---> uname -a: Linux prd-centos8-robot-2c-8g-218.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 581 4908 19 2207 6817 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:29:88:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe29:8878/64 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) 10/20/2025 _x86_64_ (2 CPU) 02:20:48 LINUX RESTART (2 CPU) 02:21:03 AM tps rtps wtps bread/s bwrtn/s 02:22:01 AM 198.74 153.07 45.67 14674.97 39395.54 02:23:01 AM 34.57 2.38 32.19 198.33 3463.66 02:24:01 AM 46.41 0.15 46.26 9.46 3458.04 02:25:01 AM 89.52 0.75 88.77 53.45 10843.10 02:26:01 AM 25.86 0.35 25.51 61.99 2151.52 02:27:01 AM 8.37 0.03 8.33 2.27 516.50 02:28:01 AM 58.30 6.93 51.37 1289.30 3355.13 02:29:01 AM 31.36 0.03 31.32 3.47 6301.22 02:30:01 AM 5.85 0.43 5.42 23.73 760.86 02:31:01 AM 32.00 0.42 31.58 61.16 2059.96 Average: 52.61 16.00 36.61 1594.23 7123.08 02:21:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 AM 5673028 7109072 2209404 28.03 2688 1633056 649760 7.28 169452 1772984 47688 02:23:01 AM 5610760 7096996 2271672 28.82 2688 1680644 664004 7.43 178700 1815568 2276 02:24:01 AM 5335152 7059556 2547280 32.32 2688 1906748 657360 7.36 186836 2042252 184964 02:25:01 AM 5163940 7007488 2718492 34.49 2688 2018948 706084 7.91 198540 2172728 46460 02:26:01 AM 5237980 7082976 2644452 33.55 2688 2020808 626048 7.01 219184 2078792 10756 02:27:01 AM 5157416 7016272 2725016 34.57 2688 2034792 693260 7.76 225392 2152268 13916 02:28:01 AM 4883260 6988536 2999172 38.05 2688 2272532 690832 7.74 258080 2367084 183956 02:29:01 AM 4960636 7057800 2921796 37.07 2688 2264624 627076 7.02 262556 2280548 4 02:30:01 AM 5114576 7050148 2767856 35.11 2688 2104560 631312 7.07 273764 2115640 4844 02:31:01 AM 5050748 6999824 2831684 35.92 2688 2121792 694428 7.78 474660 2002916 10144 Average: 5218750 7046867 2663682 33.79 2688 2005850 664016 7.43 244716 2080078 50501 02:21:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 268.98 146.24 957.30 57.38 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 17.31 16.44 204.84 1.94 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 68.82 56.95 819.43 6.05 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 62.98 49.07 619.45 7.75 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 12.40 7.55 5.34 3.26 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 6.83 5.95 1.98 1.57 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 40.55 36.02 335.96 9.07 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 197.97 147.55 38.34 37.38 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 124.58 83.10 380.66 50.54 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 20.99 19.29 46.12 8.61 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 81.51 56.52 338.89 18.22 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) 10/20/2025 _x86_64_ (2 CPU) 02:20:48 LINUX RESTART (2 CPU) 02:21:03 AM CPU %user %nice %system %iowait %steal %idle 02:22:01 AM all 35.08 0.06 9.91 30.36 0.11 24.47 02:22:01 AM 0 33.90 0.05 9.95 34.08 0.12 21.89 02:22:01 AM 1 36.25 0.07 9.87 26.65 0.10 27.05 02:23:01 AM all 7.28 0.00 1.04 15.89 0.06 75.74 02:23:01 AM 0 5.30 0.00 1.04 13.79 0.05 79.82 02:23:01 AM 1 9.26 0.00 1.04 17.98 0.07 71.65 02:24:01 AM all 22.04 0.00 2.95 4.70 0.12 70.19 02:24:01 AM 0 11.76 0.00 1.92 2.89 0.10 83.33 02:24:01 AM 1 32.32 0.00 3.99 6.51 0.13 57.06 02:25:01 AM all 22.89 0.00 3.27 14.94 0.11 58.80 02:25:01 AM 0 21.42 0.00 3.58 15.04 0.12 59.85 02:25:01 AM 1 24.36 0.00 2.95 14.83 0.10 57.75 02:26:01 AM all 12.73 0.00 1.47 5.18 0.08 80.55 02:26:01 AM 0 11.71 0.00 1.28 5.09 0.07 81.85 02:26:01 AM 1 13.75 0.00 1.65 5.26 0.08 79.25 02:27:01 AM all 2.97 0.00 1.02 0.13 0.04 95.83 02:27:01 AM 0 1.07 0.00 0.92 0.18 0.05 97.78 02:27:01 AM 1 4.88 0.00 1.12 0.08 0.03 93.89 02:28:01 AM all 31.97 0.00 5.33 2.21 0.17 60.33 02:28:01 AM 0 21.38 0.00 4.68 0.70 0.17 73.08 02:28:01 AM 1 42.56 0.00 5.98 3.71 0.17 47.59 02:29:01 AM all 1.82 0.00 0.90 0.86 0.06 96.36 02:29:01 AM 0 2.39 0.00 0.89 0.50 0.08 96.13 02:29:01 AM 1 1.24 0.00 0.92 1.22 0.03 96.59 02:30:01 AM all 9.64 0.00 1.17 0.06 0.09 89.04 02:30:01 AM 0 10.11 0.00 0.93 0.03 0.10 88.82 02:30:01 AM 1 9.16 0.00 1.41 0.08 0.08 89.26 02:31:01 AM all 28.76 0.00 3.58 0.46 0.14 67.06 02:31:01 AM 0 28.03 0.00 3.28 0.42 0.15 68.12 02:31:01 AM 1 29.50 0.00 3.87 0.50 0.13 65.99 Average: all 17.47 0.01 3.04 7.39 0.10 71.99 Average: 0 14.64 0.01 2.82 7.17 0.10 75.26 Average: 1 20.30 0.01 3.26 7.62 0.09 68.72