---> uname -a: Linux prd-centos8-robot-2c-8g-669.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 611 4899 19 2186 6788 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:0e:7c:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85534sec preferred_lft 85534sec inet6 fe80::f816:3eff:fe0e:7c3a/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) 10/05/2025 _x86_64_ (2 CPU) 01:06:50 LINUX RESTART (2 CPU) 01:07:01 AM tps rtps wtps bread/s bwrtn/s 01:08:01 AM 217.70 158.53 59.18 15056.56 39999.40 01:09:01 AM 116.98 0.73 116.25 53.46 11361.44 01:10:01 AM 42.35 0.38 41.97 64.25 4638.99 01:11:01 AM 64.60 9.45 55.15 1682.37 3870.76 01:12:01 AM 28.55 0.03 28.51 3.47 5712.50 01:13:01 AM 3.50 0.00 3.50 0.00 126.56 01:14:01 AM 0.12 0.00 0.12 0.00 0.90 01:15:01 AM 0.47 0.22 0.25 11.73 7.45 01:16:01 AM 2.03 0.00 2.03 0.00 98.83 01:17:01 AM 0.27 0.00 0.27 0.00 4.15 01:18:01 AM 0.52 0.08 0.43 4.13 11.11 01:19:01 AM 0.25 0.00 0.25 0.00 52.34 01:20:01 AM 10.73 0.32 10.41 36.92 434.49 01:21:01 AM 28.76 0.52 28.25 63.86 1361.56 Average: 36.92 12.17 24.75 1213.04 4835.28 01:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 AM 5489832 7047352 2392600 30.35 2688 1749820 718236 8.04 185764 1922704 113156 01:09:01 AM 5175912 7018028 2706520 34.34 2688 2017668 707896 7.93 198140 2156872 103740 01:10:01 AM 5248088 7091980 2634344 33.42 2688 2019600 644504 7.22 218852 2065700 4 01:11:01 AM 4903432 7010376 2979000 37.79 2688 2274180 679124 7.60 266700 2335336 157884 01:12:01 AM 4921304 7028236 2961128 37.57 2688 2274316 668376 7.48 267288 2312132 8 01:13:01 AM 4921284 7028216 2961148 37.57 2688 2274316 668376 7.48 267292 2312196 4 01:14:01 AM 4921376 7028308 2961056 37.57 2688 2274316 668376 7.48 267292 2312160 12 01:15:01 AM 4869412 6977576 3013020 38.22 2688 2275560 747748 8.37 267436 2363392 880 01:16:01 AM 4869296 6977472 3013136 38.23 2688 2275560 747748 8.37 267584 2363276 4 01:17:01 AM 4868580 6976856 3013852 38.24 2688 2275668 747748 8.37 267584 2364524 116 01:18:01 AM 4866684 6975980 3015748 38.26 2688 2276688 765588 8.57 267812 2366284 948 01:19:01 AM 4794704 6904620 3087728 39.17 2688 2277324 858300 9.61 267884 2438084 32 01:20:01 AM 4990768 6951344 2891664 36.68 2688 2133804 754784 8.45 296236 2236252 46632 01:21:01 AM 5056376 6986368 2826056 35.85 2688 2103648 721464 8.08 466984 2004020 11196 Average: 4992646 7000194 2889786 36.66 2688 2178748 721305 8.08 269489 2253781 31044 01:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 333.53 201.58 1799.80 62.35 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 81.64 64.76 1008.32 9.90 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.95 11.63 5.72 4.20 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 47.25 40.29 336.07 10.34 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 447.61 327.76 87.92 75.76 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.50 2.02 0.55 0.48 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 2.67 