---> uname -a: Linux prd-centos8-robot-2c-8g-3784.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 591 4929 19 2176 6807 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:a1:c4:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fea1:c441/64 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) 01/24/2026 _x86_64_ (2 CPU) 03:13:45 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 207.80 146.95 60.85 14418.53 39445.37 03:16:01 AM 124.18 1.08 123.09 75.31 13344.82 03:17:01 AM 25.88 0.42 25.46 64.79 2073.29 03:18:01 AM 73.56 6.93 66.63 1289.30 4101.33 03:19:01 AM 33.69 0.00 33.69 0.00 6226.28 03:20:01 AM 2.18 0.08 2.10 5.86 122.41 03:21:01 AM 0.45 0.00 0.45 0.00 6.86 03:22:01 AM 10.13 0.32 9.81 36.92 369.36 03:23:01 AM 31.01 0.52 30.49 63.85 1493.47 Average: 56.54 17.37 39.18 1772.79 7464.92 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5442552 7017464 2439880 30.95 2688 1767096 764552 8.56 186924 1971196 126608 03:16:01 AM 5152344 6994832 2730088 34.64 2688 2018084 733608 8.21 199244 2175712 41268 03:17:01 AM 5193904 7041356 2688528 34.11 2688 2023280 709688 7.95 223400 2116112 13096 03:18:01 AM 4955304 7055140 2927128 37.13 2688 2265856 652856 7.31 261684 2285964 171652 03:19:01 AM 4950588 7050128 2931844 37.19 2688 2265856 652856 7.31 261684 2285904 8 03:20:01 AM 4900372 7001576 2982060 37.83 2688 2267528 743320 8.32 262164 2335476 4 03:21:01 AM 4887184 6988408 2995248 38.00 2688 2267544 758900 8.50 262156 2348672 24 03:22:01 AM 4997224 6954644 2885208 36.60 2688 2129344 767592 8.59 298704 2222352 53412 03:23:01 AM 5098272 7019588 2784160 35.32 2688 2094076 697116 7.81 465244 1959600 25332 Average: 5064194 7013682 2818238 35.75 2688 2122074 720054 8.06 269023 2188999 47934 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 324.11 195.82 1634.29 60.50 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 82.87 62.48 889.41 9.70 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 18.51 10.15 6.87 4.08 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 134.36 104.20 360.09 24.43 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 95.02 69.26 18.62 20.75 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 204.32 193.19 57.80 77.76 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 251.95 251.42 201.25 96.69 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 137.14 117.49 128.76 49.85 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 20.56 15.93 14.64 7.78 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 140.98 113.33 367.98 39.06 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) 01/24/2026 _x86_64_ (2 CPU) 03:13:45 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 42.54 0.06 10.66 13.52 0.13 33.09 03:15:01 AM 0 43.48 0.03 11.58 14.72 0.13 30.05 03:15:01 AM 1 41.60 0.08 9.74 12.32 0.12 36.13 03:16:01 AM all 34.33 0.00 5.34 1.62 0.10 58.61 03:16:01 AM 0 37.59 0.00 6.01 1.76 0.10 54.54 03:16:01 AM 1 31.07 0.00 4.66 1.48 0.10 62.69 03:17:01 AM all 13.57 0.00 2.08 0.17 0.07 84.12 03:17:01 AM 0 20.11 0.00 2.42 0.15 0.07 77.25 03:17:01 AM 1 7.02 0.00 1.74 0.18 0.07 90.99 03:18:01 AM all 38.27 0.00 6.37 0.54 0.11 54.71 03:18:01 AM 0 49.82 0.00 7.23 0.77 0.12 42.07 03:18:01 AM 1 26.77 0.00 5.51 0.32 0.10 67.30 03:19:01 AM all 0.53 0.00 0.48 0.43 0.03 98.54 03:19:01 AM 0 0.73 0.00 0.45 0.32 0.02 98.48 03:19:01 AM 1 0.33 0.00 0.50 0.54 0.03 98.60 03:20:01 AM all 16.72 0.00 0.67 0.01 0.08 82.52 03:20:01 AM 0 31.09 0.00 0.94 0.00 0.10 67.87 03:20:01 AM 1 2.39 0.00 0.40 0.02 0.07 97.12 03:21:01 AM all 24.47 0.00 0.52 0.00 0.09 74.92 03:21:01 AM 0 6.83 0.00 0.23 0.00 0.08 92.85 03:21:01 AM 1 42.19 0.00 0.81 0.00 0.10 56.90 03:22:01 AM all 20.17 0.00 1.58 0.06 0.08 78.11 03:22:01 AM 0 13.66 0.00 1.43 0.07 0.08 84.77 03:22:01 AM 1 26.67 0.00 1.74 0.05 0.08 71.45 03:23:01 AM all 32.49 0.00 4.27 0.11 0.10 63.03 03:23:01 AM 0 45.60 0.00 4.78 0.17 0.12 49.33 03:23:01 AM 1 19.39 0.00 3.75 0.05 0.08 76.72 Average: all 24.80 0.01 3.55 1.82 0.09 69.73 Average: 0 27.67 0.00 3.90 1.99 0.09 66.35 Average: 1 21.93 0.01 3.21 1.66 0.08 73.11