---> 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 598 4893 19 2205 6800 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:20:af:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe20:af6b/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) 12/07/2025 _x86_64_ (2 CPU) 23:25:05 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 121.86 0.37 121.49 15.46 11695.12 11:28:01 PM 43.75 1.23 42.52 126.49 5257.25 11:29:01 PM 47.01 6.75 40.26 1248.19 2550.16 11:30:01 PM 59.18 2.73 56.45 439.59 7855.60 11:31:01 PM 4.63 0.22 4.42 11.73 167.24 11:32:01 PM 2.07 0.02 2.05 0.93 183.82 11:33:01 PM 0.67 0.00 0.67 0.00 193.12 11:34:01 PM 29.76 0.63 29.12 73.18 1726.36 Average: 38.62 1.49 37.12 239.43 3703.68 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5110052 6984304 2772376 35.17 2688 2050708 699136 7.83 190692 2235876 173792 11:28:01 PM 5222684 7070408 2659744 33.74 2688 2023124 620896 6.95 219176 2089636 10760 11:29:01 PM 4903036 6999704 2979392 37.80 2688 2261968 642516 7.19 256400 2338892 191380 11:30:01 PM 4927156 7039748 2955272 37.49 2688 2278920 602112 6.74 266404 2301928 4 11:31:01 PM 4880812 6994908 3001616 38.08 2688 2280424 669824 7.50 266624 2348288 1152 11:32:01 PM 4871216 6990056 3011212 38.20 2688 2285168 741336 8.30 266780 2357616 2424 11:33:01 PM 4917080 7041284 2965348 37.62 2688 2290532 618336 6.92 267172 2312384 2364 11:34:01 PM 5006512 6954716 2875916 36.49 2688 2120384 708988 7.94 472320 2043120 11204 Average: 4979818 7009391 2902610 36.82 2688 2198904 662893 7.42 275696 2253468 49135 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 134.01 108.86 1648.30 13.80 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 16.01 9.53 7.41 4.15 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 40.09 34.41 333.52 7.27 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 199.03 145.00 44.45 39.84 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 25.61 19.80 13.28 2.37 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 167.02 162.84 50.49 15.95 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 99.62 93.07 34.38 10.16 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 56.76 40.84 104.69 46.84 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 92.27 76.80 279.57 17.55 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) 12/07/2025 _x86_64_ (2 CPU) 23:25:05 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 38.66 0.00 5.51 1.53 0.12 54.18 11:27:01 PM 0 53.35 0.00 6.71 1.68 0.13 38.12 11:27:01 PM 1 23.98 0.00 4.31 1.38 0.10 70.23 11:28:01 PM all 20.02 0.00 2.32 0.52 0.08 77.07 11:28:01 PM 0 25.38 0.00 2.42 0.43 0.08 71.69 11:28:01 PM 1 14.66 0.00 2.22 0.60 0.07 82.45 11:29:01 PM all 26.14 0.00 5.06 0.64 0.09 68.07 11:29:01 PM 0 29.11 0.00 5.48 0.98 0.10 64.34 11:29:01 PM 1 23.17 0.00 4.64 0.30 0.08 71.81 11:30:01 PM all 11.78 0.00 2.33 0.73 0.06 85.09 11:30:01 PM 0 19.96 0.00 2.82 0.84 0.05 76.33 11:30:01 PM 1 3.62 0.00 1.84 0.63 0.07 93.84 11:31:01 PM all 2.96 0.00 0.41 0.03 0.03 96.57 11:31:01 PM 0 4.94 0.00 0.59 0.03 0.03 94.41 11:31:01 PM 1 0.99 0.00 0.23 0.02 0.03 98.73 11:32:01 PM all 17.26 0.00 1.08 0.02 0.08 81.56 11:32:01 PM 0 10.09 0.00 1.12 0.03 0.08 88.67 11:32:01 PM 1 24.46 0.00 1.03 0.00 0.08 74.42 11:33:01 PM all 10.22 0.00 0.73 0.00 0.07 88.98 11:33:01 PM 0 14.77 0.00 0.80 0.00 0.07 84.35 11:33:01 PM 1 5.67 0.00 0.65 0.00 0.07 93.61 11:34:01 PM all 30.73 0.00 3.73 0.15 0.08 65.30 11:34:01 PM 0 31.04 0.00 3.82 0.17 0.08 64.90 11:34:01 PM 1 30.43 0.00 3.65 0.13 0.08 65.71 Average: all 19.74 0.00 2.65 0.45 0.08 77.08 Average: 0 23.61 0.00 2.98 0.52 0.08 72.81 Average: 1 15.88 0.00 2.33 0.38 0.07 81.34