1.98 0.45 0.43 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 58.36 43.52 39.42 4.41 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 1.00 0.10 0.08 0.01 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 14.20 13.66 16.34 1.15 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 66.78 66.29 121.39 5.84 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 17.06 16.45 21.16 1.56 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 80.81 56.80 99.87 27.91 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 19.41 17.10 15.58 8.15 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 84.70 61.71 253.80 15.18 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) 10/05/2025 _x86_64_ (2 CPU) 01:06:50 LINUX RESTART (2 CPU) 01:07:01 AM CPU %user %nice %system %iowait %steal %idle 01:08:01 AM all 51.35 0.06 10.61 7.08 0.11 30.79 01:08:01 AM 0 54.61 0.07 10.86 7.12 0.10 27.25 01:08:01 AM 1 48.09 0.05 10.37 7.04 0.12 34.33 01:09:01 AM all 35.45 0.00 5.17 2.51 0.11 56.76 01:09:01 AM 0 42.80 0.00 6.47 2.27 0.12 48.34 01:09:01 AM 1 28.13 0.00 3.88 2.74 0.10 65.15 01:10:01 AM all 12.10 0.00 1.79 1.23 0.08 84.80 01:10:01 AM 0 15.14 0.00 1.75 1.45 0.07 81.60 01:10:01 AM 1 9.05 0.00 1.84 1.02 0.08 88.01 01:11:01 AM all 32.94 0.00 6.01 0.49 0.09 60.47 01:11:01 AM 0 45.77 0.00 6.62 0.48 0.08 47.05 01:11:01 AM 1 20.13 0.00 5.39 0.50 0.10 73.88 01:12:01 AM all 1.35 0.00 1.10 0.55 0.04 96.96 01:12:01 AM 0 1.29 0.00 1.14 0.89 0.03 96.65 01:12:01 AM 1 1.41 0.00 1.06 0.22 0.05 97.27 01:13:01 AM all 0.36 0.00 0.08 0.08 0.03 99.45 01:13:01 AM 0 0.15 0.00 0.10 0.00 0.03 99.72 01:13:01 AM 1 0.57 0.00 0.07 0.17 0.02 99.18 01:14:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 01:14:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 01:14:01 AM 1 0.57 0.00 0.10 0.00 0.02 99.32 01:15:01 AM all 4.06 0.00 0.77 0.02 0.04 95.10 01:15:01 AM 0 4.55 0.00 1.03 0.00 0.03 94.39 01:15:01 AM 1 3.58 0.00 0.52 0.03 0.05 95.81 01:16:01 AM all 6.49 0.00 0.56 0.02 0.10 92.84 01:16:01 AM 0 2.60 0.00 0.29 0.02 0.07 97.03 01:16:01 AM 1 10.60 0.00 0.84 0.02 0.13 88.42 01:17:01 AM all 6.44 0.00 0.50 0.00 0.08 92.98 01:17:01 AM 0 3.52 0.00 0.30 0.00 0.07 96.11 01:17:01 AM 1 9.50 0.00 0.71 0.00 0.09 89.70 01:18:01 AM all 6.64 0.00 0.75 0.02 0.08 92.52 01:18:01 AM 0 8.81 0.00 0.68 0.03 0.09 90.39 01:18:01 AM 1 4.51 0.00 0.80 0.00 0.07 94.62 01:18:01 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 4.69 0.00 0.46 0.00 0.08 94.78 01:19:01 AM 0 7.71 0.00 0.63 0.00 0.10 91.56 01:19:01 AM 1 1.73 0.00 0.29 0.00 0.05 97.94 01:20:01 AM all 8.45 0.00 1.66 0.06 0.05 89.79 01:20:01 AM 0 12.30 0.00 1.75 0.07 0.05 85.83 01:20:01 AM 1 4.59 0.00 1.56 0.05 0.05 93.76 01:21:01 AM all 29.51 0.00 3.42 0.35 0.09 66.63 01:21:01 AM 0 44.83 0.00 4.18 0.47 0.10 50.42 01:21:01 AM 1 14.17 0.00 2.65 0.23 0.08 82.86 Average: all 14.37 0.00 2.37 0.89 0.07 82.30 Average: 0 17.51 0.00 2.57 0.92 0.07 78.93 Average: 1 11.21 0.00 2.16 0.87 0.07 85.69