---> uname -a: Linux prd-centos8-robot-2c-8g-2144.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 594 4928 19 2174 6805 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:f0:0a:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fef0:a32/64 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) 10/09/2025 _x86_64_ (2 CPU) 02:09:42 LINUX RESTART (2 CPU) 02:10:00 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 216.30 216.30 0.00 5886.96 0.00 02:11:01 AM 229.71 140.20 89.50 14066.13 41509.31 02:12:01 AM 97.43 0.72 96.72 52.92 11437.52 02:13:01 AM 33.08 0.42 32.66 64.79 2802.88 02:14:01 AM 74.38 6.96 67.41 1292.77 8177.41 02:15:01 AM 9.43 0.22 9.22 11.73 636.38 02:16:01 AM 2.02 0.03 1.98 1.87 120.01 02:17:01 AM 14.96 0.32 14.65 36.93 582.34 02:18:01 AM 34.73 0.52 34.21 63.86 1567.97 Average: 62.27 19.05 43.21 1956.56 8338.83 02:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 7288236 7279772 594196 7.54 2688 206892 575476 7.30 93688 330580 9552 02:11:01 AM 5401764 7071424 2480668 31.47 2688 1852760 667536 7.47 184560 1977240 169956 02:12:01 AM 5160164 6999888 2722268 34.54 2688 2015364 699376 7.83 197980 2168724 42004 02:13:01 AM 5104892 7008096 2777540 35.24 2688 2076520 709564 7.94 229636 2190004 50136 02:14:01 AM 4954044 7047328 2928388 37.15 2688 2260496 631804 7.07 261392 2280528 10820 02:15:01 AM 4915232 7009208 2967200 37.64 2688 2261300 686164 7.68 261584 2321428 452 02:16:01 AM 4907616 7003336 2974816 37.74 2688 2263028 702228 7.86 261796 2329008 596 02:17:01 AM 5061260 6978436 2821172 35.79 2688 2090632 722144 8.09 302536 2159252 33576 02:18:01 AM 5024624 6945620 2857808 36.26 2688 2094904 740724 8.29 462536 2039960 26264 Average: 5313092 7038123 2569340 32.60 2688 1902433 681668 7.63 250634 1977414 38151 02:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 1.09 0.00 0.04 0.00 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 303.30 191.15 1677.40 58.05 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 76.52 58.68 824.81 16.06 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 31.36 25.33 149.93 8.86 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 204.18 148.15 227.12 33.98 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 10.33 6.43 3.94 1.04 0.00 0.00 0.00 0.00 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 26.16 23.63 9.07 5.42 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 58.42 44.79 85.18 31.14 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 20.16 16.86 16.04 8.55 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 91.14 64.26 373.50 20.35 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) 10/09/2025 _x86_64_ (2 CPU) 02:09:42 LINUX RESTART (2 CPU) 02:10:00 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 95.65 0.00 4.35 0.00 0.00 0.00 02:10:01 AM 0 96.74 0.00 3.26 0.00 0.00 0.00 02:10:01 AM 1 94.57 0.00 5.43 0.00 0.00 0.00 02:11:01 AM all 49.01 0.06 12.23 2.03 0.12 36.56 02:11:01 AM 0 54.13 0.08 11.59 2.11 0.10 31.98 02:11:01 AM 1 43.87 0.03 12.87 1.95 0.13 41.14 02:12:01 AM all 26.48 0.00 3.81 0.98 0.08 68.65 02:12:01 AM 0 28.81 0.00 4.37 1.08 0.08 65.65 02:12:01 AM 1 24.15 0.00 3.25 0.88 0.08 71.64 02:13:01 AM all 21.48 0.00 2.88 0.24 0.09 75.31 02:13:01 AM 0 31.73 0.00 3.39 0.28 0.08 64.52 02:13:01 AM 1 11.23 0.00 2.37 0.20 0.10 86.11 02:14:01 AM all 22.97 0.00 4.51 0.78 0.09 71.65 02:14:01 AM 0 29.70 0.00 5.17 0.80 0.08 64.25 02:14:01 AM 1 16.26 0.00 3.85 0.77 0.10 79.03 02:15:01 AM all 2.25 0.00 0.35 0.36 0.06 96.98 02:15:01 AM 0 4.12 0.00 0.47 0.18 0.05 95.18 02:15:01 AM 1 0.38 0.00 0.23 0.53 0.07 98.78 02:16:01 AM all 10.04 0.00 0.87 0.11 0.08 88.90 02:16:01 AM 0 6.62 0.00 0.33 0.02 0.08 92.95 02:16:01 AM 1 13.47 0.00 1.40 0.20 0.08 84.84 02:17:01 AM all 23.00 0.00 2.51 0.11 0.09 74.30 02:17:01 AM 0 33.08 0.00 2.37 0.17 0.12 64.27 02:17:01 AM 1 12.92 0.00 2.64 0.05 0.07 84.32 02:18:01 AM all 32.25 0.00 3.71 0.16 0.09 63.79 02:18:01 AM 0 44.15 0.00 3.84 0.17 0.08 51.76 02:18:01 AM 1 20.36 0.00 3.57 0.15 0.10 75.81 Average: all 23.56 0.01 3.85 0.59 0.09 71.90 Average: 0 29.15 0.01 3.93 0.60 0.09 66.22 Average: 1 17.96 0.00 3.77 0.59 0.09 77.58