---> uname -a: Linux prd-centos8-robot-2c-8g-3202.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 4901 19 2207 6810 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:93:6d:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe93:6d3a/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) 01/23/2026 _x86_64_ (2 CPU) 03:25:14 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 89.87 6.73 83.14 1229.19 6656.08 03:28:01 AM 81.70 1.08 80.62 75.32 10989.39 03:29:01 AM 29.82 0.42 29.41 64.78 1795.57 03:30:01 AM 77.45 6.93 70.52 1289.52 8360.19 03:31:01 AM 7.23 0.05 7.18 4.80 519.81 03:32:01 AM 15.06 0.33 14.73 37.06 1105.00 03:33:01 AM 30.31 0.52 29.79 63.85 1891.45 Average: 47.35 2.29 45.05 394.93 4473.76 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5200940 6996844 2681492 34.02 2688 1973916 747612 8.37 195904 2153048 246164 03:28:01 AM 5181356 7025900 2701076 34.27 2688 2020684 684064 7.66 209852 2144980 9952 03:29:01 AM 5046088 6996848 2836344 35.98 2688 2121796 702468 7.87 233656 2240044 88964 03:30:01 AM 4953656 7054968 2928776 37.16 2688 2268424 649152 7.27 261180 2284772 9936 03:31:01 AM 4920836 7022436 2961596 37.57 2688 2268708 680108 7.62 261520 2317096 4 03:32:01 AM 5081220 7031340 2801212 35.54 2688 2123432 668888 7.49 309756 2131400 45996 03:33:01 AM 5009984 6965008 2872448 36.44 2688 2128600 722464 8.09 478328 2037652 26404 Average: 5056297 7013335 2826135 35.85 2688 2129366 693537 7.77 278599 2186999 61060 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 226.22 154.83 1562.99 47.87 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 62.69 39.94 604.87 7.40 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 33.19 29.91 162.15 7.17 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 220.53 149.01 222.02 40.69 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 26.34 16.18 5.43 2.11 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 110.53 72.35 404.59 51.51 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 22.34 18.04 17.48 8.89 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 100.26 68.61 425.65 23.66 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) 01/23/2026 _x86_64_ (2 CPU) 03:25:14 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 40.27 0.00 5.94 1.23 0.12 52.44 03:27:01 AM 0 39.81 0.00 6.21 1.05 0.13 52.80 03:27:01 AM 1 40.73 0.00 5.66 1.42 0.12 52.07 03:28:01 AM all 19.99 0.00 3.22 5.57 0.07 71.15 03:28:01 AM 0 23.49 0.00 2.95 5.22 0.07 68.26 03:28:01 AM 1 16.49 0.00 3.49 5.91 0.07 74.04 03:29:01 AM all 23.79 0.00 3.28 0.52 0.07 72.33 03:29:01 AM 0 25.67 0.00 3.50 0.48 0.07 70.28 03:29:01 AM 1 21.92 0.00 3.06 0.57 0.08 74.37 03:30:01 AM all 22.99 0.00 4.76 1.49 0.10 70.66 03:30:01 AM 0 25.25 0.00 5.03 1.65 0.10 67.96 03:30:01 AM 1 20.72 0.00 4.49 1.33 0.10 73.35 03:31:01 AM all 1.06 0.00 0.27 0.06 0.04 98.57 03:31:01 AM 0 1.80 0.00 0.29 0.12 0.03 97.77 03:31:01 AM 1 0.33 0.00 0.25 0.00 0.05 99.37 03:32:01 AM all 19.42 0.00 2.27 0.11 0.10 78.10 03:32:01 AM 0 16.83 0.00 2.28 0.13 0.08 80.68 03:32:01 AM 1 22.04 0.00 2.27 0.08 0.12 75.49 03:33:01 AM all 32.45 0.00 3.98 0.14 0.10 63.33 03:33:01 AM 0 47.39 0.00 4.80 0.18 0.10 47.52 03:33:01 AM 1 17.54 0.00 3.16 0.10 0.10 79.10 Average: all 22.88 0.00 3.39 1.31 0.09 72.34 Average: 0 25.78 0.00 3.58 1.26 0.08 69.29 Average: 1 19.97 0.00 3.20 1.35 0.09 75.39