---> uname -a: Linux prd-centos8-robot-2c-8g-40115.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 573 4862 19 2262 6826 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:82:ac:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85535sec preferred_lft 85535sec inet6 fe80::f816:3eff:fe82:acc8/64 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) 07/06/2025 _x86_64_ (2 CPU) 03:08:19 LINUX RESTART (2 CPU) 03:09:01 AM tps rtps wtps bread/s bwrtn/s 03:10:01 AM 88.59 8.31 80.28 2804.33 7509.76 03:11:01 AM 87.13 0.72 86.41 52.90 10802.20 03:12:01 AM 23.31 0.42 22.90 64.79 1653.52 03:13:01 AM 73.76 6.96 66.79 1292.77 7821.94 03:14:01 AM 9.25 0.00 9.25 0.00 1054.22 03:15:01 AM 2.02 0.02 2.00 0.13 128.60 03:16:01 AM 1.05 0.00 1.05 0.00 627.67 03:17:01 AM 0.38 0.02 0.37 1.07 348.48 03:18:01 AM 0.72 0.00 0.72 0.00 236.43 03:19:01 AM 0.98 0.40 0.58 55.31 171.23 03:20:01 AM 0.25 0.00 0.25 0.00 15.78 03:21:01 AM 0.18 0.00 0.18 0.00 17.65 03:22:01 AM 23.78 0.42 23.36 47.72 2726.11 Average: 23.96 1.33 22.63 332.27 2547.53 03:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 AM 5326800 7053144 2555632 32.42 2688 1908448 693816 7.77 186868 2048408 183024 03:11:01 AM 5218444 7059116 2663988 33.80 2688 2016992 662952 7.42 208020 2108552 14732 03:12:01 AM 5199372 7074408 2683060 34.04 2688 2049160 641900 7.19 222540 2107440 31168 03:13:01 AM 4979172 7066844 2903260 36.83 2688 2255460 625580 7.00 262028 2262548 26916 03:14:01 AM 4938088 7025964 2944344 37.35 2688 2255672 690984 7.74 262152 2301976 220 03:15:01 AM 4907760 7008132 2974672 37.74 2688 2268208 690984 7.74 262624 2330812 10924 03:16:01 AM 4894720 7007180 2987712 37.90 2688 2280336 706416 7.91 262624 2344196 4688 03:17:01 AM 4888104 7007704 2994328 37.99 2688 2287448 706416 7.91 262632 2351352 1352 03:18:01 AM 4875356 7003276 3007076 38.15 2688 2295724 706416 7.91 262680 2363164 2840 03:19:01 AM 4490208 6946380 3392224 43.04 2688 2299520 720928 8.07 264232 2367656 92 03:20:01 AM 4488872 6945724 3393560 43.05 2688 2300208 720320 8.07 264248 2369096 448 03:21:01 AM 4430696 6887788 3451736 43.79 2688 2300408 767472 8.59 264248 2426992 176 03:22:01 AM 5009760 7014316 2872672 36.44 2688 2178020 680948 7.62 500840 2015428 22240 Average: 4895950 7007690 2986482 37.89 2688 2207354 693472 7.76 268134 2261355 22986 03:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 214.66 151.77 1537.79 47.64 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 60.33 42.22 577.19 7.10 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.15 11.26 5.82 4.13 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 220.41 165.83 353.23 44.09 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 14.96 8.00 4.73 1.03 0.00 0.00 0.00 0.00 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 32.89 29.21 102.12 8.05 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 22.14 22.59 75.41 7.32 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 21.51 17.71 36.02 5.94 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 24.01 22.26 66.88 11.86 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 39.82 55.76 24.19 5.23 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 12.70 11.36 3.26 2.15 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 6.40 5.08 2.11 0.91 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 80.22 54.17 151.21 89.82 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 58.79 45.94 226.18 18.10 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) 07/06/2025 _x86_64_ (2 CPU) 03:08:19 LINUX RESTART (2 CPU) 03:09:01 AM CPU %user %nice %system %iowait %steal %idle 03:10:01 AM all 44.83 0.00 6.16 2.35 0.13 46.53 03:10:01 AM 0 33.78 0.00 5.00 1.92 0.13 59.18 03:10:01 AM 1 55.92 0.00 7.32 2.79 0.13 33.83 03:11:01 AM all 21.70 0.00 3.58 1.75 0.08 72.89 03:11:01 AM 0 17.78 0.00 3.50 1.87 0.08 76.76 03:11:01 AM 1 25.61 0.00 3.66 1.62 0.08 69.03 03:12:01 AM all 17.38 0.00 2.36 0.52 0.08 79.66 03:12:01 AM 0 7.66 0.00 2.02 0.47 0.08 89.77 03:12:01 AM 1 27.10 0.00 2.69 0.57 0.08 69.56 03:13:01 AM all 27.32 0.00 5.13 1.77 0.13 65.66 03:13:01 AM 0 26.00 0.00 4.86 1.92 0.13 67.09 03:13:01 AM 1 28.64 0.00 5.40 1.62 0.12 64.23 03:14:01 AM all 1.06 0.00 0.23 0.17 0.03 98.51 03:14:01 AM 0 0.77 0.00 0.10 0.07 0.03 99.03 03:14:01 AM 1 1.35 0.00 0.35 0.27 0.03 97.99 03:15:01 AM all 12.76 0.00 0.24 0.02 0.09 86.89 03:15:01 AM 0 7.75 0.00 0.25 0.02 0.10 91.89 03:15:01 AM 1 17.77 0.00 0.23 0.02 0.08 81.89 03:16:01 AM all 13.00 0.00 0.18 0.03 0.07 86.73 03:16:01 AM 0 2.67 0.00 0.18 0.05 0.05 97.04 03:16:01 AM 1 23.31 0.00 0.18 0.00 0.08 76.43 03:17:01 AM all 8.98 0.00 0.17 0.07 0.08 90.71 03:17:01 AM 0 4.58 0.00 0.17 0.08 0.07 95.11 03:17:01 AM 1 13.39 0.00 0.17 0.05 0.08 86.31 03:18:01 AM all 13.43 0.00 0.23 0.04 0.09 86.21 03:18:01 AM 0 11.85 0.00 0.25 0.08 0.08 87.73 03:18:01 AM 1 15.01 0.00 0.20 0.00 0.10 84.69 03:19:01 AM all 9.25 0.00 2.75 0.03 0.10 87.88 03:19:01 AM 0 8.09 0.00 2.84 0.00 0.10 88.97 03:19:01 AM 1 10.40 0.00 2.65 0.05 0.10 86.80 03:20:01 AM all 4.51 0.00 0.24 0.00 0.08 95.17 03:20:01 AM 0 3.05 0.00 0.27 0.00 0.07 96.61 03:20:01 AM 1 5.96 0.00 0.22 0.00 0.10 93.72 03:20:01 AM CPU %user %nice %system %iowait %steal %idle 03:21:01 AM all 3.30 0.00 0.20 0.00 0.08 96.43 03:21:01 AM 0 4.41 0.00 0.23 0.00 0.07 95.29 03:21:01 AM 1 2.19 0.00 0.17 0.00 0.08 97.56 03:22:01 AM all 26.58 0.00 3.98 0.78 0.09 68.58 03:22:01 AM 0 27.04 0.00 4.17 0.87 0.10 67.83 03:22:01 AM 1 26.11 0.00 3.79 0.68 0.08 69.33 Average: all 15.71 0.00 1.96 0.58 0.09 81.67 Average: 0 11.97 0.00 1.83 0.57 0.08 85.55 Average: 1 19.45 0.00 2.08 0.59 0.09 77.79