---> uname -a: Linux prd-centos8-robot-2c-8g-4118.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 627 4873 19 2196 6771 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:36:cd:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe36:cd39/64 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:26 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 96.69 17.06 79.63 5249.30 7411.96 03:07:01 AM 87.64 1.08 86.55 75.31 11344.22 03:08:01 AM 31.34 0.38 30.96 64.26 1762.52 03:09:01 AM 79.21 6.96 72.24 1289.84 8362.20 03:10:01 AM 6.61 0.05 6.56 4.80 485.75 03:11:01 AM 2.52 0.03 2.48 1.07 355.05 03:12:01 AM 0.35 0.00 0.35 0.00 5.48 03:13:01 AM 0.28 0.00 0.28 0.00 163.47 03:14:01 AM 32.89 0.63 32.26 73.19 1938.89 Average: 37.51 2.91 34.59 751.05 3536.82 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5296780 7021580 2585652 32.80 2688 1906860 720192 8.06 186516 2076940 186088 03:07:01 AM 5188336 7028080 2694096 34.18 2688 2015632 692720 7.76 208584 2135872 9952 03:08:01 AM 5037920 6977380 2844512 36.09 2688 2110492 732084 8.20 228776 2250528 82908 03:09:01 AM 4930424 7027512 2952008 37.45 2688 2263376 661976 7.41 260384 2305544 9928 03:10:01 AM 4884732 6982292 2997700 38.03 2688 2263848 736340 8.24 260856 2350260 340 03:11:01 AM 4858840 6964516 3023592 38.36 2688 2271940 752632 8.43 260916 2375904 12 03:12:01 AM 4849072 6954780 3033360 38.48 2688 2271972 786204 8.80 260916 2385856 8 03:13:01 AM 4915320 7027652 2967112 37.64 2688 2278596 657176 7.36 261260 2319476 1804 03:14:01 AM 5022184 6961252 2860248 36.29 2688 2111284 719436 8.06 473024 2027576 11400 Average: 4998179 6993894 2884253 36.59 2688 2166000 717640 8.04 266804 2247551 33604 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 322.97 212.87 1908.65 61.46 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 70.76 46.42 616.96 7.58 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 31.74 27.80 159.34 7.10 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 215.59 157.96 225.49 42.52 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 29.99 15.24 7.14 1.49 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 260.41 259.26 117.80 108.79 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 254.71 253.31 550.40 87.59 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 62.76 55.29 189.89 13.42 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 54.11 38.71 98.53 40.03 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 144.80 118.55 430.54 41.11 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:26 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 43.70 0.00 6.88 1.52 0.13 47.78 03:06:01 AM 0 43.83 0.00 7.47 1.30 0.13 47.26 03:06:01 AM 1 43.58 0.00 6.28 1.73 0.12 48.29 03:07:01 AM all 22.80 0.00 3.91 1.19 0.10 72.00 03:07:01 AM 0 13.61 0.00 3.40 1.38 0.10 81.50 03:07:01 AM 1 31.99 0.00 4.42 1.00 0.10 62.49 03:08:01 AM all 25.52 0.00 3.13 0.51 0.09 70.75 03:08:01 AM 0 9.70 0.00 2.13 0.12 0.08 87.97 03:08:01 AM 1 41.42 0.00 4.14 0.90 0.10 53.44 03:09:01 AM all 23.52 0.00 4.95 1.05 0.10 70.38 03:09:01 AM 0 21.45 0.00 4.69 1.32 0.10 72.44 03:09:01 AM 1 25.59 0.00 5.21 0.79 0.10 68.31 03:10:01 AM all 2.67 0.00 0.32 0.07 0.05 96.89 03:10:01 AM 0 3.12 0.00 0.24 0.02 0.03 96.59 03:10:01 AM 1 2.22 0.00 0.40 0.12 0.07 97.19 03:11:01 AM all 27.53 0.00 0.53 0.03 0.13 71.77 03:11:01 AM 0 31.70 0.00 0.66 0.00 0.12 67.52 03:11:01 AM 1 23.37 0.00 0.40 0.07 0.15 76.01 03:12:01 AM all 26.89 0.00 0.64 0.00 0.13 72.34 03:12:01 AM 0 25.41 0.00 0.61 0.00 0.13 73.85 03:12:01 AM 1 28.38 0.00 0.68 0.00 0.12 70.83 03:13:01 AM all 8.29 0.00 0.41 0.02 0.09 91.20 03:13:01 AM 0 11.42 0.00 0.46 0.03 0.10 87.98 03:13:01 AM 1 5.19 0.00 0.35 0.00 0.08 94.37 03:14:01 AM all 29.77 0.00 3.89 0.18 0.12 66.05 03:14:01 AM 0 19.35 0.00 3.08 0.18 0.12 77.26 03:14:01 AM 1 40.18 0.00 4.69 0.18 0.12 54.82 Average: all 23.43 0.00 2.75 0.51 0.10 73.21 Average: 0 19.97 0.00 2.53 0.49 0.10 76.91 Average: 1 26.89 0.00 2.96 0.53 0.11 69.51