---> uname -a: Linux prd-centos8-robot-2c-8g-281.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4827 19 2271 6800 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:57:58:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fe57:5810/64 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) 20:09:13 LINUX RESTART (2 CPU) 08:10:02 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 94.78 1.34 93.44 106.79 7826.61 08:12:01 PM 71.45 1.08 70.37 75.32 9061.44 08:13:01 PM 16.34 0.42 15.93 64.78 851.35 08:14:01 PM 79.99 9.42 70.57 1682.12 6277.15 08:15:01 PM 21.54 0.00 21.54 0.00 3599.70 08:16:01 PM 4.22 0.07 4.15 4.93 191.15 08:17:01 PM 1.02 0.00 1.02 0.00 593.18 08:18:01 PM 0.58 0.00 0.58 0.00 379.89 08:19:01 PM 0.58 0.03 0.55 1.87 291.57 08:20:01 PM 18.30 0.37 17.93 41.59 2401.60 Average: 30.77 1.27 29.50 197.88 3139.58 08:10:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5291392 7091264 2591040 32.87 2688 1976808 650648 7.29 186768 2066788 192204 08:12:01 PM 5156200 7001376 2726232 34.59 2688 2021092 715432 8.01 198824 2177768 4 08:13:01 PM 5132748 7025664 2749684 34.88 2688 2066396 681832 7.63 224312 2170588 53816 08:14:01 PM 4929860 7044876 2952572 37.46 2688 2280928 642628 7.20 265964 2301448 95816 08:15:01 PM 4930272 7044996 2952160 37.45 2688 2280932 642628 7.20 265964 2301540 12 08:16:01 PM 4876104 6993884 3006328 38.14 2688 2284000 694752 7.78 266744 2354728 1324 08:17:01 PM 4846776 6984056 3035656 38.51 2688 2303508 710424 7.95 266768 2383608 3596 08:18:01 PM 4838328 6983692 3044104 38.62 2688 2311648 710424 7.95 266768 2391836 448 08:19:01 PM 4829872 6983496 3052560 38.73 2688 2319840 710424 7.95 267052 2399732 40 08:20:01 PM 5035812 7052280 2846620 36.11 2688 2188016 663316 7.43 352868 2131320 24088 Average: 4986736 7020558 2895696 36.74 2688 2203317 682251 7.64 256203 2267936 37135 08:10:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 98.17 82.40 1089.56 9.93 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 55.29 40.53 601.95 5.85 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.68 11.13 6.22 4.30 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 177.62 134.56 365.96 36.45 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 5.91 5.16 1.91 1.81 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 29.77 22.18 30.40 4.72 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 36.41 33.84 135.78 9.64 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 14.50 14.31 48.15 5.89 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 18.96 19.08 64.79 11.93 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 78.40 49.63 156.67 78.97 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 52.50 41.21 248.75 16.96 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) 20:09:13 LINUX RESTART (2 CPU) 08:10:02 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 35.36 0.00 4.75 2.50 0.19 57.20 08:11:01 PM 0 31.86 0.00 4.51 1.85 0.17 61.61 08:11:01 PM 1 38.85 0.00 4.99 3.15 0.20 52.81 08:12:01 PM all 14.53 0.00 2.28 1.87 0.07 81.25 08:12:01 PM 0 7.32 0.00 1.79 2.06 0.07 88.77 08:12:01 PM 1 21.74 0.00 2.77 1.69 0.07 73.73 08:13:01 PM all 19.92 0.00 2.66 1.34 0.07 76.01 08:13:01 PM 0 20.93 0.00 2.71 1.14 0.07 75.17 08:13:01 PM 1 18.91 0.00 2.62 1.55 0.07 76.85 08:14:01 PM all 31.45 0.00 5.84 2.11 0.10 60.51 08:14:01 PM 0 27.96 0.00 5.85 2.45 0.10 63.64 08:14:01 PM 1 34.92 0.00 5.82 1.76 0.10 57.39 08:15:01 PM all 0.17 0.00 0.26 0.84 0.03 98.71 08:15:01 PM 0 0.22 0.00 0.20 1.05 0.03 98.50 08:15:01 PM 1 0.12 0.00 0.32 0.62 0.03 98.91 08:16:01 PM all 5.79 0.00 0.27 0.07 0.07 93.81 08:16:01 PM 0 3.35 0.00 0.35 0.10 0.07 96.13 08:16:01 PM 1 8.22 0.00 0.18 0.03 0.07 91.49 08:17:01 PM all 19.62 0.00 0.20 0.07 0.07 80.05 08:17:01 PM 0 1.87 0.00 0.18 0.07 0.05 97.82 08:17:01 PM 1 37.31 0.00 0.22 0.07 0.08 62.32 08:18:01 PM all 8.11 0.00 0.13 0.04 0.05 91.68 08:18:01 PM 0 5.04 0.00 0.13 0.08 0.05 94.69 08:18:01 PM 1 11.17 0.00 0.12 0.00 0.05 88.66 08:19:01 PM all 9.42 0.00 0.24 0.03 0.08 90.24 08:19:01 PM 0 3.03 0.00 0.25 0.05 0.08 96.59 08:19:01 PM 1 15.80 0.00 0.23 0.00 0.07 83.90 08:20:01 PM all 20.98 0.00 2.30 0.23 0.08 76.41 08:20:01 PM 0 22.61 0.00 2.46 0.28 0.07 74.59 08:20:01 PM 1 19.35 0.00 2.14 0.18 0.10 78.23 Average: all 16.51 0.00 1.89 0.91 0.08 80.61 Average: 0 12.40 0.00 1.84 0.91 0.08 84.77 Average: 1 20.63 0.00 1.94 0.90 0.08 76.45