---> uname -a: Linux prd-centos8-robot-2c-8g-51557.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 635 4796 19 2265 6763 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:d3:1b:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fed3:1bbf/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) 08/09/2025 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 120.32 0.22 120.11 11.33 11284.59 08:12:01 PM 52.36 1.03 51.32 113.58 5728.85 08:13:01 PM 73.99 9.48 64.51 1687.57 4698.42 08:14:02 PM 24.93 0.00 24.93 0.00 5263.02 08:15:01 PM 3.95 0.22 3.73 11.93 187.60 08:16:01 PM 2.70 0.00 2.70 0.00 668.98 08:17:01 PM 0.45 0.00 0.45 0.00 379.16 08:18:01 PM 0.35 0.03 0.32 1.87 283.59 08:19:01 PM 15.44 0.33 15.11 37.85 781.37 Average: 32.78 1.26 31.52 207.50 3258.70 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5121084 6989408 2761344 35.03 2688 2045016 749560 8.39 191356 2225640 167856 08:12:01 PM 5237180 7078836 2645248 33.56 2688 2017460 659340 7.38 219348 2078616 10760 08:13:01 PM 4953116 7055684 2929312 37.16 2688 2269692 662304 7.42 267928 2285684 146976 08:14:02 PM 4948704 7051036 2933724 37.22 2688 2269692 662304 7.42 267928 2285616 4 08:15:01 PM 4885124 6990072 2997304 38.03 2688 2272348 755160 8.46 268352 2348368 668 08:16:01 PM 4852040 6974276 3030388 38.44 2688 2289628 755160 8.46 268528 2381356 304 08:17:01 PM 4838456 6971928 3043972 38.62 2688 2300880 755160 8.46 268528 2394756 248 08:18:01 PM 4824400 6966204 3058028 38.80 2688 2309164 792148 8.87 268772 2407800 4 08:19:01 PM 4930972 6940276 2951456 37.44 2688 2182920 765568 8.57 346332 2248200 71132 Average: 4954564 7001969 2927864 37.14 2688 2217422 728523 8.16 263008 2295115 44217 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 132.75 105.35 1450.83 13.51 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.63 10.20 11.50 4.20 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 193.79 147.40 360.46 33.17 0.00 0.00 0.00 0.00 08:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 PM eth0 41.78 31.34 8.08 6.41 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 28.71 22.06 28.16 9.37 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 33.06 32.47 117.17 10.08 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 18.44 19.21 73.30 6.74 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 16.95 18.41 64.54 11.98 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 80.21 53.72 155.61 79.34 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 61.88 48.96 252.64 19.44 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) 08/09/2025 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 36.14 0.00 5.27 1.29 0.11 57.19 08:11:01 PM 0 50.43 0.00 6.82 1.42 0.13 41.19 08:11:01 PM 1 21.88 0.00 3.73 1.16 0.08 73.14 08:12:01 PM all 18.94 0.00 2.38 0.49 0.08 78.11 08:12:01 PM 0 24.04 0.00 2.50 0.68 0.07 72.71 08:12:01 PM 1 13.84 0.00 2.25 0.30 0.08 83.52 08:13:01 PM all 32.97 0.00 6.06 0.70 0.10 60.17 08:13:01 PM 0 39.88 0.00 6.59 0.72 0.10 52.71 08:13:01 PM 1 26.08 0.00 5.53 0.68 0.10 67.61 08:14:02 PM all 0.43 0.00 0.36 0.81 0.03 98.37 08:14:02 PM 0 0.20 0.00 0.40 0.87 0.03 98.50 08:14:02 PM 1 0.65 0.00 0.32 0.75 0.03 98.25 08:15:01 PM all 4.75 0.00 0.30 0.02 0.07 94.86 08:15:01 PM 0 6.58 0.00 0.34 0.03 0.07 92.98 08:15:01 PM 1 2.93 0.00 0.26 0.00 0.07 96.75 08:16:01 PM all 17.27 0.00 0.19 0.04 0.08 82.42 08:16:01 PM 0 32.46 0.00 0.20 0.02 0.08 67.24 08:16:01 PM 1 2.04 0.00 0.18 0.07 0.08 97.63 08:17:01 PM all 10.04 0.00 0.13 0.03 0.07 89.73 08:17:01 PM 0 16.68 0.00 0.13 0.00 0.07 83.12 08:17:01 PM 1 3.41 0.00 0.13 0.05 0.07 96.34 08:18:01 PM all 9.23 0.00 0.24 0.05 0.07 90.41 08:18:01 PM 0 14.84 0.00 0.22 0.00 0.07 84.87 08:18:01 PM 1 3.61 0.00 0.27 0.10 0.07 95.95 08:19:01 PM all 21.46 0.00 2.27 0.13 0.09 76.05 08:19:01 PM 0 21.20 0.00 2.25 0.07 0.12 76.37 08:19:01 PM 1 21.72 0.00 2.29 0.18 0.07 75.74 Average: all 16.84 0.00 1.92 0.40 0.08 80.77 Average: 0 22.96 0.00 2.17 0.42 0.08 74.37 Average: 1 10.71 0.00 1.67 0.37 0.07 87.18