---> uname -a: Linux prd-centos8-robot-2c-8g-3787.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 661 4865 19 2170 6737 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:d1:eb:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fed1:eb3d/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) 03:13:37 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 144.20 82.19 62.01 8263.78 39901.85 03:16:01 AM 119.98 1.08 118.90 75.32 12280.19 03:17:01 AM 28.74 0.47 28.27 64.78 2408.51 03:18:01 AM 65.91 6.90 59.01 1285.84 3788.19 03:19:01 AM 35.15 0.03 35.12 3.47 6460.10 03:20:01 AM 0.47 0.07 0.40 4.93 18.34 03:21:01 AM 1.88 0.00 1.88 0.00 68.06 03:22:01 AM 4.90 0.32 4.58 36.92 173.19 03:23:01 AM 23.38 0.00 23.38 0.00 1405.13 Average: 47.18 10.12 37.06 1081.71 7389.31 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5422804 6998424 2459628 31.20 2688 1767812 771488 8.64 186264 1989740 114324 03:16:01 AM 5134472 6977012 2747960 34.86 2688 2018040 743724 8.33 198556 2189820 57528 03:17:01 AM 5217860 7062020 2664572 33.80 2688 2019988 665420 7.45 219508 2096184 9852 03:18:01 AM 4901748 7000440 2980684 37.81 2688 2264644 698408 7.82 255132 2343400 175812 03:19:01 AM 4930820 7030388 2951612 37.45 2688 2265820 666672 7.46 260892 2304160 8 03:20:01 AM 4812100 6912092 3070332 38.95 2688 2266244 883648 9.89 261224 2421372 24 03:21:01 AM 4641216 6741276 3241216 41.12 2688 2266292 1041272 11.66 261224 2592568 32 03:22:01 AM 4993720 6910796 2888712 36.65 2688 2087404 799452 8.95 258188 2263604 13688 03:23:01 AM 4997816 6910468 2884616 36.60 2688 2085200 811340 9.08 302436 2221632 12 Average: 5005840 6949213 2876592 36.49 2688 2115716 786825 8.81 244825 2269164 41253 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 286.37 186.44 1637.62 61.45 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 85.54 67.29 885.13 9.98 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 16.88 8.95 6.05 3.61 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 44.17 38.70 342.11 9.66 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 196.27 140.25 39.13 30.73 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 222.98 232.01 2572.55 707.54 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 514.31 495.72 8445.52 32.01 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 267.31 236.14 3151.13 31.01 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 6.32 3.05 2.64 1.55 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 182.24 156.51 1898.04 98.62 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) 03:13:37 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 36.87 0.03 8.53 15.92 0.13 38.52 03:15:01 AM 0 32.02 0.02 9.07 14.91 0.12 43.88 03:15:01 AM 1 41.70 0.05 8.00 16.93 0.13 33.18 03:16:01 AM all 34.01 0.00 5.33 1.66 0.11 58.89 03:16:01 AM 0 24.52 0.00 3.79 1.66 0.10 69.93 03:16:01 AM 1 43.55 0.00 6.87 1.67 0.12 47.80 03:17:01 AM all 12.23 0.00 1.58 0.68 0.07 85.45 03:17:01 AM 0 5.24 0.00 1.23 0.48 0.05 92.99 03:17:01 AM 1 19.22 0.00 1.92 0.87 0.08 77.90 03:18:01 AM all 33.23 0.00 6.36 0.67 0.10 59.64 03:18:01 AM 0 26.03 0.00 5.82 0.35 0.10 67.71 03:18:01 AM 1 40.45 0.00 6.89 1.00 0.10 51.56 03:19:01 AM all 4.87 0.00 1.10 1.25 0.04 92.74 03:19:01 AM 0 2.92 0.00 0.95 1.64 0.03 94.45 03:19:01 AM 1 6.82 0.00 1.25 0.85 0.05 91.02 03:20:01 AM all 13.39 0.00 0.93 0.00 0.08 85.60 03:20:01 AM 0 12.71 0.00 0.89 0.00 0.08 86.31 03:20:01 AM 1 14.06 0.00 0.98 0.00 0.08 84.88 03:21:01 AM all 14.52 0.00 1.44 0.01 0.10 83.93 03:21:01 AM 0 0.72 0.00 0.22 0.02 0.08 98.96 03:21:01 AM 1 28.47 0.00 2.68 0.00 0.12 68.73 03:22:01 AM all 13.48 0.00 1.99 0.03 0.09 84.40 03:22:01 AM 0 8.13 0.00 1.73 0.03 0.08 90.02 03:22:01 AM 1 18.89 0.00 2.25 0.03 0.10 78.72 03:23:01 AM all 8.08 0.00 0.80 0.10 0.04 90.98 03:23:01 AM 0 3.27 0.00 0.63 0.13 0.03 95.93 03:23:01 AM 1 12.89 0.00 0.97 0.07 0.05 86.02 Average: all 18.98 0.00 3.12 2.26 0.08 75.55 Average: 0 12.85 0.00 2.70 2.13 0.08 82.24 Average: 1 25.14 0.01 3.54 2.39 0.09 68.83