---> uname -a: Linux prd-centos8-robot-2c-8g-6097.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 582 4943 19 2171 6816 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:0f:01:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe0f:1f2/64 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) 11/05/2025 _x86_64_ (2 CPU) 03:16:24 LINUX RESTART (2 CPU) 03:17:01 AM tps rtps wtps bread/s bwrtn/s 03:18:01 AM 96.43 21.29 75.14 5464.31 7286.87 03:19:01 AM 84.07 0.72 83.35 52.92 10114.76 03:20:01 AM 23.99 0.42 23.58 64.78 2165.84 03:21:01 AM 67.79 6.93 60.86 1289.52 3610.35 03:22:01 AM 32.07 0.03 32.04 3.47 6269.29 03:23:01 AM 4.55 0.22 4.33 12.53 156.22 03:24:01 AM 34.79 0.63 34.16 73.18 1490.29 Average: 49.10 4.32 44.78 994.43 4441.93 03:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 AM 5351680 7068232 2530744 32.11 2688 1899504 673572 7.54 186616 2026892 181680 03:19:01 AM 5167344 7009532 2715080 34.44 2688 2018496 706516 7.91 198540 2167600 42008 03:20:01 AM 5239492 7083960 2642932 33.53 2688 2020444 652008 7.30 219256 2074708 4 03:21:01 AM 4904816 7000948 2977608 37.78 2688 2262416 698008 7.82 254852 2343200 173660 03:22:01 AM 4960272 7057896 2922152 37.07 2688 2264504 627916 7.03 260244 2278672 4 03:23:01 AM 4959144 7058516 2923280 37.09 2688 2266252 642252 7.19 260692 2279288 852 03:24:01 AM 5071484 6984128 2810940 35.66 2688 2084964 719480 8.06 458132 1991972 10008 Average: 5093462 7037602 2788962 35.38 2688 2116654 674250 7.55 262619 2166047 58317 03:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 327.79 204.33 1830.13 59.12 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 84.94 63.92 678.71 9.27 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 15.26 8.93 5.77 3.61 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 46.11 37.74 340.21 9.72 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 171.63 126.87 36.39 39.32 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 113.43 87.55 941.50 7.42 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 45.83 35.29 81.33 23.74 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 115.00 80.66 559.14 21.75 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) 11/05/2025 _x86_64_ (2 CPU) 03:16:24 LINUX RESTART (2 CPU) 03:17:01 AM CPU %user %nice %system %iowait %steal %idle 03:18:01 AM all 41.54 0.01 6.56 1.36 0.13 50.40 03:18:01 AM 0 47.58 0.02 6.70 1.40 0.13 44.17 03:18:01 AM 1 35.46 0.00 6.43 1.32 0.12 56.67 03:19:01 AM all 23.35 0.00 3.24 1.92 0.08 71.41 03:19:01 AM 0 25.60 0.00 3.14 1.80 0.08 69.38 03:19:01 AM 1 21.10 0.00 3.35 2.04 0.07 73.44 03:20:01 AM all 12.71 0.00 1.64 0.21 0.05 85.39 03:20:01 AM 0 13.07 0.00 1.37 0.17 0.05 85.34 03:20:01 AM 1 12.35 0.00 1.92 0.25 0.05 85.43 03:21:01 AM all 36.93 0.00 6.57 0.52 0.11 55.88 03:21:01 AM 0 47.13 0.00 7.80 0.70 0.12 44.25 03:21:01 AM 1 26.74 0.00 5.33 0.33 0.10 67.50 03:22:01 AM all 3.41 0.00 1.03 0.58 0.04 94.94 03:22:01 AM 0 0.83 0.00 0.90 0.55 0.03 97.68 03:22:01 AM 1 5.98 0.00 1.15 0.62 0.05 92.19 03:23:01 AM all 5.03 0.00 0.59 0.01 0.05 94.32 03:23:01 AM 0 7.24 0.00 0.76 0.00 0.05 91.95 03:23:01 AM 1 2.84 0.00 0.42 0.02 0.05 96.67 03:24:01 AM all 30.20 0.00 3.92 0.11 0.08 65.69 03:24:01 AM 0 26.36 0.00 3.44 0.12 0.07 70.03 03:24:01 AM 1 34.06 0.00 4.41 0.10 0.08 61.35 Average: all 21.91 0.00 3.37 0.67 0.08 73.97 Average: 0 24.02 0.00 3.45 0.68 0.08 71.77 Average: 1 19.80 0.00 3.29 0.67 0.07 76.17