---> uname -a: Linux prd-centos8-robot-2c-8g-42164.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 608 4928 19 2161 6791 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:31:b3:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe31:b369/64 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) 07/13/2025 _x86_64_ (2 CPU) 00:57:24 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 119.34 49.10 70.24 6138.22 23251.75 01:00:01 AM 99.50 0.72 98.78 52.92 11352.70 01:01:01 AM 45.12 7.16 37.96 1310.33 3104.95 01:02:01 AM 58.13 0.33 57.80 48.89 7611.51 01:03:01 AM 4.57 0.00 4.57 0.00 320.38 01:04:01 AM 17.96 0.33 17.63 37.85 659.78 01:05:01 AM 31.93 0.72 31.21 76.79 1318.15 Average: 53.79 8.34 45.46 1094.99 6802.91 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5383920 7048508 2498512 31.70 2688 1847676 688256 7.71 185812 1996296 164136 01:00:01 AM 5158824 6993140 2723608 34.55 2688 2010112 731260 8.19 198280 2174572 42480 01:01:01 AM 4988924 6973120 2893508 36.71 2688 2156736 764356 8.56 261908 2270348 88640 01:02:01 AM 4945732 7027828 2936700 37.26 2688 2249768 662460 7.42 262016 2291544 5372 01:03:01 AM 4900472 6982996 2981960 37.83 2688 2250204 718476 8.04 262136 2336400 120 01:04:01 AM 5063776 6966764 2818656 35.76 2688 2075760 722676 8.09 300572 2158964 27860 01:05:01 AM 5046472 6954084 2835960 35.98 2688 2081088 742284 8.31 458856 2020364 26836 Average: 5069731 6992349 2812701 35.68 2688 2095906 718538 8.05 275654 2178355 50778 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 301.68 189.27 1674.25 58.20 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 68.21 49.83 795.34 8.81 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 39.31 32.78 312.65 8.32 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 158.32 115.27 38.39 34.08 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 32.29 19.10 26.71 2.41 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 109.63 87.60 1335.62 25.90 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 18.40 17.00 14.62 8.58 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 103.98 72.98 599.63 20.90 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) 07/13/2025 _x86_64_ (2 CPU) 00:57:24 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 43.35 0.03 7.35 5.16 0.14 43.96 12:59:01 AM 0 41.07 0.02 7.43 3.35 0.15 47.98 12:59:01 AM 1 45.64 0.03 7.27 6.99 0.13 39.94 01:00:01 AM all 27.43 0.00 3.96 2.23 0.10 66.29 01:00:01 AM 0 23.61 0.00 3.60 2.42 0.10 70.27 01:00:01 AM 1 31.24 0.00 4.32 2.03 0.10 62.31 01:01:01 AM all 26.52 0.00 4.32 0.78 0.13 68.24 01:01:01 AM 0 15.77 0.00 3.40 0.53 0.13 80.16 01:01:01 AM 1 37.27 0.00 5.24 1.04 0.13 56.31 01:02:01 AM all 18.50 0.00 3.51 0.65 0.09 77.24 01:02:01 AM 0 16.78 0.00 3.40 0.62 0.08 79.11 01:02:01 AM 1 20.22 0.00 3.62 0.68 0.10 75.37 01:03:01 AM all 2.21 0.00 0.28 0.04 0.06 97.41 01:03:01 AM 0 0.43 0.00 0.20 0.00 0.07 99.30 01:03:01 AM 1 4.00 0.00 0.35 0.08 0.05 95.52 01:04:01 AM all 17.79 0.00 2.45 0.09 0.08 79.59 01:04:01 AM 0 9.35 0.00 2.02 0.10 0.07 88.46 01:04:01 AM 1 26.26 0.00 2.87 0.08 0.10 70.68 01:05:01 AM all 33.97 0.00 4.22 0.17 0.11 61.53 01:05:01 AM 0 31.79 0.00 3.59 0.15 0.10 64.37 01:05:01 AM 1 36.14 0.00 4.85 0.18 0.12 58.71 Average: all 24.25 0.00 3.73 1.30 0.10 70.61 Average: 0 19.83 0.00 3.38 1.02 0.10 75.67 Average: 1 28.68 0.00 4.08 1.58 0.11 65.55