---> uname -a: Linux prd-centos8-robot-2c-8g-4911.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 587 4922 19 2187 6811 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:59:82:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fe59:8232/64 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) 01/27/2026 _x86_64_ (2 CPU) 04:36:56 LINUX RESTART (2 CPU) 04:38:01 AM tps rtps wtps bread/s bwrtn/s 04:39:01 AM 121.06 0.30 120.76 13.46 11581.17 04:40:01 AM 41.23 1.37 39.86 135.44 5358.19 04:41:01 AM 45.60 6.78 38.82 1248.52 2465.66 04:42:01 AM 56.10 0.22 55.88 43.59 7759.51 04:43:01 AM 0.43 0.07 0.37 4.93 9.28 04:44:01 AM 1.90 0.00 1.90 0.00 144.14 04:45:02 AM 0.37 0.00 0.37 0.00 61.41 04:46:01 AM 0.20 0.00 0.20 0.00 65.11 04:47:01 AM 0.27 0.03 0.23 2.13 36.30 04:48:01 AM 2.80 0.32 2.48 36.92 244.05 04:49:01 AM 31.96 0.52 31.44 63.86 1652.22 Average: 27.49 0.87 26.62 141.03 2674.73 04:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 AM 5105004 6978548 2777428 35.24 2688 2050296 745176 8.34 191368 2241392 172296 04:40:01 AM 5238428 7080956 2644004 33.54 2688 2018288 662916 7.42 219484 2075176 9584 04:41:01 AM 4923768 7018792 2958664 37.53 2688 2260632 675580 7.56 256616 2319324 182020 04:42:01 AM 4954824 7052280 2927608 37.14 2688 2263916 648852 7.27 261212 2281352 4 04:43:01 AM 4909552 7008236 2972880 37.72 2688 2265152 720264 8.06 261560 2325960 1088 04:44:01 AM 4905300 7005668 2977132 37.77 2688 2266896 738264 8.27 261572 2330496 488 04:45:02 AM 4903192 7004972 2979240 37.80 2688 2268320 757192 8.48 261572 2332404 268 04:46:01 AM 4900480 7003932 2981952 37.83 2688 2269964 757192 8.48 261576 2335080 60 04:47:01 AM 4896056 7001164 2986376 37.89 2688 2271568 775644 8.68 261580 2339368 596 04:48:01 AM 5080856 7015552 2801576 35.54 2688 2105112 698916 7.83 266560 2166676 22832 04:49:01 AM 5087904 7025576 2794528 35.45 2688 2110944 700332 7.84 472744 1964496 16936 Average: 4991397 7017789 2891035 36.68 2688 2195553 716393 8.02 270531 2246520 36925 04:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 131.69 107.70 1521.04 14.09 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 15.58 10.98 7.45 4.33 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 39.80 33.47 336.30 6.99 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 199.07 149.10 45.65 41.94 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 64.69 58.22 14.18 6.80 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 82.35 80.49 15.82 7.51 0.00 0.00 0.00 0.00 04:45:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:02 AM eth0 45.56 44.88 10.21 4.92 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 70.82 71.04 14.38 6.74 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 59.86 56.16 14.86 8.22 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 98.03 73.93 104.20 48.19 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 16.90 15.16 14.12 8.23 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 74.95 63.73 191.03 14.37 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) 01/27/2026 _x86_64_ (2 CPU) 04:36:56 LINUX RESTART (2 CPU) 04:38:01 AM CPU %user %nice %system %iowait %steal %idle 04:39:01 AM all 37.13 0.00 5.29 3.64 0.10 53.84 04:39:01 AM 0 26.10 0.00 4.00 3.32 0.10 66.48 04:39:01 AM 1 48.19 0.00 6.58 3.96 0.10 41.18 04:40:01 AM all 18.66 0.00 2.32 1.94 0.08 77.00 04:40:01 AM 0 21.98 0.00 2.45 2.17 0.10 73.29 04:40:01 AM 1 15.35 0.00 2.19 1.70 0.07 80.70 04:41:01 AM all 25.14 0.00 4.98 1.22 0.08 68.58 04:41:01 AM 0 25.06 0.00 4.73 1.82 0.08 68.31 04:41:01 AM 1 25.22 0.00 5.23 0.62 0.08 68.85 04:42:01 AM all 13.65 0.00 2.41 1.72 0.08 82.14 04:42:01 AM 0 8.91 0.00 2.29 1.62 0.07 87.12 04:42:01 AM 1 18.40 0.00 2.54 1.82 0.08 77.16 04:43:01 AM all 5.46 0.00 0.41 0.01 0.07 94.05 04:43:01 AM 0 3.77 0.00 0.40 0.02 0.07 95.75 04:43:01 AM 1 7.16 0.00 0.42 0.00 0.07 92.36 04:44:01 AM all 6.47 0.00 0.41 0.01 0.11 93.00 04:44:01 AM 0 2.03 0.00 0.52 0.00 0.10 97.36 04:44:01 AM 1 10.93 0.00 0.30 0.02 0.12 88.63 04:45:02 AM all 5.15 0.00 0.33 0.00 0.10 94.42 04:45:02 AM 0 3.97 0.00 0.35 0.00 0.08 95.60 04:45:02 AM 1 6.34 0.00 0.30 0.00 0.12 93.24 04:46:01 AM all 5.10 0.00 0.38 0.00 0.09 94.43 04:46:01 AM 0 4.20 0.00 0.31 0.00 0.09 95.41 04:46:01 AM 1 6.01 0.00 0.46 0.00 0.09 93.45 04:47:01 AM all 11.50 0.00 0.57 0.01 0.09 87.83 04:47:01 AM 0 10.98 0.00 0.55 0.00 0.10 88.36 04:47:01 AM 1 12.01 0.00 0.59 0.02 0.08 87.31 04:48:01 AM all 16.05 0.00 1.92 0.06 0.08 81.89 04:48:01 AM 0 10.61 0.00 1.98 0.05 0.08 87.28 04:48:01 AM 1 21.49 0.00 1.85 0.07 0.08 76.51 04:49:01 AM all 30.43 0.00 3.49 0.24 0.08 65.76 04:49:01 AM 0 25.08 0.00 3.37 0.12 0.07 71.37 04:49:01 AM 1 35.78 0.00 3.60 0.37 0.08 60.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.92 0.00 2.05 0.81 0.09 81.13 Average: 0 13.00 0.00 1.91 0.83 0.09 84.17 Average: 1 18.84 0.00 2.19 0.78 0.09 78.09