---> uname -a: Linux prd-centos8-robot-2c-8g-52653.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 609 4883 19 2204 6790 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:9d:52:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe9d:52eb/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) 08/12/2025 _x86_64_ (2 CPU) 06:12:42 LINUX RESTART (2 CPU) 06:13:01 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 201.67 138.63 63.04 14214.24 40329.09 06:15:01 AM 117.78 0.72 117.06 52.92 11321.38 06:16:01 AM 31.89 0.42 31.47 64.78 2944.47 06:17:01 AM 81.59 9.45 72.14 1685.59 8640.86 06:18:01 AM 12.96 0.20 12.76 11.60 1202.88 06:19:01 AM 4.38 0.03 4.35 1.07 424.63 06:20:01 AM 0.23 0.00 0.23 0.00 5.06 06:21:01 AM 0.30 0.00 0.30 0.00 177.62 06:22:01 AM 32.51 0.63 31.88 73.19 2006.70 Average: 53.70 16.68 37.03 1789.56 7451.12 06:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 5427332 7014556 2455092 31.15 2688 1778840 760900 8.52 191036 1977580 113224 06:15:01 AM 5165200 7002432 2717224 34.47 2688 2013044 725600 8.12 198440 2163372 74352 06:16:01 AM 5149668 7012272 2732756 34.67 2688 2038348 722132 8.09 225832 2155764 33996 06:17:01 AM 4944628 7044324 2937796 37.27 2688 2267160 652216 7.30 267572 2284936 26932 06:18:01 AM 4902340 7002468 2980084 37.81 2688 2267748 699076 7.83 267820 2329900 252 06:19:01 AM 4873756 6982044 3008668 38.17 2688 2275908 729932 8.17 267840 2357948 16 06:20:01 AM 4860028 6968352 3022396 38.34 2688 2275944 752112 8.42 267840 2371852 12 06:21:01 AM 4931520 7046880 2950904 37.44 2688 2282980 637056 7.13 268240 2300640 1768 06:22:01 AM 5023796 6969780 2858628 36.27 2688 2120028 718524 8.05 476364 2026876 9040 Average: 5030919 7004790 2851505 36.18 2688 2146667 710839 7.96 270109 2218763 28844 06:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 293.45 180.24 1640.04 60.35 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 74.01 59.16 826.53 9.39 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 19.43 11.08 11.23 4.23 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 222.15 170.14 367.21 44.25 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 10.63 6.16 3.39 0.76 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 249.89 239.51 115.39 95.57 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 289.40 288.04 320.62 108.10 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 39.72 32.56 250.33 4.95 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 54.19 40.99 99.47 41.60 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 139.21 114.21 403.84 41.02 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:42 LINUX RESTART (2 CPU) 06:13:01 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 39.47 0.05 10.32 9.72 0.10 40.34 06:14:01 AM 0 39.64 0.07 11.32 10.65 0.10 38.22 06:14:01 AM 1 39.30 0.03 9.31 8.79 0.10 42.46 06:15:01 AM all 33.86 0.00 5.05 2.57 0.10 58.42 06:15:01 AM 0 41.49 0.00 5.55 2.33 0.10 50.52 06:15:01 AM 1 26.24 0.00 4.55 2.80 0.10 66.32 06:16:01 AM all 14.44 0.00 2.15 0.49 0.11 82.81 06:16:01 AM 0 15.81 0.00 2.39 0.58 0.10 81.12 06:16:01 AM 1 13.07 0.00 1.90 0.40 0.12 84.50 06:17:01 AM all 30.04 0.00 5.23 1.35 0.08 63.29 06:17:01 AM 0 25.26 0.00 5.01 1.69 0.07 67.97 06:17:01 AM 1 34.82 0.00 5.45 1.02 0.10 58.61 06:18:01 AM all 1.23 0.00 0.24 0.14 0.05 98.34 06:18:01 AM 0 1.79 0.00 0.30 0.25 0.05 97.61 06:18:01 AM 1 0.67 0.00 0.18 0.03 0.05 99.07 06:19:01 AM all 26.35 0.00 0.56 0.08 0.08 72.92 06:19:01 AM 0 14.24 0.00 0.39 0.13 0.08 85.15 06:19:01 AM 1 38.42 0.00 0.74 0.02 0.08 60.74 06:20:01 AM all 31.17 0.00 0.63 0.00 0.12 68.08 06:20:01 AM 0 13.05 0.00 0.39 0.00 0.13 86.43 06:20:01 AM 1 49.29 0.00 0.87 0.00 0.10 49.73 06:21:01 AM all 4.73 0.00 0.34 0.03 0.07 94.83 06:21:01 AM 0 6.29 0.00 0.37 0.07 0.07 93.20 06:21:01 AM 1 3.19 0.00 0.30 0.00 0.07 96.44 06:22:01 AM all 29.91 0.00 3.94 0.23 0.10 65.82 06:22:01 AM 0 43.28 0.00 4.73 0.18 0.10 51.71 06:22:01 AM 1 16.57 0.00 3.15 0.27 0.10 79.91 Average: all 23.47 0.01 3.16 1.62 0.09 71.65 Average: 0 22.34 0.01 3.39 1.76 0.09 72.42 Average: 1 24.60 0.00 2.94 1.48 0.09 70.89