---> uname -a: Linux prd-centos8-robot-2c-8g-44731.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 611 4910 19 2176 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:c4:85:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fec4:85e8/64 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) 07/20/2025 _x86_64_ (2 CPU) 23:15:28 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 86.62 24.34 62.29 6703.18 6057.79 11:18:01 PM 94.57 0.72 93.85 52.92 10987.47 11:19:01 PM 29.78 0.42 29.36 64.79 2464.12 11:20:01 PM 76.64 9.45 67.19 1685.30 8273.36 11:21:01 PM 3.68 0.00 3.68 0.00 394.79 11:22:01 PM 2.70 0.00 2.70 0.00 82.36 11:23:01 PM 0.17 0.00 0.17 0.00 1.95 11:24:02 PM 7.63 0.33 7.30 37.05 246.57 11:25:01 PM 31.06 0.54 30.52 65.89 1438.81 Average: 37.00 3.98 33.01 958.38 3331.13 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5391640 7072924 2490784 31.60 2688 1864448 667784 7.48 186900 1984468 174364 11:18:01 PM 5176428 7013888 2705996 34.33 2688 2013380 704016 7.88 199100 2153268 42488 11:19:01 PM 5167124 7047368 2715300 34.45 2688 2054156 676336 7.57 230120 2127552 37424 11:20:01 PM 4929148 7025992 2953276 37.47 2688 2264752 649392 7.27 268636 2301324 10860 11:21:01 PM 4930252 7026884 2952172 37.45 2688 2264756 664772 7.44 268632 2301268 8 11:22:01 PM 4930116 7026748 2952308 37.45 2688 2264756 664772 7.44 268636 2301352 4 11:23:01 PM 4930236 7026868 2952188 37.45 2688 2264756 664772 7.44 268636 2301248 4 11:24:02 PM 4980456 6936068 2901968 36.82 2688 2127468 755776 8.46 299100 2238072 48764 11:25:01 PM 5022772 6955760 2859652 36.28 2688 2107164 745960 8.35 467672 2034836 25092 Average: 5050908 7014722 2831516 35.92 2688 2136182 688176 7.71 273048 2193710 37668 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 293.30 182.74 1727.33 59.80 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 60.66 47.23 741.79 8.21 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 19.36 17.88 24.54 6.00 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 498.78 355.60 387.34 85.32 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 1.13 0.67 0.15 0.11 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 2.42 2.22 0.54 0.49 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 2.62 2.05 0.46 0.44 0.00 0.00 0.00 0.00 11:24:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:02 PM eth0 130.72 90.79 103.16 29.90 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 18.84 16.40 15.46 7.78 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 114.39 79.63 334.05 22.03 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) 07/20/2025 _x86_64_ (2 CPU) 23:15:28 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 46.34 0.00 7.54 2.01 0.11 43.99 11:17:01 PM 0 43.68 0.00 6.12 1.96 0.10 48.14 11:17:01 PM 1 49.01 0.00 8.96 2.06 0.12 39.85 11:18:01 PM all 25.23 0.00 3.66 2.42 0.09 68.60 11:18:01 PM 0 13.97 0.00 2.98 2.48 0.10 80.46 11:18:01 PM 1 36.51 0.00 4.34 2.35 0.08 56.72 11:19:01 PM all 19.84 0.00 2.97 0.53 0.08 76.58 11:19:01 PM 0 16.50 0.00 2.57 0.65 0.07 80.21 11:19:01 PM 1 23.19 0.00 3.37 0.40 0.08 72.95 11:20:01 PM all 25.00 0.00 5.27 1.41 0.08 68.24 11:20:01 PM 0 20.41 0.00 5.04 1.22 0.08 73.25 11:20:01 PM 1 29.59 0.00 5.49 1.60 0.08 63.23 11:21:01 PM all 0.31 0.00 0.10 0.04 0.04 99.51 11:21:01 PM 0 0.10 0.00 0.08 0.00 0.05 99.77 11:21:01 PM 1 0.52 0.00 0.12 0.08 0.03 99.25 11:22:01 PM all 0.34 0.00 0.09 0.02 0.05 99.50 11:22:01 PM 0 0.12 0.00 0.12 0.03 0.03 99.70 11:22:01 PM 1 0.57 0.00 0.07 0.00 0.07 99.30 11:23:01 PM all 0.31 0.00 0.08 0.00 0.04 99.57 11:23:01 PM 0 0.08 0.00 0.10 0.00 0.03 99.78 11:23:01 PM 1 0.53 0.00 0.05 0.00 0.05 99.37 11:24:02 PM all 11.49 0.00 2.13 0.05 0.08 86.26 11:24:02 PM 0 5.32 0.00 1.74 0.03 0.08 92.83 11:24:02 PM 1 17.69 0.00 2.52 0.07 0.07 79.66 11:25:01 PM all 30.51 0.00 3.53 0.14 0.08 65.74 11:25:01 PM 0 33.01 0.00 3.38 0.12 0.08 63.41 11:25:01 PM 1 28.01 0.00 3.68 0.15 0.08 68.07 Average: all 17.67 0.00 2.81 0.74 0.07 78.71 Average: 0 14.75 0.00 2.46 0.72 0.07 82.00 Average: 1 20.60 0.00 3.17 0.75 0.07 75.41