---> uname -a: Linux prd-centos8-robot-2c-8g-51571.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 609 4919 19 2168 6790 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:2b:0d:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.134/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe2b:d08/64 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) 09/11/2025 _x86_64_ (2 CPU) 03:15:12 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 111.13 2.72 108.41 283.11 8840.67 03:18:01 AM 60.48 0.65 59.83 51.05 7446.80 03:19:01 AM 42.08 7.13 34.94 1310.71 2228.95 03:20:01 AM 56.00 0.25 55.75 47.05 7845.70 03:21:01 AM 4.48 0.23 4.25 12.66 150.35 03:22:01 AM 2.15 0.00 2.15 0.00 121.93 03:23:01 AM 0.25 0.00 0.25 0.00 3.73 03:24:01 AM 0.18 0.00 0.18 0.00 2.17 03:25:01 AM 25.26 0.40 24.86 46.79 1236.78 Average: 33.56 1.26 32.29 194.58 3097.56 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5226592 7018100 2655832 33.69 2688 1968528 714792 8.00 187432 2127696 156552 03:18:01 AM 5049524 6924868 2832900 35.94 2688 2051668 799388 8.95 214624 2270908 50040 03:19:01 AM 4908012 6990916 2974412 37.73 2688 2251284 723764 8.10 258416 2345200 189740 03:20:01 AM 4939884 7028500 2942540 37.33 2688 2256528 659236 7.38 262964 2300016 4 03:21:01 AM 4889924 6980516 2992500 37.96 2688 2258504 746460 8.36 263228 2349436 1608 03:22:01 AM 4890364 6980956 2992060 37.96 2688 2258504 746460 8.36 263228 2349380 12 03:23:01 AM 4876868 6967472 3005556 38.13 2688 2258516 762304 8.54 263228 2362772 12 03:24:01 AM 4935684 7028164 2946740 37.38 2688 2260392 672340 7.53 263620 2303600 1880 03:25:01 AM 5047720 6957460 2834704 35.96 2688 2083892 747224 8.37 461140 2018608 15972 Average: 4973841 6986328 2908583 36.90 2688 2183091 730219 8.18 270876 2269735 46202 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 100.42 77.89 1055.23 12.44 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 63.90 44.12 585.15 7.32 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 40.66 33.69 330.20 7.30 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 203.92 143.80 43.91 32.22 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 62.83 56.75 31.12 19.99 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 242.30 241.77 48.76 101.30 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 157.09 153.89 183.75 56.68 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 77.69 72.96 46.00 24.90 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 66.99 42.54 86.37 29.54 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 112.87 96.38 267.84 32.41 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) 09/11/2025 _x86_64_ (2 CPU) 03:15:12 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 39.53 0.00 5.92 1.46 0.13 52.95 03:17:01 AM 0 50.45 0.00 6.52 1.03 0.13 41.87 03:17:01 AM 1 28.65 0.00 5.32 1.89 0.13 64.01 03:18:01 AM all 21.87 0.00 2.47 1.50 0.08 74.08 03:18:01 AM 0 31.26 0.00 2.92 1.97 0.10 63.74 03:18:01 AM 1 12.48 0.00 2.02 1.03 0.07 84.40 03:19:01 AM all 24.33 0.00 4.51 0.39 0.10 70.66 03:19:01 AM 0 35.24 0.00 5.11 0.38 0.10 59.17 03:19:01 AM 1 13.43 0.00 3.92 0.40 0.10 82.15 03:20:01 AM all 11.27 0.00 2.30 5.47 0.05 80.91 03:20:01 AM 0 14.54 0.00 2.54 8.42 0.05 74.45 03:20:01 AM 1 8.00 0.00 2.05 2.52 0.05 87.37 03:21:01 AM all 6.73 0.00 0.47 0.03 0.05 92.73 03:21:01 AM 0 12.01 0.00 0.74 0.03 0.07 87.15 03:21:01 AM 1 1.47 0.00 0.20 0.02 0.03 98.28 03:22:01 AM all 21.11 0.00 0.54 0.01 0.13 78.22 03:22:01 AM 0 33.76 0.00 0.74 0.00 0.15 65.35 03:22:01 AM 1 8.46 0.00 0.33 0.02 0.12 91.07 03:23:01 AM all 19.68 0.00 0.49 0.00 0.09 79.74 03:23:01 AM 0 14.58 0.00 0.45 0.00 0.08 84.89 03:23:01 AM 1 24.78 0.00 0.52 0.00 0.10 74.60 03:24:01 AM all 12.24 0.00 0.42 0.00 0.18 87.15 03:24:01 AM 0 12.63 0.00 0.42 0.00 0.19 86.76 03:24:01 AM 1 11.86 0.00 0.42 0.00 0.18 87.54 03:25:01 AM all 25.35 0.00 3.25 0.41 0.16 70.83 03:25:01 AM 0 22.55 0.00 3.20 0.25 0.17 73.83 03:25:01 AM 1 28.16 0.00 3.31 0.57 0.15 67.82 Average: all 20.25 0.00 2.27 1.03 0.11 76.34 Average: 0 25.26 0.00 2.52 1.35 0.12 70.76 Average: 1 15.26 0.00 2.01 0.72 0.10 81.90