---> uname -a: Linux prd-centos8-robot-2c-8g-12555.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 577 4947 19 2173 6821 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:12:77:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe12:777f/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) 11/22/2025 _x86_64_ (2 CPU) 02:21:05 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 121.53 0.35 121.18 15.06 11454.51 02:24:01 AM 42.82 1.00 41.82 113.03 5247.02 02:25:01 AM 23.00 0.07 22.93 2.80 1574.77 02:26:01 AM 79.59 6.96 72.63 1292.77 8644.90 02:27:01 AM 14.18 0.20 13.98 11.60 1170.20 02:28:01 AM 9.12 0.33 8.78 37.86 345.99 02:29:01 AM 31.11 0.52 30.59 63.85 1355.06 Average: 45.91 1.35 44.56 219.59 4256.12 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5105900 6980060 2776524 35.22 2688 2050936 754924 8.45 191472 2239348 170328 02:24:01 AM 5253152 7099020 2629272 33.36 2688 2021660 646116 7.23 219300 2060240 10760 02:25:01 AM 5082912 7026964 2799512 35.52 2688 2114988 698952 7.83 229232 2205332 84696 02:26:01 AM 4961812 7061184 2920612 37.05 2688 2265804 651176 7.29 260568 2270364 25916 02:27:01 AM 4920680 7020448 2961744 37.57 2688 2266408 703168 7.87 260696 2313776 260 02:28:01 AM 5076724 6994292 2805700 35.59 2688 2088184 710532 7.96 257704 2178472 13016 02:29:01 AM 5075300 6994100 2807124 35.61 2688 2091784 713532 7.99 461436 1984592 15400 Average: 5068069 7025153 2814355 35.70 2688 2128538 696914 7.80 268630 2178875 45768 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 132.66 106.28 1487.67 14.10 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 13.78 9.81 6.78 3.82 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 25.78 22.58 136.03 4.40 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 222.98 160.55 243.51 43.14 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 14.71 8.95 4.40 3.65 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 160.16 135.89 1558.95 26.26 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 16.69 15.78 15.67 8.05 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 83.82 65.69 493.26 14.77 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) 11/22/2025 _x86_64_ (2 CPU) 02:21:05 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 38.15 0.00 5.29 1.88 0.10 54.58 02:23:01 AM 0 49.27 0.00 6.06 1.89 0.10 42.68 02:23:01 AM 1 27.08 0.00 4.52 1.88 0.10 66.42 02:24:01 AM all 17.47 0.00 2.31 1.31 0.08 78.84 02:24:01 AM 0 24.28 0.00 2.84 1.22 0.10 71.57 02:24:01 AM 1 10.67 0.00 1.78 1.40 0.05 86.09 02:25:01 AM all 14.89 0.00 2.54 4.74 0.08 77.76 02:25:01 AM 0 14.26 0.00 2.69 4.07 0.08 78.90 02:25:01 AM 1 15.51 0.00 2.39 5.40 0.07 76.63 02:26:01 AM all 23.74 0.00 4.89 2.54 0.10 68.73 02:26:01 AM 0 30.49 0.00 5.06 4.14 0.10 60.21 02:26:01 AM 1 16.99 0.00 4.72 0.95 0.10 77.24 02:27:01 AM all 1.55 0.00 0.27 0.31 0.03 97.84 02:27:01 AM 0 0.42 0.00 0.20 0.27 0.03 99.08 02:27:01 AM 1 2.67 0.00 0.33 0.35 0.03 96.61 02:28:01 AM all 10.95 0.00 1.82 0.42 0.08 86.72 02:28:01 AM 0 11.72 0.00 2.41 0.77 0.10 85.00 02:28:01 AM 1 10.19 0.00 1.24 0.07 0.07 88.43 02:29:01 AM all 31.37 0.00 3.51 0.15 0.08 64.89 02:29:01 AM 0 44.32 0.00 4.01 0.22 0.08 51.37 02:29:01 AM 1 18.43 0.00 3.02 0.08 0.07 78.40 Average: all 19.75 0.00 2.95 1.62 0.08 75.60 Average: 0 24.98 0.00 3.32 1.80 0.09 69.81 Average: 1 14.52 0.00 2.57 1.45 0.07 81.38