---> uname -a: Linux prd-centos8-robot-2c-8g-9275.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 595 4900 19 2202 6803 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:20:64:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe20:643e/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) 02/11/2026 _x86_64_ (2 CPU) 00:36:32 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 94.14 22.75 71.38 6465.60 6953.52 12:39:01 AM 94.12 1.08 93.04 75.31 10639.95 12:40:01 AM 35.29 0.42 34.87 64.78 2624.33 12:41:01 AM 81.66 6.93 74.73 1289.30 8148.75 12:42:01 AM 10.93 0.05 10.88 4.80 1061.90 12:43:01 AM 4.33 0.03 4.30 1.07 428.13 12:44:01 AM 0.37 0.00 0.37 0.00 7.50 12:45:01 AM 0.23 0.00 0.23 0.00 171.44 12:46:01 AM 22.38 0.63 21.74 73.18 1396.87 Average: 38.06 3.51 34.55 875.69 3486.19 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5414200 7085912 2468232 31.31 2688 1854936 663888 7.43 185560 1963404 145096 12:39:01 AM 5170568 7013528 2711864 34.40 2688 2018576 708684 7.94 199240 2156908 40204 12:40:01 AM 5144092 7054664 2738340 34.74 2688 2082728 671916 7.52 229064 2148500 60424 12:41:01 AM 4966140 7065396 2916292 37.00 2688 2265548 627148 7.02 261904 2269276 24632 12:42:01 AM 4921648 7021188 2960784 37.56 2688 2265956 673724 7.54 262380 2313284 84 12:43:01 AM 4891924 7000080 2990508 37.94 2688 2274572 706728 7.91 262440 2342940 4 12:44:01 AM 4880532 6988724 3001900 38.08 2688 2274608 753500 8.44 262440 2353828 8 12:45:01 AM 4853272 6966596 3029160 38.43 2688 2279740 753500 8.44 262440 2381332 24 12:46:01 AM 5069720 7014532 2812712 35.68 2688 2116812 661996 7.41 476056 1976080 22320 Average: 5034677 7023402 2847755 36.13 2688 2159275 691232 7.74 266836 2211728 32533 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 340.16 206.07 1714.85 61.27 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 87.39 60.73 858.36 9.37 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 17.53 15.28 25.56 5.41 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 235.40 203.72 360.98 47.89 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 11.60 6.15 3.75 0.78 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 216.56 213.43 111.13 84.95 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 282.69 281.22 556.35 104.44 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 69.46 66.29 321.31 18.73 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 70.11 49.13 105.35 42.75 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 147.52 122.29 448.51 41.70 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) 02/11/2026 _x86_64_ (2 CPU) 00:36:32 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 41.43 0.00 6.42 6.58 0.11 45.46 12:38:01 AM 0 45.11 0.00 7.04 6.71 0.12 41.02 12:38:01 AM 1 37.77 0.00 5.81 6.44 0.10 49.88 12:39:01 AM all 24.55 0.00 3.89 3.52 0.10 67.94 12:39:01 AM 0 30.42 0.00 4.37 4.12 0.10 61.00 12:39:01 AM 1 18.67 0.00 3.42 2.92 0.10 74.89 12:40:01 AM all 21.93 0.00 3.31 0.87 0.08 73.82 12:40:01 AM 0 34.12 0.00 4.06 0.73 0.07 61.02 12:40:01 AM 1 9.74 0.00 2.57 1.00 0.08 86.60 12:41:01 AM all 25.38 0.00 5.03 2.23 0.08 67.29 12:41:01 AM 0 29.75 0.00 5.54 2.09 0.08 62.53 12:41:01 AM 1 21.00 0.00 4.51 2.37 0.08 72.04 12:42:01 AM all 1.20 0.00 0.25 0.26 0.04 98.25 12:42:01 AM 0 1.95 0.00 0.28 0.05 0.05 97.66 12:42:01 AM 1 0.45 0.00 0.22 0.47 0.03 98.83 12:43:01 AM all 26.90 0.00 0.51 0.16 0.09 72.33 12:43:01 AM 0 29.04 0.00 0.47 0.00 0.10 70.39 12:43:01 AM 1 24.77 0.00 0.55 0.32 0.08 74.27 12:44:01 AM all 28.17 0.00 0.65 0.00 0.09 71.08 12:44:01 AM 0 3.44 0.00 0.42 0.00 0.07 96.07 12:44:01 AM 1 52.89 0.00 0.89 0.00 0.12 46.10 12:45:01 AM all 9.07 0.00 0.36 0.03 0.06 90.48 12:45:01 AM 0 2.55 0.00 0.27 0.00 0.05 97.13 12:45:01 AM 1 15.66 0.00 0.46 0.05 0.07 83.76 12:46:01 AM all 25.60 0.00 3.69 0.14 0.09 70.47 12:46:01 AM 0 33.86 0.00 3.98 0.12 0.08 61.96 12:46:01 AM 1 17.33 0.00 3.41 0.17 0.10 78.99 Average: all 22.67 0.00 2.68 1.52 0.08 73.05 Average: 0 23.34 0.00 2.93 1.53 0.08 72.12 Average: 1 22.00 0.00 2.42 1.52 0.09 73.97