---> uname -a: Linux prd-centos8-robot-2c-8g-15651.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 610 4865 19 2221 6788 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:0e:d9:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe0e:d9c9/64 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) 12/21/2025 _x86_64_ (2 CPU) 22:55:13 LINUX RESTART (2 CPU) 10:56:01 PM tps rtps wtps bread/s bwrtn/s 10:57:01 PM 91.27 6.45 84.82 1099.37 6697.68 10:58:01 PM 84.92 0.88 84.04 64.51 11219.13 10:59:01 PM 19.03 0.38 18.64 64.25 1184.71 11:00:01 PM 79.97 9.45 70.52 1685.59 8100.78 11:01:01 PM 13.61 0.27 13.34 13.32 1223.25 11:02:01 PM 2.45 0.05 2.40 1.20 366.49 11:03:01 PM 0.62 0.00 0.62 0.00 208.96 11:04:01 PM 15.29 0.32 14.98 36.92 664.45 11:05:01 PM 26.69 0.52 26.17 63.85 1773.94 Average: 37.09 2.03 35.06 336.52 3493.10 10:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 PM 5227348 7034576 2655084 33.68 2688 1984032 706948 7.92 188904 2127088 257972 10:58:01 PM 5172072 7016780 2710360 34.38 2688 2020612 687032 7.69 210476 2149324 9932 10:59:01 PM 5089076 6991796 2793356 35.44 2688 2075536 738008 8.26 228852 2203988 50572 11:00:01 PM 4918996 7032340 2963436 37.60 2688 2279376 674304 7.55 266984 2308136 27044 11:01:01 PM 4871956 6985864 3010476 38.19 2688 2280124 727292 8.14 267116 2354860 412 11:02:01 PM 4781608 6906220 3100824 39.34 2688 2290828 828144 9.27 267396 2445200 2300 11:03:01 PM 4782684 6912480 3099748 39.32 2688 2296012 865220 9.69 267560 2443832 1568 11:04:01 PM 4997068 6962008 2885364 36.60 2688 2137144 728156 8.15 322316 2199984 46768 11:05:01 PM 5025912 6991356 2856520 36.24 2688 2138516 697884 7.81 482216 2016312 10212 Average: 4985191 6981491 2897241 36.76 2688 2166909 739221 8.28 277980 2249858 45198 10:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 150.37 109.75 1239.81 20.50 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 61.35 44.00 584.12 6.15 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 13.90 13.96 22.17 4.44 0.00 0.00 0.00 0.00 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 209.00 185.45 357.58 46.87 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 18.47 11.91 5.36 1.42 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 116.18 111.25 160.69 10.51 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 122.09 121.01 47.03 13.36 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 83.99 57.35 116.38 59.37 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 16.11 13.08 12.76 6.57 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 87.93 74.19 282.87 18.80 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) 12/21/2025 _x86_64_ (2 CPU) 22:55:13 LINUX RESTART (2 CPU) 10:56:01 PM CPU %user %nice %system %iowait %steal %idle 10:57:01 PM all 38.81 0.00 6.00 0.92 0.12 54.15 10:57:01 PM 0 39.15 0.00 6.00 0.85 0.13 53.87 10:57:01 PM 1 38.47 0.00 6.00 0.98 0.12 54.44 10:58:01 PM all 16.75 0.00 2.49 1.43 0.10 79.22 10:58:01 PM 0 6.10 0.00 1.87 1.58 0.08 90.37 10:58:01 PM 1 27.42 0.00 3.12 1.29 0.12 68.06 10:59:01 PM all 19.06 0.00 2.48 0.13 0.07 78.27 10:59:01 PM 0 14.25 0.00 2.42 0.18 0.05 83.09 10:59:01 PM 1 23.86 0.00 2.54 0.08 0.08 73.44 11:00:01 PM all 28.22 0.00 5.23 0.88 0.11 65.55 11:00:01 PM 0 30.01 0.00 5.27 1.12 0.10 63.50 11:00:01 PM 1 26.44 0.00 5.19 0.65 0.12 67.61 11:01:01 PM all 2.02 0.00 0.34 0.14 0.04 97.45 11:01:01 PM 0 2.11 0.00 0.32 0.13 0.03 97.41 11:01:01 PM 1 1.94 0.00 0.37 0.15 0.05 97.49 11:02:01 PM all 15.28 0.00 0.93 0.02 0.08 83.69 11:02:01 PM 0 7.95 0.00 0.97 0.02 0.10 90.96 11:02:01 PM 1 22.62 0.00 0.89 0.02 0.07 76.40 11:03:01 PM all 13.62 0.00 1.08 0.00 0.08 85.22 11:03:01 PM 0 7.48 0.00 0.87 0.00 0.07 91.58 11:03:01 PM 1 19.78 0.00 1.28 0.00 0.08 78.85 11:04:01 PM all 20.15 0.00 2.36 0.06 0.08 77.36 11:04:01 PM 0 15.66 0.00 2.34 0.07 0.07 81.87 11:04:01 PM 1 24.64 0.00 2.37 0.05 0.08 72.86 11:05:01 PM all 21.96 0.00 3.07 0.17 0.09 74.70 11:05:01 PM 0 20.11 0.00 2.75 0.25 0.10 76.79 11:05:01 PM 1 23.82 0.00 3.38 0.10 0.08 72.61 Average: all 19.56 0.00 2.67 0.42 0.09 77.27 Average: 0 15.89 0.00 2.54 0.47 0.08 81.02 Average: 1 23.23 0.00 2.80 0.37 0.09 73.51