---> uname -a: Linux prd-centos8-robot-2c-8g-36679.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 592 4911 19 2193 6808 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:8d:0e:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe8d:e9a/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) 06/24/2025 _x86_64_ (2 CPU) 03:22:35 LINUX RESTART (2 CPU) 03:23:02 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 128.16 75.16 53.00 8145.44 38061.42 03:25:01 AM 115.28 0.07 115.21 1.87 11363.93 03:26:01 AM 40.99 1.07 39.93 113.71 4257.26 03:27:01 AM 57.63 9.45 48.18 1684.11 3438.60 03:28:01 AM 38.09 0.03 38.05 3.47 6307.20 03:29:01 AM 0.80 0.02 0.78 0.13 592.48 03:30:01 AM 32.64 0.65 32.00 74.08 2149.13 Average: 58.92 12.20 46.72 1415.81 9384.59 03:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5552356 7078900 2330076 29.56 2688 1719296 739092 8.28 186076 1863608 103060 03:25:01 AM 5092132 6952132 2790300 35.40 2688 2037228 798392 8.94 197224 2251520 146676 03:26:01 AM 5263344 7084040 2619088 33.23 2688 1997900 668480 7.48 218912 2058736 10764 03:27:01 AM 4950888 7026820 2931544 37.19 2688 2244436 700012 7.84 262320 2299672 166788 03:28:01 AM 4979304 7057152 2903128 36.83 2688 2246520 671636 7.52 267016 2260632 4 03:29:01 AM 4959196 7056540 2923236 37.09 2688 2266028 660264 7.39 267500 2280284 2060 03:30:01 AM 5052308 6988308 2830124 35.90 2688 2110800 748600 8.38 477848 2001964 9032 Average: 5121361 7034842 2761071 35.03 2688 2088887 712354 7.98 268128 2145202 62626 03:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 264.93 157.37 1241.94 58.97 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 104.52 78.64 1195.09 11.09 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 17.26 8.23 6.99 3.44 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 41.20 35.90 318.83 9.30 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 164.81 122.19 35.21 28.15 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 68.89 54.99 328.36 5.99 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 60.09 42.57 113.01 58.44 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 102.72 71.21 460.91 24.98 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) 06/24/2025 _x86_64_ (2 CPU) 03:22:35 LINUX RESTART (2 CPU) 03:23:02 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 34.12 0.06 7.69 21.69 0.12 36.32 03:24:01 AM 0 34.95 0.03 7.13 21.41 0.12 36.35 03:24:01 AM 1 33.28 0.09 8.26 21.98 0.12 36.28 03:25:01 AM all 38.06 0.00 5.26 2.40 0.13 54.15 03:25:01 AM 0 24.54 0.00 4.90 2.15 0.12 68.28 03:25:01 AM 1 51.59 0.00 5.61 2.65 0.15 40.00 03:26:01 AM all 15.15 0.00 2.02 0.98 0.07 81.79 03:26:01 AM 0 9.26 0.00 1.74 0.62 0.05 88.33 03:26:01 AM 1 21.05 0.00 2.29 1.34 0.08 75.23 03:27:01 AM all 30.37 0.00 5.84 0.92 0.11 62.76 03:27:01 AM 0 27.09 0.00 5.62 1.03 0.12 66.14 03:27:01 AM 1 33.66 0.00 6.07 0.80 0.10 59.38 03:28:01 AM all 4.61 0.00 0.97 1.43 0.07 92.92 03:28:01 AM 0 6.57 0.00 1.15 1.20 0.08 91.00 03:28:01 AM 1 2.66 0.00 0.79 1.65 0.05 94.85 03:29:01 AM all 7.04 0.00 0.51 0.07 0.07 92.31 03:29:01 AM 0 2.91 0.00 0.42 0.12 0.05 96.50 03:29:01 AM 1 11.24 0.00 0.60 0.02 0.09 88.06 03:30:01 AM all 30.33 0.00 3.72 0.28 0.08 65.59 03:30:01 AM 0 28.90 0.00 3.46 0.32 0.08 67.24 03:30:01 AM 1 31.76 0.00 3.97 0.25 0.08 63.93 Average: all 22.82 0.01 3.71 3.92 0.09 69.45 Average: 0 19.14 0.00 3.48 3.78 0.09 73.50 Average: 1 26.50 0.01 3.94 4.06 0.10 65.39