---> uname -a: Linux prd-centos8-robot-2c-8g-14471.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4829 19 2273 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:40:99:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85559sec preferred_lft 85559sec inet6 fe80::f816:3eff:fe40:99cf/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) 12/17/2025 _x86_64_ (2 CPU) 02:01:44 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 206.43 146.12 60.31 14521.56 40363.25 02:04:01 AM 119.46 0.92 118.55 65.86 12381.94 02:05:01 AM 28.02 0.35 27.67 61.18 2231.84 02:06:02 AM 78.74 6.97 71.77 1292.98 5284.90 02:07:01 AM 24.77 0.00 24.77 0.00 5090.34 02:08:01 AM 4.23 0.22 4.02 11.73 184.35 02:09:01 AM 1.08 0.00 1.08 0.00 605.20 02:10:01 AM 0.45 0.00 0.45 0.00 375.79 02:11:01 AM 0.67 0.05 0.62 3.33 204.70 02:12:01 AM 1.28 0.40 0.88 55.32 201.08 02:13:01 AM 0.30 0.00 0.30 0.00 43.64 02:14:01 AM 0.18 0.00 0.18 0.00 8.05 02:15:01 AM 20.46 0.43 20.03 48.12 2621.48 Average: 37.41 11.97 25.43 1237.05 5354.09 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 5434936 7018176 2447496 31.05 2688 1775292 764988 8.57 189760 1975272 105500 02:04:01 AM 5150972 6999668 2731460 34.65 2688 2024096 731648 8.19 198780 2176476 46068 02:05:01 AM 5141836 7015616 2740596 34.77 2688 2049004 705748 7.90 225972 2163104 33760 02:06:02 AM 4954536 7058084 2927896 37.14 2688 2270036 654436 7.33 260852 2285568 138152 02:07:01 AM 4952336 7055784 2930096 37.17 2688 2270036 654436 7.33 260852 2285624 4 02:08:01 AM 4902720 7009372 2979712 37.80 2688 2273276 720344 8.07 261452 2334440 1260 02:09:01 AM 4873432 6999076 3009000 38.17 2688 2292268 720344 8.07 261452 2363568 2632 02:10:01 AM 4863824 6998524 3018608 38.30 2688 2301304 735284 8.23 261452 2372868 480 02:11:01 AM 4854296 6995880 3028136 38.42 2688 2308176 735284 8.23 261584 2382284 1388 02:12:01 AM 4463696 6937360 3418736 43.37 2688 2314568 750668 8.41 263128 2391808 596 02:13:01 AM 4462828 6937156 3419604 43.38 2688 2315276 750668 8.41 263144 2392876 124 02:14:01 AM 4462620 6937068 3419812 43.39 2688 2315436 750668 8.41 263144 2393032 96 02:15:01 AM 4990004 7005420 2892428 36.69 2688 2188120 691744 7.75 502812 2027664 22320 Average: 4885234 6997476 2997198 38.02 2688 2207453 720482 8.07 267260 2272660 27106 02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 329.71 182.52 1672.42 63.02 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 81.42 65.42 845.30 9.74 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 17.29 8.68 6.65 3.80 0.00 0.00 0.00 0.00 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 228.53 172.97 376.12 39.03 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 2.17 0.75 0.22 0.12 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 28.75 22.65 29.32 4.82 0.00 0.00 0.00 0.00 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 38.19 36.44 133.24 9.71 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 19.06 15.14 55.61 6.18 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 28.49 24.76 24.91 12.88 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 46.14 60.64 66.75 5.72 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 11.66 8.95 2.78 1.83 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 7.62 6.48 1.81 1.13 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 85.67 57.70 150.52 93.07 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 71.22 51.07 259.23 19.34 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) 12/17/2025 _x86_64_ (2 CPU) 02:01:44 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 43.96 0.07 10.63 3.79 0.10 41.45 02:03:01 AM 0 40.48 0.03 11.86 4.31 0.10 43.21 02:03:01 AM 1 47.44 0.10 9.41 3.27 0.10 39.68 02:04:01 AM all 33.54 0.00 5.03 0.97 0.12 60.34 02:04:01 AM 0 32.10 0.00 4.76 0.95 0.12 62.07 02:04:01 AM 1 34.98 0.00 5.31 0.98 0.13 58.60 02:05:01 AM all 14.73 0.00 2.02 0.23 0.10 82.93 02:05:01 AM 0 14.66 0.00 1.87 0.18 0.10 83.19 02:05:01 AM 1 14.80 0.00 2.17 0.27 0.10 82.67 02:06:02 AM all 34.92 0.00 6.08 0.50 0.10 58.41 02:06:02 AM 0 25.36 0.00 5.40 0.32 0.10 68.82 02:06:02 AM 1 44.50 0.00 6.76 0.68 0.10 47.96 02:07:01 AM all 0.32 0.00 0.24 0.31 0.04 99.09 02:07:01 AM 0 0.53 0.00 0.14 0.15 0.03 99.15 02:07:01 AM 1 0.12 0.00 0.34 0.46 0.05 99.03 02:08:01 AM all 5.52 0.00 0.30 0.03 0.10 94.06 02:08:01 AM 0 3.84 0.00 0.30 0.03 0.10 95.72 02:08:01 AM 1 7.20 0.00 0.30 0.02 0.10 92.38 02:09:01 AM all 19.62 0.00 0.20 0.03 0.16 79.99 02:09:01 AM 0 5.90 0.00 0.18 0.05 0.15 93.72 02:09:01 AM 1 33.32 0.00 0.22 0.02 0.17 66.28 02:10:01 AM all 8.65 0.00 0.15 0.02 0.04 91.14 02:10:01 AM 0 5.59 0.00 0.13 0.02 0.03 94.22 02:10:01 AM 1 11.71 0.00 0.17 0.02 0.05 88.05 02:11:01 AM all 15.76 0.00 0.22 0.01 0.08 83.94 02:11:01 AM 0 4.56 0.00 0.23 0.02 0.07 95.12 02:11:01 AM 1 26.96 0.00 0.20 0.00 0.08 72.76 02:12:01 AM all 9.62 0.00 2.54 0.02 0.09 87.73 02:12:01 AM 0 8.15 0.00 2.58 0.02 0.08 89.17 02:12:01 AM 1 11.09 0.00 2.50 0.02 0.10 86.29 02:13:01 AM all 3.96 0.00 0.14 0.00 0.08 95.83 02:13:01 AM 0 5.44 0.00 0.13 0.00 0.10 94.33 02:13:01 AM 1 2.47 0.00 0.15 0.00 0.05 97.33 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 2.48 0.00 0.14 0.00 0.07 97.31 02:14:01 AM 0 2.32 0.00 0.13 0.00 0.07 97.47 02:14:01 AM 1 2.64 0.00 0.15 0.00 0.07 97.14 02:15:01 AM all 25.26 0.00 3.61 0.43 0.08 70.62 02:15:01 AM 0 31.99 0.00 3.49 0.47 0.08 63.96 02:15:01 AM 1 18.54 0.00 3.72 0.40 0.07 77.27 Average: all 16.82 0.01 2.41 0.49 0.09 80.19 Average: 0 13.94 0.00 2.40 0.50 0.09 83.07 Average: 1 19.70 0.01 2.42 0.47 0.09 77.31