---> uname -a: Linux prd-centos8-robot-2c-8g-20338.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 595 4916 19 2185 6804 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:9e:b8:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe9e:b863/64 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) 02/24/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 119.98 1.27 118.71 80.64 12717.76 02:10:01 AM 34.42 0.38 34.04 64.25 4227.97 02:11:01 AM 68.74 6.93 61.81 1286.37 3850.05 02:12:01 AM 31.64 0.03 31.61 3.47 6260.18 02:13:01 AM 0.28 0.00 0.28 0.00 4.25 02:14:01 AM 0.13 0.00 0.13 0.00 1.45 02:15:01 AM 0.28 0.07 0.22 4.93 7.12 02:16:01 AM 2.12 0.02 2.10 0.93 154.92 02:17:01 AM 13.38 0.32 13.06 36.93 492.58 02:18:01 AM 27.37 0.52 26.86 63.85 1284.61 Average: 29.84 0.95 28.88 154.14 2900.22 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5150000 7003172 2732424 34.66 2688 2029408 710756 7.96 207728 2179028 105392 02:10:01 AM 5232900 7087764 2649524 33.61 2688 2031336 639948 7.17 228736 2073824 9004 02:11:01 AM 4948268 7055620 2934156 37.22 2688 2274768 644256 7.21 264752 2293392 174708 02:12:01 AM 4955976 7063068 2926448 37.13 2688 2274848 634500 7.10 270380 2276016 4 02:13:01 AM 4956268 7063364 2926156 37.12 2688 2274852 634500 7.10 270384 2276080 4 02:14:01 AM 4956220 7063316 2926204 37.12 2688 2274852 634500 7.10 270384 2276020 4 02:15:01 AM 4902932 7012716 2979492 37.80 2688 2277540 700268 7.84 270720 2328088 2528 02:16:01 AM 4858656 6968604 3023768 38.36 2688 2277704 775228 8.68 270720 2372124 4 02:17:01 AM 4986272 6958640 2896152 36.74 2688 2144092 738488 8.27 309244 2222852 55408 02:18:01 AM 5066016 6997884 2816408 35.73 2688 2105904 703576 7.88 475852 1984932 12352 Average: 5001351 7027415 2881073 36.55 2688 2196530 681602 7.63 283890 2228236 35941 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 115.71 90.70 1342.41 12.82 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.86 11.38 5.76 4.13 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 51.05 43.07 345.00 10.80 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 494.54 358.10 105.07 90.71 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.70 2.42 1.29 0.54 0.00 0.00 0.00 0.00 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 2.55 2.17 0.49 0.44 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 38.06 22.08 37.11 2.62 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 318.01 310.16 5279.69 20.14 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 266.91 216.71 2743.65 38.36 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 14.90 13.95 12.58 7.23 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 131.83 107.07 987.31 18.78 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) 02/24/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 37.13 0.00 5.59 2.96 0.10 54.21 02:09:01 AM 0 41.12 0.00 6.28 3.13 0.10 49.36 02:09:01 AM 1 33.16 0.00 4.90 2.79 0.10 59.05 02:10:01 AM all 10.69 0.00 1.82 0.98 0.07 86.44 02:10:01 AM 0 19.40 0.00 2.19 1.15 0.07 77.20 02:10:01 AM 1 1.99 0.00 1.45 0.82 0.07 95.68 02:11:01 AM all 35.22 0.00 6.54 0.79 0.13 57.32 02:11:01 AM 0 44.76 0.00 7.28 0.85 0.12 46.99 02:11:01 AM 1 25.71 0.00 5.80 0.73 0.15 67.61 02:12:01 AM all 2.04 0.00 1.37 1.06 0.06 95.47 02:12:01 AM 0 2.91 0.00 1.41 0.77 0.07 94.84 02:12:01 AM 1 1.17 0.00 1.32 1.35 0.05 96.10 02:13:01 AM all 0.32 0.00 0.06 0.00 0.04 99.58 02:13:01 AM 0 0.48 0.00 0.03 0.00 0.03 99.45 02:13:01 AM 1 0.15 0.00 0.08 0.00 0.05 99.72 02:14:01 AM all 0.23 0.00 0.09 0.00 0.06 99.62 02:14:01 AM 0 0.37 0.00 0.08 0.00 0.05 99.50 02:14:01 AM 1 0.10 0.00 0.10 0.00 0.07 99.73 02:15:01 AM all 5.06 0.00 1.41 0.00 0.05 93.48 02:15:01 AM 0 9.77 0.00 2.60 0.00 0.05 87.58 02:15:01 AM 1 0.37 0.00 0.22 0.00 0.05 99.37 02:16:01 AM all 9.07 0.00 1.20 0.09 0.10 89.54 02:16:01 AM 0 15.37 0.00 1.99 0.00 0.10 82.54 02:16:01 AM 1 2.82 0.00 0.40 0.18 0.10 96.50 02:17:01 AM all 13.28 0.00 2.23 0.60 0.09 83.81 02:17:01 AM 0 18.33 0.00 3.26 0.79 0.12 77.50 02:17:01 AM 1 8.25 0.00 1.20 0.40 0.07 90.08 02:18:01 AM all 25.35 0.00 3.41 0.90 0.08 70.25 02:18:01 AM 0 27.70 0.00 3.30 1.00 0.07 67.93 02:18:01 AM 1 23.00 0.00 3.52 0.80 0.10 72.58 Average: all 13.87 0.00 2.37 0.74 0.08 82.94 Average: 0 18.05 0.00 2.85 0.77 0.08 78.26 Average: 1 9.70 0.00 1.90 0.71 0.08 87.61