---> uname -a: Linux prd-centos8-robot-2c-8g-11547.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 620 4907 19 2170 6779 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:88:67:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.2/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fe88:679a/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) 12/08/2025 _x86_64_ (2 CPU) 03:12:24 LINUX RESTART (2 CPU) 03:13:02 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 78.19 27.18 51.02 5743.41 7143.04 03:15:01 AM 112.65 0.92 111.73 65.84 12072.64 03:16:01 AM 17.63 0.03 17.59 0.53 1895.88 03:17:01 AM 2.83 0.00 2.83 0.00 89.07 03:18:01 AM 0.22 0.00 0.22 0.00 2.55 03:19:01 AM 14.91 0.38 14.53 64.25 640.19 03:20:01 AM 72.22 6.97 65.26 1292.98 5630.84 03:21:01 AM 24.24 0.00 24.24 0.00 4223.63 03:22:01 AM 3.85 0.20 3.65 11.60 127.37 03:23:01 AM 13.78 0.33 13.45 37.85 508.53 Average: 33.98 3.56 30.42 713.27 3226.86 03:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5255712 6968332 2626712 33.32 2688 1896920 810944 9.08 223896 2090136 226964 03:15:01 AM 5129140 6971340 2753284 34.93 2688 2017908 744964 8.34 198796 2197944 42012 03:16:01 AM 5135164 6976808 2747260 34.85 2688 2017932 744964 8.34 198808 2199112 16 03:17:01 AM 5133360 6975004 2749064 34.88 2688 2017932 744964 8.34 198808 2201024 4 03:18:01 AM 5134496 6976140 2747928 34.86 2688 2017932 744964 8.34 198808 2200084 4 03:19:01 AM 5114756 6981536 2767668 35.11 2688 2042360 736492 8.25 226108 2189860 22384 03:20:01 AM 4924036 7020776 2958388 37.53 2688 2263796 692988 7.76 260984 2313840 108796 03:21:01 AM 4924496 7020936 2957928 37.53 2688 2263804 692988 7.76 260992 2313804 8 03:22:01 AM 4876208 6973424 3006216 38.14 2688 2264620 726312 8.13 261120 2360652 472 03:23:01 AM 5038948 6951124 2843476 36.07 2688 2085180 745744 8.35 301312 2178984 27944 Average: 5066632 6981542 2815792 35.72 2688 2088838 738532 8.27 232963 2224544 42860 03:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 293.32 190.05 1692.91 62.36 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 81.76 59.81 845.24 9.44 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 7.25 0.37 1.17 0.12 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 1.32 0.42 0.38 0.14 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 1.23 0.37 0.37 0.14 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 10.88 10.08 6.04 4.15 0.00 0.00 0.00 0.00 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 47.73 42.31 340.78 12.22 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 193.35 168.03 36.48 29.83 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 29.36 18.68 26.61 2.40 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 152.20 130.66 1663.85 31.56 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 81.49 61.86 459.34 15.16 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) 12/08/2025 _x86_64_ (2 CPU) 03:12:24 LINUX RESTART (2 CPU) 03:13:02 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 42.31 0.01 6.53 4.37 0.10 46.67 03:14:01 AM 0 44.51 0.00 6.56 4.70 0.10 44.12 03:14:01 AM 1 40.12 0.02 6.50 4.04 0.10 49.23 03:15:01 AM all 29.70 0.00 4.57 2.90 0.10 62.72 03:15:01 AM 0 33.54 0.00 4.61 3.28 0.10 58.47 03:15:01 AM 1 25.85 0.00 4.54 2.52 0.10 66.99 03:16:01 AM all 0.39 0.00 0.19 0.30 0.05 99.07 03:16:01 AM 0 0.58 0.00 0.20 0.35 0.05 98.81 03:16:01 AM 1 0.20 0.00 0.18 0.25 0.05 99.32 03:17:01 AM all 0.33 0.00 0.10 0.01 0.04 99.52 03:17:01 AM 0 0.45 0.00 0.10 0.02 0.07 99.36 03:17:01 AM 1 0.20 0.00 0.10 0.00 0.02 99.68 03:18:01 AM all 0.38 0.00 0.08 0.00 0.04 99.51 03:18:01 AM 0 0.53 0.00 0.10 0.00 0.05 99.32 03:18:01 AM 1 0.22 0.00 0.05 0.00 0.03 99.70 03:19:01 AM all 15.70 0.00 2.21 0.08 0.07 81.94 03:19:01 AM 0 25.05 0.00 2.77 0.05 0.08 72.04 03:19:01 AM 1 6.36 0.00 1.65 0.12 0.05 91.82 03:20:01 AM all 34.96 0.00 5.81 0.90 0.11 58.23 03:20:01 AM 0 47.17 0.00 6.85 0.92 0.12 44.95 03:20:01 AM 1 22.78 0.00 4.77 0.88 0.10 71.47 03:21:01 AM all 0.66 0.00 0.61 0.58 0.06 98.09 03:21:01 AM 0 0.42 0.00 0.60 0.88 0.05 98.05 03:21:01 AM 1 0.90 0.00 0.62 0.28 0.07 98.13 03:22:01 AM all 2.38 0.00 0.24 0.03 0.07 97.28 03:22:01 AM 0 3.87 0.00 0.32 0.02 0.05 95.75 03:22:01 AM 1 0.90 0.00 0.17 0.03 0.08 98.81 03:23:01 AM all 17.91 0.00 2.40 0.07 0.13 79.49 03:23:01 AM 0 13.06 0.00 2.16 0.07 0.17 84.55 03:23:01 AM 1 22.76 0.00 2.63 0.07 0.10 74.44 Average: all 14.43 0.00 2.27 0.92 0.08 82.31 Average: 0 16.88 0.00 2.42 1.02 0.08 79.59 Average: 1 11.98 0.00 2.11 0.81 0.07 85.03