---> uname -a: Linux prd-centos8-robot-2c-8g-7542.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 608 4909 19 2180 6791 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:73:94:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe73:94ce/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) 11/10/2025 _x86_64_ (2 CPU) 02:38:44 LINUX RESTART (2 CPU) 02:39:01 AM tps rtps wtps bread/s bwrtn/s 02:40:01 AM 202.03 145.51 56.52 14269.40 38487.42 02:41:01 AM 122.06 0.80 121.26 55.04 12256.41 02:42:01 AM 34.57 0.38 34.19 64.25 3823.36 02:43:01 AM 66.67 6.97 59.71 1290.05 3891.17 02:44:01 AM 36.27 0.03 36.24 3.47 6417.79 02:45:01 AM 2.12 0.22 1.90 11.73 99.33 02:46:01 AM 0.60 0.03 0.57 1.87 106.56 02:47:01 AM 30.22 0.63 29.59 73.18 1553.83 Average: 61.82 19.32 42.50 1971.39 8330.46 02:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 AM 5561280 7086144 2321152 29.45 2688 1717556 700960 7.85 185236 1852796 102692 02:41:01 AM 5189280 7032872 2693152 34.17 2688 2019160 665700 7.45 192008 2146664 104316 02:42:01 AM 5247108 7092576 2635324 33.43 2688 2021144 622620 6.97 218868 2065820 10752 02:43:01 AM 4907876 7004836 2974556 37.74 2688 2263124 693840 7.77 254924 2336844 173660 02:44:01 AM 4934788 7033400 2947644 37.40 2688 2265212 654704 7.33 260304 2300104 4 02:45:01 AM 4890400 6990636 2992032 37.96 2688 2266844 718592 8.05 260576 2344144 264 02:46:01 AM 4929816 7034080 2952616 37.46 2688 2270872 653984 7.32 261056 2304636 1368 02:47:01 AM 5067132 6996416 2815300 35.72 2688 2102704 700472 7.84 463024 1993220 18684 Average: 5090960 7033870 2791472 35.41 2688 2115827 676359 7.57 262000 2168028 51468 02:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 294.09 168.23 1217.59 58.02 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 112.66 84.16 1286.85 12.12 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 12.25 7.46 5.86 3.36 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 49.58 39.03 340.02 9.76 0.00 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 195.47 141.67 38.16 35.76 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 29.55 22.75 10.51 4.69 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 35.55 26.59 11.09 6.30 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 48.40 33.32 87.27 29.93 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 97.20 65.41 374.71 19.99 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) 11/10/2025 _x86_64_ (2 CPU) 02:38:44 LINUX RESTART (2 CPU) 02:39:01 AM CPU %user %nice %system %iowait %steal %idle 02:40:01 AM all 39.80 0.05 10.32 19.25 0.11 30.47 02:40:01 AM 0 38.59 0.07 10.16 18.83 0.12 32.22 02:40:01 AM 1 41.01 0.03 10.47 19.67 0.10 28.71 02:41:01 AM all 39.15 0.00 5.38 1.47 0.12 53.87 02:41:01 AM 0 33.15 0.00 5.09 1.62 0.12 60.03 02:41:01 AM 1 45.14 0.00 5.67 1.33 0.13 47.73 02:42:01 AM all 12.37 0.00 1.58 0.32 0.07 85.67 02:42:01 AM 0 2.47 0.00 1.12 0.32 0.08 96.01 02:42:01 AM 1 22.25 0.00 2.04 0.32 0.05 75.35 02:43:01 AM all 35.78 0.00 6.29 0.56 0.12 57.26 02:43:01 AM 0 24.85 0.00 5.24 0.42 0.12 69.38 02:43:01 AM 1 46.73 0.00 7.33 0.70 0.12 45.12 02:44:01 AM all 2.78 0.00 0.98 0.59 0.05 95.60 02:44:01 AM 0 1.96 0.00 0.97 0.70 0.05 96.32 02:44:01 AM 1 3.61 0.00 0.99 0.48 0.05 94.87 02:45:01 AM all 8.00 0.00 0.87 0.02 0.06 91.06 02:45:01 AM 0 7.23 0.00 0.72 0.00 0.07 91.98 02:45:01 AM 1 8.76 0.00 1.02 0.03 0.05 90.14 02:46:01 AM all 12.86 0.00 0.89 0.00 0.08 86.16 02:46:01 AM 0 18.19 0.00 0.75 0.00 0.10 80.96 02:46:01 AM 1 7.55 0.00 1.04 0.00 0.07 91.35 02:47:01 AM all 26.13 0.00 3.50 0.25 0.08 70.04 02:47:01 AM 0 15.91 0.00 2.96 0.27 0.07 80.80 02:47:01 AM 1 36.33 0.00 4.05 0.23 0.08 59.30 Average: all 22.11 0.01 3.72 2.79 0.09 71.28 Average: 0 17.79 0.01 3.37 2.76 0.09 75.98 Average: 1 26.43 0.00 4.07 2.83 0.08 66.58