---> uname -a: Linux prd-centos8-robot-2c-8g-2811.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 597 4924 19 2176 6802 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:d7:1b:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fed7:1ba4/64 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) 12/01/2025 _x86_64_ (2 CPU) 03:38:41 LINUX RESTART (2 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 177.14 111.63 65.51 12883.97 40602.70 03:41:01 AM 125.33 0.92 124.42 65.82 12481.86 03:42:01 AM 23.71 0.42 23.30 64.79 1920.90 03:43:01 AM 66.44 6.96 59.48 1292.77 3905.33 03:44:01 AM 31.21 0.00 31.21 0.00 6248.38 03:45:01 AM 5.58 0.22 5.36 12.53 209.05 03:46:01 AM 33.31 0.62 32.69 73.05 1426.53 Average: 66.11 17.25 48.86 2056.18 9542.70 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 5389472 6993532 2492952 31.63 2688 1794976 814264 9.12 193288 2010112 121128 03:41:01 AM 5152656 7000588 2729768 34.63 2688 2023676 746432 8.36 198180 2179380 42020 03:42:01 AM 5153408 7012820 2729016 34.62 2688 2035292 729880 8.17 224764 2153332 20444 03:43:01 AM 4945016 7048524 2937408 37.27 2688 2269680 676916 7.58 259232 2295752 175496 03:44:01 AM 4940496 7043492 2941928 37.32 2688 2269688 676916 7.58 259240 2295744 4 03:45:01 AM 4939424 7044176 2943000 37.34 2688 2271444 670196 7.50 259704 2296492 860 03:46:01 AM 5059944 6976620 2822480 35.81 2688 2090136 753228 8.43 457572 2006356 10012 Average: 5082917 7017107 2799507 35.52 2688 2107842 723976 8.11 264569 2176738 52852 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 302.95 191.89 1670.95 61.93 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 86.14 63.81 845.37 9.75 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 16.05 10.08 6.61 4.09 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 128.16 95.85 355.91 22.59 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 68.69 48.59 13.47 10.05 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 153.92 131.01 1712.80 10.21 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 45.71 33.68 81.90 29.04 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 114.52 82.13 669.63 21.09 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) 12/01/2025 _x86_64_ (2 CPU) 03:38:41 LINUX RESTART (2 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 39.47 0.05 10.05 3.97 0.10 46.36 03:40:01 AM 0 36.25 0.07 9.91 4.13 0.10 49.54 03:40:01 AM 1 42.67 0.03 10.19 3.81 0.10 43.19 03:41:01 AM all 32.66 0.00 4.98 2.30 0.09 59.97 03:41:01 AM 0 29.34 0.00 4.95 3.16 0.08 62.47 03:41:01 AM 1 35.98 0.00 5.01 1.43 0.10 57.48 03:42:01 AM all 14.25 0.00 1.94 0.14 0.07 83.61 03:42:01 AM 0 10.46 0.00 1.80 0.18 0.07 87.49 03:42:01 AM 1 18.03 0.00 2.07 0.10 0.07 79.73 03:43:01 AM all 35.93 0.00 5.80 0.94 0.09 57.23 03:43:01 AM 0 24.09 0.00 4.74 0.57 0.08 70.52 03:43:01 AM 1 47.76 0.00 6.87 1.32 0.10 43.96 03:44:01 AM all 0.51 0.00 0.48 0.45 0.05 98.50 03:44:01 AM 0 0.37 0.00 0.45 0.37 0.05 98.76 03:44:01 AM 1 0.65 0.00 0.52 0.53 0.05 98.25 03:45:01 AM all 6.33 0.00 0.77 0.03 0.07 92.80 03:45:01 AM 0 4.67 0.00 0.76 0.03 0.07 94.48 03:45:01 AM 1 7.99 0.00 0.79 0.03 0.07 91.12 03:46:01 AM all 28.69 0.00 3.78 0.13 0.09 67.31 03:46:01 AM 0 16.23 0.00 3.37 0.07 0.08 80.25 03:46:01 AM 1 41.16 0.00 4.19 0.20 0.10 54.35 Average: all 22.56 0.01 3.97 1.14 0.08 72.24 Average: 0 17.35 0.01 3.71 1.21 0.08 77.64 Average: 1 27.78 0.00 4.24 1.06 0.08 66.83