 0.00 3.94 1.38 0.07 72.58 03:28:01 AM 0 30.61 0.00 4.22 1.54 0.07 63.56 03:28:01 AM 1 13.46 0.00 3.66 1.22 0.07 81.60 03:29:01 AM all 17.36 0.00 3.31 1.04 0.07 78.22 03:29:01 AM 0 19.58 0.00 3.84 1.17 0.07 75.34 03:29:01 AM 1 15.15 0.00 2.77 0.90 0.07 81.10 03:30:01 AM all 4.18 0.00 0.36 0.01 0.04 95.41 03:30:01 AM 0 6.51 0.00 0.47 0.02 0.05 92.95 03:30:01 AM 1 1.85 0.00 0.25 0.00 0.03 97.86 03:31:01 AM all 9.85 0.00 0.78 0.01 0.08 89.29 03:31:01 AM 0 14.66 0.00 0.82 0.00 0.07 84.46 03:31:01 AM 1 5.05 0.00 0.74 0.02 0.08 94.12 03:32:01 AM all 20.69 0.00 2.34 0.12 0.08 76.79 03:32:01 AM 0 31.44 0.00 2.97 0.18 0.08 65.33 03:32:01 AM 1 9.94 0.00 1.70 0.05 0.07 88.24 Average: all 19.07 0.00 2.69 0.78 0.11 77.35 Average: 0 26.56 0.00 3.14 0.77 0.15 69.37 Average: 1 11.58 0.00 2.24 0.79 0.07 85.32