---> uname -a: Linux prd-centos8-robot-2c-8g-22.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 663 4821 19 2212 6735 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:ff:fe:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:feff:feaa/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) 01/14/2026 _x86_64_ (2 CPU) 02:12:39 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 177.71 115.73 61.98 12851.05 40390.82 02:15:01 AM 120.86 1.08 119.78 75.31 12349.20 02:16:01 AM 23.83 0.00 23.83 0.00 2090.17 02:17:01 AM 63.88 7.13 56.75 1310.50 3682.61 02:18:01 AM 45.04 2.70 42.34 436.19 6763.71 02:19:01 AM 2.58 0.08 2.50 5.87 88.05 02:20:01 AM 2.22 0.00 2.22 0.00 355.13 02:21:01 AM 0.27 0.00 0.27 0.00 4.32 02:22:01 AM 7.16 0.32 6.85 36.92 358.20 02:23:01 AM 33.14 0.52 32.62 63.85 1969.71 Average: 47.67 12.76 34.91 1478.03 6805.38 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5396860 6988652 2485572 31.53 2688 1782792 780200 8.74 191108 2005912 118452 02:15:01 AM 5145388 6988452 2737044 34.72 2688 2018452 733208 8.21 198616 2181080 46144 02:16:01 AM 5065632 6942512 2816800 35.74 2688 2052948 786952 8.81 213832 2252492 45328 02:17:01 AM 4874936 6971960 3007496 38.15 2688 2262388 735548 8.24 256340 2364204 161672 02:18:01 AM 4929068 7040988 2953364 37.47 2688 2278288 667612 7.48 266188 2300144 8 02:19:01 AM 4855656 6976604 3026776 38.40 2688 2287316 751948 8.42 266660 2372048 8576 02:20:01 AM 4852124 6973100 3030308 38.44 2688 2287344 759636 8.51 266660 2375656 36 02:21:01 AM 4834444 6955488 3047988 38.67 2688 2287392 795528 8.91 266664 2393572 36 02:22:01 AM 4889492 6882940 2992940 37.97 2688 2163792 795504 8.91 314128 2311320 65948 02:23:01 AM 5009444 6968672 2872988 36.45 2688 2131568 728208 8.15 480572 2031328 27216 Average: 4985304 6968937 2897128 36.75 2688 2155228 753434 8.44 272077 2258776 47342 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 300.68 181.82 1664.90 60.82 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 81.11 62.23 863.21 9.55 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 13.56 5.68 4.79 2.85 0.00 0.00 0.00 0.00 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 41.60 36.10 336.06 8.15 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 185.00 133.81 42.70 31.59 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 39.91 33.08 76.16 6.38 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 345.13 342.75 187.30 140.05 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 203.12 200.03 499.66 62.21 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 65.46 42.85 133.72 42.66 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 17.74 16.23 14.56 7.77 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 129.34 105.46 382.32 37.20 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:39 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 40.20 0.05 10.49 11.16 0.13 37.98 02:14:01 AM 0 39.41 0.07 10.63 9.21 0.13 40.54 02:14:01 AM 1 40.97 0.03 10.36 13.10 0.12 35.42 02:15:01 AM all 33.19 0.00 5.26 2.18 0.11 59.27 02:15:01 AM 0 36.84 0.00 5.20 2.14 0.12 55.69 02:15:01 AM 1 29.53 0.00 5.31 2.21 0.10 62.85 02:16:01 AM all 9.97 0.00 0.99 0.64 0.05 88.34 02:16:01 AM 0 12.83 0.00 1.37 0.99 0.05 84.76 02:16:01 AM 1 7.12 0.00 0.62 0.30 0.05 91.92 02:17:01 AM all 31.62 0.00 5.59 0.64 0.10 62.06 02:17:01 AM 0 40.92 0.00 6.45 0.98 0.08 51.57 02:17:01 AM 1 22.32 0.00 4.73 0.30 0.12 72.54 02:18:01 AM all 10.52 0.00 2.25 0.67 0.06 86.50 02:18:01 AM 0 14.02 0.00 2.42 0.87 0.07 82.63 02:18:01 AM 1 7.02 0.00 2.09 0.47 0.05 90.38 02:19:01 AM all 13.73 0.00 0.37 0.01 0.07 85.82 02:19:01 AM 0 18.36 0.00 0.42 0.00 0.07 81.16 02:19:01 AM 1 9.07 0.00 0.32 0.02 0.07 90.53 02:20:01 AM all 25.45 0.00 0.60 0.04 0.12 73.79 02:20:01 AM 0 50.38 0.00 1.01 0.00 0.12 48.49 02:20:01 AM 1 0.70 0.00 0.20 0.08 0.12 98.90 02:21:01 AM all 25.28 0.00 0.58 0.01 0.11 74.02 02:21:01 AM 0 38.42 0.00 0.74 0.00 0.12 60.73 02:21:01 AM 1 11.99 0.00 0.42 0.02 0.10 87.47 02:22:01 AM all 11.36 0.00 1.62 0.22 0.07 86.73 02:22:01 AM 0 11.77 0.00 1.79 0.22 0.07 86.16 02:22:01 AM 1 10.95 0.00 1.46 0.22 0.07 87.30 02:23:01 AM all 31.79 0.00 4.21 0.98 0.09 62.92 02:23:01 AM 0 44.54 0.00 4.50 1.17 0.08 49.72 02:23:01 AM 1 19.00 0.00 3.93 0.80 0.10 76.17 Average: all 23.31 0.01 3.20 1.65 0.09 71.75 Average: 0 30.73 0.01 3.45 1.55 0.09 64.17 Average: 1 15.87 0.00 2.95 1.75 0.09 79.34