---> uname -a: Linux prd-centos8-robot-2c-8g-4370.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 602 4922 19 2173 6797 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:d3:aa:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fed3:aaa0/64 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) 10/17/2025 _x86_64_ (2 CPU) 02:13:53 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 123.99 0.73 123.26 53.45 11460.48 02:17:01 AM 29.00 0.42 28.58 64.79 3384.99 02:18:01 AM 60.70 6.93 53.77 1289.30 3644.44 02:19:01 AM 30.21 0.03 30.17 3.47 6308.98 02:20:01 AM 4.28 0.22 4.06 12.53 150.42 02:21:01 AM 30.11 0.42 29.69 47.05 1407.96 02:22:01 AM 17.88 0.42 17.46 53.72 573.84 Average: 42.31 1.31 41.00 217.76 3847.30 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5145396 6990680 2737036 34.72 2688 2021056 718868 8.05 195964 2190728 92296 02:17:01 AM 5220580 7067560 2661852 33.77 2688 2023000 641536 7.18 216816 2096352 10756 02:18:01 AM 4859032 6965696 3023400 38.36 2688 2273968 709444 7.94 255612 2390292 183068 02:19:01 AM 4938288 7036952 2944144 37.35 2688 2266180 639396 7.16 260028 2301020 4 02:20:01 AM 4936100 7036528 2946332 37.38 2688 2267944 640080 7.17 260472 2302048 868 02:21:01 AM 5137180 7051952 2745252 34.83 2688 2088424 639584 7.16 455148 1934368 11908 02:22:01 AM 5099468 7016960 2782964 35.31 2688 2091152 667964 7.48 457660 1969664 25088 Average: 5048006 7023761 2834426 35.96 2688 2147389 665267 7.45 300243 2169210 46284 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 91.44 71.86 886.73 10.42 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 15.18 9.68 5.80 3.77 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 47.02 38.37 335.40 9.68 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 195.72 140.82 38.02 36.90 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 95.00 70.31 977.46 9.50 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 40.87 31.37 77.43 21.51 0.00 0.00 0.00 0.00 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 10.28 10.03 8.54 4.34 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 70.79 53.21 332.80 13.73 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) 10/17/2025 _x86_64_ (2 CPU) 02:13:53 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 35.38 0.00 4.92 1.07 0.09 58.54 02:16:01 AM 0 44.22 0.00 5.63 0.87 0.08 49.20 02:16:01 AM 1 26.54 0.00 4.22 1.27 0.10 67.87 02:17:01 AM all 12.28 0.00 1.69 0.28 0.07 85.68 02:17:01 AM 0 12.70 0.00 2.14 0.33 0.07 84.76 02:17:01 AM 1 11.85 0.00 1.25 0.23 0.07 86.59 02:18:01 AM all 31.64 0.00 5.69 0.70 0.10 61.87 02:18:01 AM 0 41.24 0.00 5.98 0.90 0.10 51.78 02:18:01 AM 1 22.04 0.00 5.40 0.50 0.10 71.96 02:19:01 AM all 1.66 0.00 0.86 1.96 0.04 95.47 02:19:01 AM 0 1.32 0.00 0.88 0.50 0.03 97.26 02:19:01 AM 1 2.01 0.00 0.84 3.43 0.05 93.67 02:20:01 AM all 5.03 0.00 0.64 0.69 0.07 93.57 02:20:01 AM 0 5.42 0.00 0.52 0.35 0.05 93.66 02:20:01 AM 1 4.64 0.00 0.76 1.03 0.08 93.49 02:21:01 AM all 24.17 0.00 3.23 3.96 0.12 68.52 02:21:01 AM 0 27.82 0.00 3.56 4.43 0.10 64.09 02:21:01 AM 1 20.53 0.00 2.90 3.49 0.13 72.95 02:22:01 AM all 17.89 0.00 2.84 5.53 0.09 73.64 02:22:01 AM 0 22.88 0.00 3.27 6.14 0.10 67.60 02:22:01 AM 1 12.90 0.00 2.41 4.92 0.08 79.70 Average: all 18.32 0.00 2.84 2.03 0.08 76.73 Average: 0 22.25 0.00 3.14 1.93 0.08 72.59 Average: 1 14.38 0.00 2.54 2.12 0.09 80.87