---> uname -a: Linux prd-centos8-robot-2c-8g-1522.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 611 4816 19 2270 6787 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:c7:28:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fec7:28c2/64 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) 01/17/2026 _x86_64_ (2 CPU) 20:10:12 LINUX RESTART (2 CPU) 08:11:02 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 101.95 0.54 101.41 19.79 8730.85 08:13:01 PM 67.23 1.40 65.83 135.95 8536.30 08:14:01 PM 62.46 6.75 55.71 1248.19 3783.82 08:15:01 PM 45.78 2.70 43.09 436.12 6649.13 08:16:01 PM 2.57 0.07 2.50 4.93 109.47 08:17:01 PM 2.57 0.00 2.57 0.00 672.43 08:18:01 PM 0.58 0.00 0.58 0.00 365.79 08:19:01 PM 0.30 0.00 0.30 0.00 236.73 08:20:01 PM 11.30 0.35 10.95 38.79 474.64 08:21:01 PM 32.88 0.52 32.36 63.82 3017.24 Average: 32.65 1.23 31.41 195.04 3248.64 08:11:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5178184 6985624 2704248 34.31 2688 1984252 735084 8.23 188464 2174732 197828 08:13:01 PM 5215812 7061180 2666620 33.83 2688 2021380 658800 7.38 219896 2097512 10768 08:14:01 PM 4915176 7016152 2967256 37.64 2688 2266264 665276 7.45 254412 2326848 177680 08:15:01 PM 4914540 7027544 2967892 37.65 2688 2279436 656104 7.35 266772 2315504 8 08:16:01 PM 4866996 6981760 3015436 38.26 2688 2281224 719680 8.06 267164 2362300 652 08:17:01 PM 4833800 6966004 3048632 38.68 2688 2298652 735564 8.24 267580 2395372 248 08:18:01 PM 4820992 6964396 3061440 38.84 2688 2309868 735564 8.24 267580 2407648 712 08:19:01 PM 4807472 6959408 3074960 39.01 2688 2318376 751360 8.41 267628 2420752 2176 08:20:01 PM 4840704 6896572 3041728 38.59 2688 2227960 817048 9.15 342240 2336360 103568 08:21:01 PM 4948456 6965392 2933976 37.22 2688 2190000 737448 8.26 507804 2068180 25320 Average: 4934213 6982403 2948219 37.40 2688 2217741 721193 8.08 284954 2290521 51896 08:11:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 94.22 79.13 1136.18 11.50 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 48.97 38.22 553.94 6.48 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 36.01 32.23 334.88 7.35 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 197.80 142.27 43.19 38.48 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 22.98 16.13 22.08 2.47 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 36.29 33.77 121.34 10.36 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 20.50 18.98 73.49 6.73 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 18.78 18.65 64.31 12.61 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 81.56 48.80 155.72 79.09 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 18.17 16.92 15.30 8.33 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 57.47 44.45 250.57 18.35 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) 01/17/2026 _x86_64_ (2 CPU) 20:10:12 LINUX RESTART (2 CPU) 08:11:02 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 38.22 0.00 5.54 1.22 0.11 54.92 08:12:01 PM 0 43.01 0.00 5.94 1.08 0.10 49.86 08:12:01 PM 1 33.41 0.00 5.13 1.35 0.12 59.99 08:13:01 PM all 21.04 0.00 2.67 0.99 0.10 75.19 08:13:01 PM 0 32.61 0.00 3.31 1.15 0.10 62.82 08:13:01 PM 1 9.51 0.00 2.04 0.83 0.10 87.52 08:14:01 PM all 30.87 0.00 5.46 0.78 0.11 62.78 08:14:01 PM 0 35.26 0.00 5.77 1.09 0.10 57.78 08:14:01 PM 1 26.49 0.00 5.16 0.47 0.12 67.77 08:15:01 PM all 7.84 0.00 1.75 0.67 0.08 89.66 08:15:01 PM 0 8.32 0.00 1.67 0.70 0.07 89.24 08:15:01 PM 1 7.36 0.00 1.82 0.64 0.10 90.08 08:16:01 PM all 2.95 0.00 0.23 0.01 0.08 96.72 08:16:01 PM 0 3.86 0.00 0.30 0.00 0.07 95.77 08:16:01 PM 1 2.04 0.00 0.17 0.02 0.10 97.67 08:17:01 PM all 18.98 0.00 0.23 0.09 0.12 80.58 08:17:01 PM 0 22.23 0.00 0.23 0.17 0.10 77.27 08:17:01 PM 1 15.74 0.00 0.22 0.02 0.13 83.89 08:18:01 PM all 10.32 0.00 0.13 0.05 0.07 89.43 08:18:01 PM 0 13.86 0.00 0.17 0.00 0.07 85.91 08:18:01 PM 1 6.79 0.00 0.10 0.10 0.07 92.94 08:19:01 PM all 9.31 0.00 0.18 0.02 0.11 90.38 08:19:01 PM 0 16.76 0.00 0.15 0.03 0.10 82.95 08:19:01 PM 1 1.86 0.00 0.22 0.00 0.12 97.81 08:20:01 PM all 19.08 0.00 2.00 0.09 0.10 78.73 08:20:01 PM 0 24.05 0.00 1.94 0.15 0.10 73.76 08:20:01 PM 1 14.11 0.00 2.06 0.03 0.10 83.70 08:21:01 PM all 31.91 0.00 4.08 0.17 0.10 63.74 08:21:01 PM 0 37.05 0.00 4.49 0.18 0.10 58.18 08:21:01 PM 1 26.78 0.00 3.67 0.15 0.10 69.30 Average: all 19.04 0.00 2.22 0.41 0.10 78.23 Average: 0 23.68 0.00 2.39 0.46 0.09 73.38 Average: 1 14.39 0.00 2.05 0.36 0.11 83.09