---> uname -a: Linux prd-centos8-robot-2c-8g-53155.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 4900 19 2196 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:f6:f9:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fef6:f9a9/64 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) 09/17/2025 _x86_64_ (2 CPU) 03:18:53 LINUX RESTART (2 CPU) 03:20:01 AM tps rtps wtps bread/s bwrtn/s 03:21:01 AM 102.65 6.18 96.47 1090.97 7997.73 03:22:01 AM 78.12 1.00 77.12 113.03 9639.79 03:23:01 AM 36.75 6.78 29.97 1248.52 2074.84 03:24:01 AM 54.54 0.25 54.29 47.06 7814.68 03:25:01 AM 3.82 0.22 3.60 11.73 295.78 03:26:01 AM 2.07 0.02 2.05 0.93 167.78 03:27:01 AM 0.17 0.00 0.17 0.00 2.57 03:28:01 AM 12.60 0.32 12.28 36.92 562.81 03:29:01 AM 29.81 0.52 29.30 63.86 1806.12 Average: 35.61 1.70 33.92 290.35 3373.58 03:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 AM 5244676 7042260 2637756 33.46 2688 1974380 685140 7.67 186736 2112392 203316 03:22:01 AM 5242596 7087072 2639836 33.49 2688 2020540 638820 7.15 218372 2073932 10760 03:23:01 AM 4887960 6978628 2994472 37.99 2688 2258864 750088 8.40 257472 2365220 180268 03:24:01 AM 4962280 7058084 2920152 37.05 2688 2263296 626656 7.02 261736 2277732 8 03:25:01 AM 4901552 7003856 2980880 37.82 2688 2269804 725004 8.12 262004 2337108 704 03:26:01 AM 4891704 6996256 2990728 37.94 2688 2272044 725004 8.12 262004 2347752 8 03:27:01 AM 4870944 6975560 3011488 38.21 2688 2272108 742756 8.32 262004 2367832 48 03:28:01 AM 4977728 6952848 2904704 36.85 2688 2148576 722852 8.09 305176 2240076 63548 03:29:01 AM 5067744 7012616 2814688 35.71 2688 2118672 677976 7.59 472224 1986924 28200 Average: 5005243 7011909 2877189 36.50 2688 2177587 699366 7.83 276414 2234330 54096 03:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 109.26 88.54 1118.53 20.39 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 60.60 41.17 585.67 7.23 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 36.07 29.52 327.72 6.04 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 163.76 120.15 38.61 34.91 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 32.77 25.57 71.60 4.88 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 314.11 313.40 65.49 131.39 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 216.38 214.41 383.98 71.36 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 61.73 40.75 127.61 36.04 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 18.60 17.38 15.78 8.11 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 112.59 98.99 303.90 35.59 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) 09/17/2025 _x86_64_ (2 CPU) 03:18:53 LINUX RESTART (2 CPU) 03:20:01 AM CPU %user %nice %system %iowait %steal %idle 03:21:01 AM all 40.26 0.00 6.19 1.01 0.11 52.44 03:21:01 AM 0 56.52 0.00 7.59 1.17 0.12 34.61 03:21:01 AM 1 24.05 0.00 4.79 0.85 0.10 70.21 03:22:01 AM all 22.33 0.00 2.93 1.11 0.08 73.55 03:22:01 AM 0 18.66 0.00 2.62 1.03 0.08 77.61 03:22:01 AM 1 26.01 0.00 3.23 1.18 0.08 69.49 03:23:01 AM all 19.19 0.00 3.82 0.52 0.07 76.40 03:23:01 AM 0 24.82 0.00 4.58 0.73 0.07 69.81 03:23:01 AM 1 13.55 0.00 3.07 0.32 0.07 82.99 03:24:01 AM all 14.72 0.00 2.91 0.67 0.06 81.64 03:24:01 AM 0 16.90 0.00 2.82 0.52 0.07 79.69 03:24:01 AM 1 12.55 0.00 2.99 0.82 0.05 83.60 03:25:01 AM all 6.11 0.00 0.32 0.01 0.03 93.52 03:25:01 AM 0 2.57 0.00 0.22 0.02 0.03 97.16 03:25:01 AM 1 9.70 0.00 0.42 0.00 0.03 89.85 03:26:01 AM all 27.79 0.00 0.54 0.02 0.09 71.57 03:26:01 AM 0 40.71 0.00 0.69 0.00 0.10 58.50 03:26:01 AM 1 14.90 0.00 0.38 0.03 0.08 84.60 03:27:01 AM all 26.14 0.00 0.56 0.00 0.08 73.22 03:27:01 AM 0 8.10 0.00 0.41 0.00 0.08 91.41 03:27:01 AM 1 44.05 0.00 0.71 0.00 0.08 55.16 03:28:01 AM all 10.76 0.00 1.67 0.07 0.06 87.44 03:28:01 AM 0 12.62 0.00 1.32 0.10 0.07 85.89 03:28:01 AM 1 8.88 0.00 2.02 0.03 0.05 89.01 03:29:01 AM all 32.31 0.00 4.14 0.13 0.09 63.33 03:29:01 AM 0 45.83 0.00 4.80 0.08 0.12 49.17 03:29:01 AM 1 18.78 0.00 3.48 0.18 0.07 77.49 Average: all 22.20 0.00 2.57 0.39 0.08 74.76 Average: 0 25.22 0.00 2.79 0.41 0.08 71.50 Average: 1 19.18 0.00 2.35 0.38 0.07 78.02