---> uname -a: Linux prd-centos8-robot-2c-8g-8083.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: 2799.996 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 605 4907 19 2184 6793 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:97:18:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe97:186c/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) 02/06/2026 _x86_64_ (2 CPU) 02:15:02 LINUX RESTART (2 CPU) 02:16:03 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 129.49 0.40 129.09 16.68 11199.09 02:18:01 AM 40.34 1.40 38.94 137.71 5089.20 02:19:01 AM 57.65 6.75 50.91 1246.04 3244.76 02:20:00 AM 54.30 2.78 51.52 449.07 7388.83 02:20:01 AM 0.00 0.00 0.00 0.00 0.00 02:21:01 AM 4.27 0.08 4.18 5.86 150.30 02:22:01 AM 2.33 0.00 2.33 0.00 120.98 02:23:01 AM 0.32 0.00 0.32 0.00 3.47 02:24:01 AM 4.60 0.32 4.28 36.92 197.22 02:25:01 AM 34.56 0.52 34.04 63.86 1536.23 Average: 35.91 1.35 34.55 216.68 3161.08 02:16:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5042748 6925536 2839684 36.03 2688 2058896 780396 8.74 197200 2296792 181540 02:18:01 AM 5227820 7068928 2654612 33.68 2688 2017056 633924 7.10 219476 2087276 9576 02:19:01 AM 4875288 6969504 3007144 38.15 2688 2259636 703800 7.88 256780 2366984 171964 02:20:00 AM 4926816 7035220 2955616 37.50 2688 2274468 636368 7.13 266712 2304036 4 02:20:01 AM 4926272 7034676 2956160 37.50 2688 2274468 636368 7.13 266712 2304428 16 02:21:01 AM 4876540 6986536 3005892 38.13 2688 2276060 700456 7.84 267184 2353588 1428 02:22:01 AM 4876616 6986604 3005816 38.13 2688 2276060 716024 8.02 267184 2353524 12 02:23:01 AM 4863796 6973800 3018636 38.30 2688 2276076 749284 8.39 267184 2365888 4 02:24:01 AM 5046820 6977624 2835612 35.97 2688 2100988 699140 7.83 266120 2202420 16036 02:25:01 AM 5075844 7006324 2806588 35.61 2688 2103024 671768 7.52 471108 1977516 25328 Average: 4973856 6996475 2908576 36.90 2688 2191673 692753 7.76 274566 2261245 40591 02:16:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 147.38 114.12 1576.74 14.74 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 17.36 9.85 7.25 3.86 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 39.46 34.80 337.60 7.99 0.00 0.00 0.00 0.00 02:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:00 AM eth0 136.32 91.49 35.58 25.01 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 0.58 0.00 0.04 0.00 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 78.61 67.81 31.75 25.06 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 246.35 245.37 49.51 102.65 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 169.41 165.54 189.00 58.63 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 107.95 82.47 130.40 42.52 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 20.28 17.13 15.91 9.09 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 106.43 91.69 258.77 32.16 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) 02/06/2026 _x86_64_ (2 CPU) 02:15:02 LINUX RESTART (2 CPU) 02:16:03 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 38.47 0.00 5.82 1.51 0.12 54.09 02:17:01 AM 0 26.28 0.00 5.02 1.74 0.10 66.87 02:17:01 AM 1 50.71 0.00 6.63 1.28 0.14 41.25 02:18:01 AM all 13.71 0.00 1.97 0.64 0.08 83.61 02:18:01 AM 0 11.41 0.00 1.82 0.72 0.08 85.96 02:18:01 AM 1 16.00 0.00 2.11 0.57 0.07 81.25 02:19:01 AM all 27.31 0.00 5.08 0.65 0.09 66.87 02:19:01 AM 0 21.33 0.00 4.27 0.43 0.08 73.89 02:19:01 AM 1 33.31 0.00 5.88 0.87 0.10 59.84 02:20:00 AM all 10.28 0.00 2.17 0.73 0.05 86.77 02:20:00 AM 0 10.06 0.00 2.24 0.71 0.05 86.94 02:20:00 AM 1 10.50 0.00 2.10 0.76 0.05 86.59 02:20:01 AM all 0.29 0.00 0.58 0.00 0.29 98.83 02:20:01 AM 0 0.58 0.00 0.58 0.00 0.58 98.27 02:20:01 AM 1 0.00 0.00 0.59 0.00 0.00 99.41 02:21:01 AM all 7.55 0.00 0.49 0.03 0.06 91.87 02:21:01 AM 0 1.74 0.00 0.20 0.00 0.05 98.01 02:21:01 AM 1 13.39 0.00 0.79 0.05 0.07 85.71 02:22:01 AM all 19.25 0.00 0.50 0.01 0.08 80.15 02:22:01 AM 0 6.54 0.00 0.28 0.00 0.07 93.11 02:22:01 AM 1 31.99 0.00 0.72 0.02 0.10 67.18 02:23:01 AM all 20.05 0.00 0.44 0.00 0.08 79.43 02:23:01 AM 0 39.28 0.00 0.69 0.00 0.10 59.93 02:23:01 AM 1 0.92 0.00 0.20 0.00 0.05 98.83 02:24:01 AM all 12.91 0.00 1.50 0.02 0.08 85.50 02:24:01 AM 0 18.08 0.00 1.20 0.02 0.08 80.62 02:24:01 AM 1 7.76 0.00 1.81 0.02 0.07 90.35 02:25:01 AM all 31.64 0.00 4.46 0.15 0.08 63.67 02:25:01 AM 0 25.86 0.00 4.40 0.13 0.07 69.55 02:25:01 AM 1 37.42 0.00 4.52 0.17 0.10 57.79 Average: all 20.05 0.00 2.48 0.41 0.08 76.98 Average: 0 17.78 0.00 2.22 0.41 0.08 79.51 Average: 1 22.32 0.00 2.73 0.41 0.08 74.45