---> uname -a: Linux prd-centos8-robot-2c-8g-5264.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 581 4947 19 2169 6817 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:1f:c5:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe1f:c5d4/64 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) 01/28/2026 _x86_64_ (2 CPU) 04:43:37 LINUX RESTART (2 CPU) 04:44:02 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 169.64 79.21 90.43 8156.96 42036.23 04:46:01 AM 94.04 1.08 92.95 75.31 11380.36 04:47:01 AM 33.16 0.42 32.74 64.79 2821.98 04:48:01 AM 81.71 6.93 74.78 1289.30 7299.88 04:49:01 AM 13.76 0.00 13.76 0.00 2118.93 04:50:01 AM 5.31 0.07 5.25 4.93 193.70 04:51:01 AM 0.43 0.00 0.43 0.00 7.18 04:52:01 AM 13.75 0.32 13.43 36.92 466.63 04:53:01 AM 30.61 0.52 30.09 63.86 1318.18 Average: 48.94 9.71 39.23 1063.84 7452.31 04:44:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5269092 6987884 2613332 33.15 2688 1902224 739160 8.28 223408 2070208 218368 04:46:01 AM 5164416 7004844 2718008 34.48 2688 2016176 694680 7.78 198500 2161788 40768 04:47:01 AM 5155160 7041092 2727264 34.60 2688 2059668 652344 7.30 224112 2145860 41152 04:48:01 AM 4962068 7059316 2920356 37.05 2688 2263532 607264 6.80 261060 2273156 56784 04:49:01 AM 4962300 7059184 2920124 37.05 2688 2263532 607264 6.80 261056 2273116 4 04:50:01 AM 4840600 6937908 3041824 38.59 2688 2263964 759264 8.50 261388 2392840 28 04:51:01 AM 4839264 6936644 3043160 38.61 2688 2264020 767644 8.60 261388 2394736 48 04:52:01 AM 5079756 6990632 2802668 35.56 2688 2083424 687408 7.70 303764 2135180 27568 04:53:01 AM 5078392 6993964 2804032 35.57 2688 2088808 698400 7.82 463644 1981060 26052 Average: 5039005 7001274 2843419 36.07 2688 2133928 690381 7.73 273147 2203105 45641 04:44:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 282.77 184.60 1690.28 61.06 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 81.04 62.53 878.26 9.68 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 20.56 11.20 7.63 4.44 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 223.73 163.05 378.98 45.14 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 2.77 1.77 0.42 0.38 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 298.97 300.92 4006.66 708.04 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 437.68 424.60 7026.31 27.51 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 178.62 159.18 2097.40 27.26 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 19.91 16.93 14.94 8.57 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 171.58 147.13 1789.17 99.20 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) 01/28/2026 _x86_64_ (2 CPU) 04:43:37 LINUX RESTART (2 CPU) 04:44:02 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 42.37 0.04 8.54 5.92 0.10 43.02 04:45:01 AM 0 43.07 0.02 8.17 6.58 0.10 42.06 04:45:01 AM 1 41.68 0.07 8.91 5.27 0.10 43.97 04:46:01 AM all 28.07 0.00 4.02 1.38 0.09 66.43 04:46:01 AM 0 26.00 0.00 3.87 1.57 0.10 68.47 04:46:01 AM 1 30.13 0.00 4.18 1.20 0.08 64.40 04:47:01 AM all 19.29 0.00 2.88 0.73 0.12 76.98 04:47:01 AM 0 17.62 0.00 2.90 0.75 0.13 78.59 04:47:01 AM 1 20.96 0.00 2.86 0.71 0.10 75.37 04:48:01 AM all 31.92 0.00 5.88 2.05 0.10 60.05 04:48:01 AM 0 24.44 0.00 5.86 2.15 0.10 67.44 04:48:01 AM 1 39.39 0.00 5.90 1.95 0.10 52.66 04:49:01 AM all 0.09 0.00 0.19 0.93 0.04 98.75 04:49:01 AM 0 0.12 0.00 0.20 1.30 0.03 98.35 04:49:01 AM 1 0.07 0.00 0.18 0.55 0.05 99.15 04:50:01 AM all 14.98 0.00 1.22 0.02 0.09 83.69 04:50:01 AM 0 11.32 0.00 0.72 0.03 0.10 87.82 04:50:01 AM 1 18.65 0.00 1.72 0.00 0.08 79.54 04:51:01 AM all 13.33 0.00 1.39 0.00 0.11 85.17 04:51:01 AM 0 3.63 0.00 0.94 0.00 0.10 95.33 04:51:01 AM 1 23.17 0.00 1.84 0.00 0.12 74.87 04:52:01 AM all 17.72 0.00 2.35 0.28 0.09 79.56 04:52:01 AM 0 8.78 0.00 1.42 0.25 0.10 89.45 04:52:01 AM 1 26.76 0.00 3.29 0.30 0.08 69.56 04:53:01 AM all 33.87 0.00 3.90 0.14 0.08 62.01 04:53:01 AM 0 21.75 0.00 3.32 0.12 0.07 74.75 04:53:01 AM 1 45.99 0.00 4.49 0.17 0.08 49.27 Average: all 22.39 0.00 3.37 1.27 0.09 72.87 Average: 0 17.38 0.00 3.04 1.41 0.09 78.08 Average: 1 27.41 0.01 3.71 1.12 0.09 67.66