---> uname -a: Linux prd-centos8-robot-2c-8g-4222.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 591 4836 19 2269 6807 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:39:89:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe39:89e8/64 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) 10/31/2025 _x86_64_ (2 CPU) 20:09:18 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 85.21 6.60 78.61 1245.11 6427.54 08:12:01 PM 88.22 0.72 87.50 52.92 11271.81 08:13:01 PM 27.40 0.42 26.98 64.79 1692.38 08:14:01 PM 80.31 9.45 70.86 1685.30 8390.79 08:15:01 PM 6.60 0.22 6.38 11.73 517.73 08:16:01 PM 2.07 0.00 2.07 0.00 124.59 08:17:01 PM 0.97 0.00 0.97 0.00 604.58 08:18:01 PM 0.43 0.00 0.43 0.00 378.97 08:19:01 PM 0.60 0.03 0.57 1.87 289.19 08:20:01 PM 25.07 0.63 24.44 73.18 2621.79 Average: 31.69 1.81 29.88 313.52 3232.15 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5272896 7012364 2609536 33.11 2688 1921344 712696 7.98 188976 2097104 197888 08:12:01 PM 5166540 7007936 2715892 34.46 2688 2017552 699876 7.84 210416 2155920 9936 08:13:01 PM 5057248 7000008 2825184 35.84 2688 2113632 694724 7.78 229492 2230352 84364 08:14:01 PM 4941844 7050732 2940588 37.31 2688 2276232 621876 6.96 266132 2291212 10852 08:15:01 PM 4899168 7009096 2983264 37.85 2688 2277276 686712 7.69 266312 2332272 704 08:16:01 PM 4873260 6993548 3009172 38.18 2688 2287672 702348 7.86 266728 2357240 9484 08:17:01 PM 4858184 6992496 3024248 38.37 2688 2301684 702348 7.86 266728 2372540 5840 08:18:01 PM 4848604 6992584 3033828 38.49 2688 2311344 702348 7.86 266776 2382680 4180 08:19:01 PM 4896240 7049436 2986192 37.88 2688 2320532 624780 7.00 267356 2334368 4832 08:20:01 PM 5023476 7037432 2858956 36.27 2688 2187452 645868 7.23 504196 1996636 24128 Average: 4983746 7014563 2898686 36.77 2688 2201472 679358 7.61 273311 2255032 35221 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 251.01 171.31 1569.41 47.62 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 59.06 45.02 586.74 7.89 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 26.51 25.13 138.28 6.13 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 218.31 159.36 242.61 42.24 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 15.80 10.10 10.42 2.73 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 29.02 25.92 82.29 7.20 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 29.70 30.33 91.62 8.45 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 19.81 20.20 35.93 14.58 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 13.30 12.66 81.24 2.20 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 77.77 54.30 143.77 82.74 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 74.04 55.44 298.27 22.18 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) 10/31/2025 _x86_64_ (2 CPU) 20:09:18 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 38.25 0.00 5.31 1.11 0.11 55.21 08:11:01 PM 0 51.44 0.00 6.56 1.42 0.12 40.46 08:11:01 PM 1 25.08 0.00 4.07 0.80 0.10 69.95 08:12:01 PM all 22.67 0.00 3.72 1.24 0.10 72.26 08:12:01 PM 0 28.04 0.00 3.50 0.93 0.10 67.43 08:12:01 PM 1 17.30 0.00 3.95 1.55 0.10 77.10 08:13:01 PM all 22.64 0.00 3.09 0.95 0.09 73.22 08:13:01 PM 0 26.47 0.00 3.34 0.72 0.10 69.37 08:13:01 PM 1 18.82 0.00 2.83 1.18 0.08 77.08 08:14:01 PM all 22.96 0.00 4.58 1.00 0.09 71.37 08:14:01 PM 0 29.60 0.00 5.15 0.79 0.10 64.36 08:14:01 PM 1 16.32 0.00 4.01 1.22 0.08 78.37 08:15:01 PM all 1.51 0.00 0.19 0.05 0.04 98.20 08:15:01 PM 0 1.80 0.00 0.27 0.08 0.03 97.81 08:15:01 PM 1 1.22 0.00 0.12 0.02 0.05 98.60 08:16:01 PM all 10.90 0.00 0.19 0.02 0.08 88.82 08:16:01 PM 0 12.38 0.00 0.18 0.03 0.07 87.33 08:16:01 PM 1 9.41 0.00 0.20 0.00 0.08 90.31 08:17:01 PM all 14.60 0.00 0.22 0.12 0.06 85.01 08:17:01 PM 0 25.63 0.00 0.22 0.00 0.07 74.09 08:17:01 PM 1 3.53 0.00 0.22 0.23 0.05 95.97 08:18:01 PM all 11.89 0.00 0.16 0.03 0.05 87.88 08:18:01 PM 0 17.57 0.00 0.12 0.03 0.05 82.23 08:18:01 PM 1 6.18 0.00 0.20 0.02 0.05 93.55 08:19:01 PM all 6.88 0.00 0.34 0.03 0.08 92.67 08:19:01 PM 0 9.72 0.00 0.40 0.02 0.08 89.78 08:19:01 PM 1 4.03 0.00 0.28 0.03 0.08 95.57 08:20:01 PM all 26.69 0.00 3.55 0.26 0.09 69.41 08:20:01 PM 0 36.27 0.00 3.78 0.25 0.10 59.60 08:20:01 PM 1 17.08 0.00 3.32 0.27 0.08 79.25 Average: all 17.91 0.00 2.14 0.48 0.08 79.40 Average: 0 23.90 0.00 2.35 0.43 0.08 73.24 Average: 1 11.91 0.00 1.92 0.53 0.08 85.56