---> uname -a: Linux prd-centos8-robot-2c-8g-57.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 597 4931 19 2168 6802 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:91:13:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe91:1329/64 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) 08/13/2025 _x86_64_ (2 CPU) 03:18:56 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 142.06 38.89 103.17 571.43 53803.17 03:21:01 AM 96.15 47.38 48.77 5784.74 16538.15 03:22:01 AM 118.34 0.07 118.28 1.87 11081.06 03:23:01 AM 42.43 1.03 41.39 113.58 4322.58 03:24:01 AM 40.89 6.75 34.14 1248.19 2255.99 03:25:01 AM 48.10 0.25 47.85 47.05 7502.42 03:26:01 AM 3.88 0.23 3.65 12.66 132.56 03:27:01 AM 2.27 0.00 2.27 0.00 119.19 03:28:01 AM 0.40 0.00 0.40 0.00 4.68 03:29:01 AM 0.15 0.00 0.15 0.00 1.88 03:30:01 AM 7.57 0.32 7.25 36.93 246.73 03:31:01 AM 19.89 0.00 19.89 0.00 1483.27 03:32:01 AM 22.07 0.52 21.56 63.83 616.24 Average: 33.70 4.77 28.93 609.02 3779.70 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 6143668 7361588 1738764 22.06 2688 1424340 373188 4.73 112056 1405660 410856 03:21:01 AM 5546748 7078480 2335684 29.63 2688 1724268 732232 8.20 185712 1867964 77648 03:22:01 AM 5110804 6977680 2771628 35.16 2688 2043824 777520 8.71 191028 2234644 135248 03:23:01 AM 5249108 7088260 2633324 33.41 2688 2014972 665472 7.45 219140 2065208 10772 03:24:01 AM 4930340 7013096 2952092 37.45 2688 2250896 728504 8.16 258152 2321152 188784 03:25:01 AM 4952888 7041416 2929544 37.17 2688 2256084 670108 7.50 262264 2286308 4 03:26:01 AM 4899844 6990164 2982588 37.84 2688 2257876 751756 8.42 262536 2338044 1416 03:27:01 AM 4900784 6991104 2981648 37.83 2688 2257876 751756 8.42 262536 2337996 4 03:28:01 AM 4887692 6978032 2994740 37.99 2688 2257896 767300 8.59 262536 2350756 4 03:29:01 AM 4886732 6977072 2995700 38.00 2688 2257896 767300 8.59 262536 2352000 4 03:30:01 AM 4996096 6945268 2886336 36.62 2688 2120720 793692 8.89 294796 2229028 51232 03:31:01 AM 5067468 6978208 2814964 35.71 2688 2084412 733128 8.21 302876 2154756 4 03:32:01 AM 5133384 7048716 2749048 34.88 2688 2089416 671992 7.52 460728 1934636 26824 Average: 5131197 7036083 2751235 34.90 2688 2080037 706458 7.91 256684 2144473 69446 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 6.35 3.97 2.13 0.65 0.00 0.00 0.00 0.00 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 288.25 174.69 1271.82 61.05 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 110.06 80.49 1200.67 11.03 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 14.20 9.43 7.36 3.99 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 37.56 31.11 328.45 7.14 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 186.02 144.17 40.93 30.75 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 27.60 19.98 21.25 4.68 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 180.47 179.49 36.39 75.15 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 165.24 161.77 174.81 65.22 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 135.72 130.79 42.85 47.26 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 85.75 67.67 125.85 37.38 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 4.35 3.42 4.20 0.91 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 20.64 17.34 15.23 8.62 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 104.49 84.89 272.02 29.38 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) 08/13/2025 _x86_64_ (2 CPU) 03:18:56 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 0.40 0.00 3.19 96.41 0.00 0.00 03:20:01 AM 0 0.79 0.00 3.17 96.03 0.00 0.00 03:20:01 AM 1 0.00 0.00 3.20 96.80 0.00 0.00 03:21:01 AM all 23.18 0.03 5.21 26.83 0.10 44.64 03:21:01 AM 0 15.55 0.02 4.67 27.18 0.10 52.48 03:21:01 AM 1 30.82 0.05 5.76 26.49 0.10 36.79 03:22:01 AM all 34.28 0.00 5.05 6.44 0.13 54.10 03:22:01 AM 0 30.67 0.00 4.48 4.98 0.13 59.74 03:22:01 AM 1 37.91 0.00 5.63 7.91 0.12 48.44 03:23:01 AM all 17.73 0.00 2.37 2.41 0.08 77.41 03:23:01 AM 0 9.28 0.00 2.00 1.03 0.07 87.62 03:23:01 AM 1 26.18 0.00 2.74 3.79 0.10 67.20 03:24:01 AM all 22.85 0.00 4.58 1.36 0.10 71.12 03:24:01 AM 0 15.40 0.00 4.20 1.67 0.08 78.65 03:24:01 AM 1 30.31 0.00 4.95 1.05 0.12 63.56 03:25:01 AM all 11.74 0.00 2.31 3.58 0.08 82.29 03:25:01 AM 0 12.11 0.00 2.09 3.86 0.07 81.87 03:25:01 AM 1 11.37 0.00 2.54 3.29 0.08 82.71 03:26:01 AM all 3.89 0.00 0.52 0.41 0.23 94.96 03:26:01 AM 0 4.39 0.00 0.40 0.80 0.20 94.20 03:26:01 AM 1 3.38 0.00 0.64 0.02 0.25 95.71 03:27:01 AM all 15.25 0.00 0.37 0.06 0.08 84.24 03:27:01 AM 0 3.90 0.00 0.18 0.02 0.07 95.84 03:27:01 AM 1 26.63 0.00 0.55 0.10 0.10 72.61 03:28:01 AM all 14.51 0.00 0.56 0.00 0.29 84.63 03:28:01 AM 0 21.99 0.00 0.72 0.00 0.40 76.89 03:28:01 AM 1 7.05 0.00 0.40 0.00 0.18 92.36 03:29:01 AM all 19.55 0.00 0.38 0.00 0.08 79.99 03:29:01 AM 0 0.70 0.00 0.23 0.00 0.07 99.00 03:29:01 AM 1 38.43 0.00 0.52 0.00 0.10 60.95 03:30:01 AM all 14.60 0.00 1.71 0.08 0.07 83.54 03:30:01 AM 0 9.74 0.00 1.29 0.07 0.07 88.83 03:30:01 AM 1 19.50 0.00 2.13 0.10 0.07 78.20 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 6.21 0.00 0.81 0.21 0.04 92.73 03:31:01 AM 0 8.87 0.00 0.95 0.12 0.03 90.03 03:31:01 AM 1 3.54 0.00 0.67 0.30 0.05 95.44 03:32:01 AM all 33.41 0.00 4.05 0.19 0.11 62.24 03:32:01 AM 0 21.73 0.00 3.79 0.10 0.10 74.28 03:32:01 AM 1 45.07 0.00 4.31 0.28 0.12 50.22 Average: all 18.08 0.00 2.33 3.62 0.12 75.85 Average: 0 12.84 0.00 2.09 3.47 0.12 81.48 Average: 1 23.32 0.00 2.57 3.77 0.12 70.22