---> uname -a: Linux prd-centos8-robot-2c-8g-11113.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: 2800.000 BogoMIPS: 5600.00 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 578 4901 19 2217 6820 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:ca:07:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:feca:769/64 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) 11/16/2025 _x86_64_ (2 CPU) 22:57:56 LINUX RESTART (2 CPU) 10:59:01 PM tps rtps wtps bread/s bwrtn/s 11:00:01 PM 121.41 0.15 121.26 4.00 12013.46 11:01:01 PM 38.38 1.05 37.33 113.68 4527.52 11:02:01 PM 62.48 6.81 55.67 1249.09 3663.25 11:03:01 PM 40.98 2.73 38.24 439.66 6580.09 11:04:01 PM 3.97 0.22 3.75 11.73 137.39 11:05:01 PM 2.25 0.02 2.23 0.93 430.93 11:06:01 PM 0.67 0.00 0.67 0.00 192.70 11:07:01 PM 24.66 0.42 24.25 47.06 1658.97 Average: 36.85 1.42 35.43 233.34 3650.67 10:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 PM 5249720 7088996 2632704 33.40 2688 2015028 644964 7.22 188132 2096664 113960 11:01:01 PM 5244348 7086880 2638076 33.47 2688 2018392 645840 7.23 219008 2069256 10760 11:02:01 PM 4914636 7004912 2967788 37.65 2688 2257428 682640 7.64 256344 2331816 161124 11:03:01 PM 4951224 7058280 2931200 37.19 2688 2274368 650356 7.28 265824 2282308 4 11:04:01 PM 4901840 7010416 2980584 37.81 2688 2275884 701820 7.86 266044 2330812 888 11:05:01 PM 4819656 6940228 3062768 38.86 2688 2287888 829824 9.29 266196 2412936 2152 11:06:01 PM 4819916 6943776 3062508 38.85 2688 2291168 819224 9.17 266260 2412676 8 11:07:01 PM 5114264 7074172 2768160 35.12 2688 2132616 642280 7.19 478160 1930148 24108 Average: 5001950 7025958 2880474 36.54 2688 2194096 702118 7.86 275746 2233327 39126 10:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 116.04 92.54 1289.24 12.37 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 18.79 8.63 7.33 3.55 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 37.32 32.61 334.18 7.50 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 193.63 143.86 42.95 40.50 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 29.81 22.41 13.87 2.56 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 155.83 151.55 172.07 15.04 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 90.17 87.69 31.07 9.33 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 72.29 46.49 120.03 59.14 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 89.23 73.21 251.35 18.75 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) 11/16/2025 _x86_64_ (2 CPU) 22:57:56 LINUX RESTART (2 CPU) 10:59:01 PM CPU %user %nice %system %iowait %steal %idle 11:00:01 PM all 38.54 0.00 5.37 2.41 0.11 53.56 11:00:01 PM 0 39.00 0.00 5.42 2.51 0.10 52.97 11:00:01 PM 1 38.09 0.00 5.32 2.31 0.12 54.16 11:01:01 PM all 13.21 0.00 1.85 1.07 0.08 83.79 11:01:01 PM 0 17.77 0.00 2.19 1.22 0.10 78.72 11:01:01 PM 1 8.64 0.00 1.52 0.92 0.07 88.85 11:02:01 PM all 27.27 0.00 5.14 0.47 0.09 67.02 11:02:01 PM 0 29.63 0.00 5.27 0.40 0.08 64.62 11:02:01 PM 1 24.92 0.00 5.01 0.55 0.10 69.42 11:03:01 PM all 10.78 0.00 2.19 1.69 0.07 85.28 11:03:01 PM 0 15.60 0.00 2.42 1.77 0.08 80.12 11:03:01 PM 1 5.93 0.00 1.96 1.61 0.05 90.45 11:04:01 PM all 2.85 0.00 0.37 0.02 0.07 96.70 11:04:01 PM 0 5.02 0.00 0.55 0.03 0.07 94.32 11:04:01 PM 1 0.69 0.00 0.18 0.00 0.07 99.06 11:05:01 PM all 17.70 0.00 1.16 0.05 0.08 81.00 11:05:01 PM 0 32.29 0.00 1.47 0.02 0.08 66.14 11:05:01 PM 1 3.25 0.00 0.85 0.08 0.08 95.73 11:06:01 PM all 8.86 0.00 0.75 0.00 0.08 90.31 11:06:01 PM 0 6.34 0.00 0.70 0.00 0.08 92.88 11:06:01 PM 1 11.39 0.00 0.79 0.00 0.08 87.73 11:07:01 PM all 27.36 0.00 3.20 0.12 0.10 69.22 11:07:01 PM 0 33.38 0.00 4.11 0.10 0.10 62.31 11:07:01 PM 1 21.35 0.00 2.30 0.13 0.10 76.12 Average: all 18.35 0.00 2.51 0.73 0.09 78.33 Average: 0 22.39 0.00 2.77 0.76 0.09 73.99 Average: 1 14.31 0.00 2.25 0.70 0.08 82.66