---> uname -a: Linux prd-centos8-robot-2c-8g-11456.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 580 4931 19 2185 6818 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:61:73:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe61:734f/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) 11/18/2025 _x86_64_ (2 CPU) 00:30:36 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 134.97 72.15 62.82 7873.66 37301.87 12:33:01 AM 121.28 0.72 120.56 52.92 12466.71 12:34:01 AM 30.16 0.40 29.76 64.26 2492.58 12:35:01 AM 85.45 9.48 75.97 1685.84 7652.97 12:36:01 AM 13.81 0.00 13.81 0.00 2208.25 12:37:01 AM 5.67 0.23 5.43 12.66 243.59 12:38:01 AM 0.58 0.00 0.58 0.00 8.50 12:39:01 AM 2.38 0.32 2.07 36.92 175.97 12:40:01 AM 31.12 0.32 30.81 36.25 1394.94 Average: 47.27 9.29 37.98 1084.89 7105.81 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5406888 7018472 2475544 31.41 2688 1801952 748136 8.38 198912 1988504 138116 12:33:01 AM 5176932 7018096 2705500 34.32 2688 2016684 691124 7.74 198672 2155004 46072 12:34:01 AM 5187900 7056800 2694532 34.18 2688 2043788 667128 7.47 222688 2120516 25000 12:35:01 AM 4951788 7060156 2930644 37.18 2688 2274472 626720 7.02 265912 2281168 58964 12:36:01 AM 4951324 7059224 2931108 37.19 2688 2274472 626720 7.02 265912 2281224 4 12:37:01 AM 4901172 7011024 2981260 37.82 2688 2276432 692848 7.76 266180 2331048 4 12:38:01 AM 4891004 7000868 2991428 37.95 2688 2276444 708952 7.94 266180 2340348 4 12:39:01 AM 5076300 7018436 2806132 35.60 2688 2110300 681420 7.63 266492 2166032 13356 12:40:01 AM 5031980 6959324 2850452 36.16 2688 2100824 744536 8.34 466088 2026608 11196 Average: 5063921 7022489 2818511 35.76 2688 2130596 687509 7.70 268560 2187828 32524 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 286.34 188.12 1659.85 61.31 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 84.86 65.41 846.51 10.41 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 15.03 10.05 6.50 4.08 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 225.29 166.96 375.17 44.04 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 2.52 1.87 0.55 0.41 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 167.81 161.07 52.04 64.28 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 264.05 262.73 132.28 103.96 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 148.50 129.06 129.74 53.88 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 18.66 14.70 14.34 7.82 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 134.79 111.11 357.48 38.91 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) 11/18/2025 _x86_64_ (2 CPU) 00:30:36 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 39.11 0.03 8.26 17.28 0.12 35.20 12:32:01 AM 0 40.40 0.03 9.21 15.29 0.12 34.95 12:32:01 AM 1 37.82 0.03 7.31 19.27 0.12 35.46 12:33:01 AM all 32.54 0.00 4.75 1.72 0.11 60.88 12:33:01 AM 0 26.42 0.00 4.09 1.70 0.12 67.67 12:33:01 AM 1 38.67 0.00 5.40 1.73 0.10 54.10 12:34:01 AM all 15.65 0.00 2.25 0.45 0.07 81.59 12:34:01 AM 0 20.64 0.00 2.55 0.35 0.07 76.39 12:34:01 AM 1 10.65 0.00 1.94 0.55 0.07 86.79 12:35:01 AM all 35.99 0.00 6.50 1.70 0.11 55.70 12:35:01 AM 0 47.25 0.00 7.28 1.87 0.12 43.49 12:35:01 AM 1 24.70 0.00 5.71 1.54 0.10 67.95 12:36:01 AM all 0.09 0.00 0.18 0.30 0.03 99.41 12:36:01 AM 0 0.07 0.00 0.20 0.40 0.02 99.32 12:36:01 AM 1 0.12 0.00 0.15 0.20 0.03 99.50 12:37:01 AM all 14.27 0.00 0.68 0.03 0.07 84.96 12:37:01 AM 0 14.37 0.00 0.79 0.05 0.07 84.73 12:37:01 AM 1 14.17 0.00 0.57 0.00 0.07 85.19 12:38:01 AM all 24.12 0.00 0.53 0.00 0.09 75.26 12:38:01 AM 0 28.03 0.00 0.62 0.00 0.08 71.27 12:38:01 AM 1 20.21 0.00 0.44 0.00 0.10 79.26 12:39:01 AM all 16.61 0.00 1.32 0.01 0.07 82.00 12:39:01 AM 0 5.94 0.00 1.54 0.02 0.05 92.45 12:39:01 AM 1 27.25 0.00 1.09 0.00 0.08 71.58 12:40:01 AM all 29.01 0.00 2.68 0.15 0.12 68.04 12:40:01 AM 0 40.14 0.00 3.37 0.15 0.13 56.21 12:40:01 AM 1 17.86 0.00 1.99 0.15 0.10 79.90 Average: all 23.05 0.00 3.01 2.40 0.09 71.45 Average: 0 24.82 0.00 3.29 2.20 0.09 69.60 Average: 1 21.27 0.00 2.73 2.60 0.09 73.30