---> uname -a: Linux prd-centos8-robot-2c-8g-41702.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 600 4920 19 2176 6799 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:a9:d4:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea9:d4db/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) 07/11/2025 _x86_64_ (2 CPU) 03:02:44 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 200.03 152.56 47.48 14625.37 37864.00 03:05:01 AM 108.02 0.32 107.70 14.00 9184.24 03:06:01 AM 57.53 0.68 56.85 51.58 7829.31 03:07:01 AM 43.28 7.10 36.18 1310.18 2807.72 03:08:01 AM 55.36 2.73 52.62 439.66 7105.50 03:09:01 AM 2.82 0.00 2.82 0.00 98.25 03:10:01 AM 16.43 0.33 16.09 37.85 601.70 03:11:01 AM 27.05 0.52 26.53 63.82 1230.86 Average: 63.81 20.53 43.28 2068.08 8340.64 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5600716 7095832 2281708 28.95 2688 1690108 679096 7.60 178500 1826092 87204 03:05:01 AM 5241584 7037452 2640840 33.50 2688 1972992 699204 7.83 187428 2109616 159112 03:06:01 AM 5109640 6981548 2772784 35.18 2688 2048184 731560 8.19 212744 2208228 43188 03:07:01 AM 4877844 6992584 3004580 38.12 2688 2283836 740376 8.29 289556 2339248 187052 03:08:01 AM 4944900 7043840 2937524 37.27 2688 2267176 664012 7.43 267920 2286956 8 03:09:01 AM 4898328 6997688 2984096 37.86 2688 2267636 730408 8.18 268048 2332868 256 03:10:01 AM 4992712 6911904 2889712 36.66 2688 2093200 802096 8.98 292080 2236480 27896 03:11:01 AM 5073284 7003944 2809140 35.64 2688 2105152 697840 7.81 465168 1986864 33892 Average: 5092376 7008099 2790048 35.40 2688 2091036 718074 8.04 270180 2165794 67326 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 305.75 167.98 1092.10 57.12 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 79.89 65.41 886.59 10.14 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 60.25 38.87 567.39 6.51 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 35.84 29.63 309.24 5.77 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 204.20 146.49 45.89 39.95 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 29.47 21.54 26.49 3.11 0.00 0.00 0.00 0.00 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 116.11 99.68 1444.96 23.62 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 19.12 17.27 15.27 7.80 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 106.33 73.36 548.49 19.25 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) 07/11/2025 _x86_64_ (2 CPU) 03:02:44 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 37.99 0.09 10.61 24.42 0.13 26.75 03:04:01 AM 0 45.20 0.07 9.94 23.03 0.12 21.65 03:04:01 AM 1 30.75 0.12 11.29 25.83 0.13 31.88 03:05:01 AM all 37.46 0.00 5.62 1.77 0.14 55.01 03:05:01 AM 0 44.94 0.00 6.09 1.45 0.17 47.35 03:05:01 AM 1 29.97 0.00 5.15 2.08 0.12 62.68 03:06:01 AM all 19.43 0.00 2.39 3.27 0.09 74.81 03:06:01 AM 0 21.32 0.00 2.44 5.35 0.08 70.80 03:06:01 AM 1 17.55 0.00 2.34 1.20 0.10 78.81 03:07:01 AM all 21.71 0.00 3.97 5.02 0.08 69.22 03:07:01 AM 0 18.55 0.00 4.10 5.68 0.08 71.59 03:07:01 AM 1 24.88 0.00 3.84 4.35 0.08 66.84 03:08:01 AM all 14.88 0.00 2.98 1.60 0.07 80.48 03:08:01 AM 0 15.03 0.00 2.86 1.62 0.05 80.44 03:08:01 AM 1 14.72 0.00 3.11 1.57 0.08 80.52 03:09:01 AM all 2.31 0.00 0.27 0.02 0.06 97.35 03:09:01 AM 0 3.80 0.00 0.35 0.03 0.07 95.75 03:09:01 AM 1 0.82 0.00 0.18 0.00 0.05 98.95 03:10:01 AM all 15.77 0.00 2.25 0.10 0.09 81.79 03:10:01 AM 0 18.04 0.00 2.07 0.07 0.08 79.74 03:10:01 AM 1 13.51 0.00 2.44 0.13 0.10 83.82 03:11:01 AM all 30.07 0.00 4.30 0.23 0.11 65.29 03:11:01 AM 0 40.10 0.00 5.16 0.23 0.12 54.39 03:11:01 AM 1 20.02 0.00 3.44 0.23 0.10 76.20 Average: all 22.45 0.01 4.04 4.54 0.10 68.86 Average: 0 25.88 0.01 4.13 4.67 0.10 65.21 Average: 1 19.02 0.01 3.96 4.40 0.10 72.51