---> uname -a: Linux prd-centos8-robot-2c-8g-2182.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 579 4939 19 2178 6819 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:b8:50:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:feb8:50ba/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) 10/09/2025 _x86_64_ (2 CPU) 04:07:01 LINUX RESTART (2 CPU) 04:08:01 AM tps rtps wtps bread/s bwrtn/s 04:09:01 AM 76.55 41.83 34.72 4468.70 3829.00 04:10:01 AM 110.56 0.10 110.46 2.93 11315.68 04:11:01 AM 35.80 1.03 34.77 113.56 4205.80 04:12:01 AM 30.56 6.72 23.85 1247.93 1896.50 04:13:01 AM 59.13 0.28 58.85 47.32 7567.68 04:14:01 AM 8.57 0.00 8.57 0.00 623.03 04:15:01 AM 2.48 0.00 2.48 0.00 66.43 04:16:01 AM 0.40 0.00 0.40 0.00 3.90 04:17:01 AM 0.65 0.23 0.42 12.66 94.40 04:18:01 AM 2.23 0.00 2.23 0.00 71.50 04:19:01 AM 0.42 0.00 0.42 0.00 33.47 04:20:01 AM 31.09 0.63 30.46 73.18 1432.24 Average: 29.87 4.24 25.64 497.25 2595.09 04:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 AM 5460264 7035680 2422168 30.73 2688 1767668 714096 8.00 185996 1948084 82768 04:10:01 AM 5094764 6970120 2787668 35.37 2688 2052332 754940 8.45 191272 2251152 137040 04:11:01 AM 5235432 7082832 2647000 33.58 2688 2023072 628272 7.03 219156 2078336 10756 04:12:01 AM 4982676 6957504 2899756 36.79 2688 2148076 763008 8.54 259108 2281724 67920 04:13:01 AM 4955200 7054256 2927232 37.14 2688 2266340 635036 7.11 262148 2279388 10840 04:14:01 AM 4960148 7059044 2922284 37.07 2688 2266340 635036 7.11 262152 2279456 4 04:15:01 AM 4960492 7059388 2921940 37.07 2688 2266340 635036 7.11 262152 2279412 4 04:16:01 AM 4960488 7059388 2921944 37.07 2688 2266344 635036 7.11 262152 2279328 4 04:17:01 AM 4862612 6964488 3019820 38.31 2688 2269328 738844 8.27 262284 2376220 8 04:18:01 AM 4761704 6863596 3120728 39.59 2688 2269344 839932 9.40 262284 2476676 4 04:19:01 AM 4955368 7058748 2927064 37.13 2688 2270832 614976 6.89 262612 2283936 592 04:20:01 AM 5033060 6954452 2849372 36.15 2688 2094700 759836 8.51 459960 2033728 12000 Average: 5018517 7009958 2863915 36.33 2688 2163393 696171 7.79 262606 2237287 26828 04:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 318.87 198.52 1614.60 59.90 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 92.42 71.33 890.86 10.37 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 13.18 11.06 7.17 4.12 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 38.91 34.04 327.55 6.53 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 521.41 376.24 111.54 93.34 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 2.52 2.10 0.70 0.50 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 2.22 1.75 0.39 0.38 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 1.15 0.83 0.19 0.15 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 118.88 105.90 2469.37 8.14 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 198.08 198.25 6258.43 12.84 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 208.75 182.77 4869.17 13.41 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 47.70 36.65 87.79 29.83 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 130.35 101.62 1386.47 19.96 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) 10/09/2025 _x86_64_ (2 CPU) 04:07:01 LINUX RESTART (2 CPU) 04:08:01 AM CPU %user %nice %system %iowait %steal %idle 04:09:01 AM all 26.16 0.03 4.92 12.03 0.09 56.76 04:09:01 AM 0 30.33 0.03 4.87 9.27 0.08 55.41 04:09:01 AM 1 21.99 0.03 4.98 14.78 0.10 58.11 04:10:01 AM all 31.89 0.00 5.05 8.34 0.12 54.60 04:10:01 AM 0 34.60 0.00 5.01 10.87 0.13 49.38 04:10:01 AM 1 29.18 0.00 5.08 5.82 0.10 59.83 04:11:01 AM all 17.88 0.00 2.32 1.03 0.08 78.69 04:11:01 AM 0 17.10 0.00 2.15 0.63 0.07 80.05 04:11:01 AM 1 18.65 0.00 2.49 1.44 0.08 77.34 04:12:01 AM all 13.45 0.00 3.00 1.10 0.08 82.38 04:12:01 AM 0 9.53 0.00 2.67 1.20 0.07 86.53 04:12:01 AM 1 17.37 0.00 3.33 0.99 0.08 78.23 04:13:01 AM all 21.27 0.00 4.27 1.89 0.09 72.48 04:13:01 AM 0 18.14 0.00 4.08 1.64 0.10 76.04 04:13:01 AM 1 24.40 0.00 4.46 2.15 0.08 68.91 04:14:01 AM all 0.33 0.00 0.14 0.16 0.03 99.35 04:14:01 AM 0 0.27 0.00 0.13 0.08 0.02 99.50 04:14:01 AM 1 0.38 0.00 0.15 0.23 0.03 99.20 04:15:01 AM all 0.30 0.00 0.08 0.01 0.02 99.60 04:15:01 AM 0 0.48 0.00 0.08 0.00 0.00 99.43 04:15:01 AM 1 0.12 0.00 0.07 0.02 0.03 99.77 04:16:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 04:16:01 AM 0 0.45 0.00 0.03 0.00 0.02 99.50 04:16:01 AM 1 0.20 0.00 0.10 0.00 0.05 99.65 04:17:01 AM all 9.43 0.00 1.85 0.02 0.09 88.61 04:17:01 AM 0 13.19 0.00 2.74 0.02 0.08 83.96 04:17:01 AM 1 5.68 0.00 0.96 0.02 0.10 93.25 04:18:01 AM all 10.14 0.00 1.18 0.01 0.10 88.58 04:18:01 AM 0 18.45 0.00 2.02 0.00 0.12 79.41 04:18:01 AM 1 1.86 0.00 0.34 0.02 0.08 97.70 04:19:01 AM all 8.66 0.00 1.11 0.00 0.10 90.13 04:19:01 AM 0 15.34 0.00 1.65 0.00 0.12 82.89 04:19:01 AM 1 2.01 0.00 0.57 0.00 0.08 97.34 04:19:01 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 31.61 0.00 4.02 0.17 0.09 64.11 04:20:01 AM 0 42.65 0.00 3.95 0.20 0.10 53.11 04:20:01 AM 1 20.56 0.00 4.09 0.13 0.08 75.13 Average: all 14.29 0.00 2.33 2.06 0.08 81.24 Average: 0 16.71 0.00 2.45 1.99 0.08 78.77 Average: 1 11.87 0.00 2.22 2.13 0.08 83.70