---> uname -a: Linux prd-centos8-robot-2c-8g-8637.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 620 4692 19 2385 6778 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:35:61:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85478sec preferred_lft 85478sec inet6 fe80::f816:3eff:fe35:61df/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) 02/08/2026 _x86_64_ (2 CPU) 01:56:52 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 120.99 1.08 119.91 75.31 12207.11 02:00:01 AM 33.46 0.42 33.04 64.78 4025.12 02:01:01 AM 76.84 9.43 67.42 1681.69 3984.66 02:02:01 AM 29.91 0.07 29.85 1.73 6247.55 02:03:01 AM 4.32 0.07 4.25 4.93 189.17 02:04:01 AM 0.92 0.00 0.92 0.00 608.05 02:05:01 AM 0.42 0.00 0.42 0.00 380.10 02:06:01 AM 0.63 0.02 0.62 1.07 197.02 02:07:01 AM 1.23 0.33 0.90 7.07 907.40 02:08:01 AM 9.37 5.77 3.60 557.37 305.10 02:09:01 AM 1.02 0.35 0.67 53.45 566.23 02:10:01 AM 0.20 0.00 0.20 0.00 26.96 02:11:01 AM 5.51 0.32 5.20 36.92 250.77 02:12:01 AM 36.17 0.50 35.67 53.18 4731.82 Average: 22.93 1.31 21.62 181.27 2473.57 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5137972 6981384 2744460 34.82 2688 2019176 735296 8.23 198956 2198500 101248 02:00:01 AM 5212732 7057980 2669700 33.87 2688 2021120 649880 7.28 219608 2102580 9568 02:01:01 AM 4917644 7029840 2964788 37.61 2688 2278500 655756 7.34 266768 2320300 176316 02:02:01 AM 4912840 7024936 2969592 37.67 2688 2278568 655756 7.34 266892 2319880 4 02:03:01 AM 4862680 6977176 3019752 38.31 2688 2280976 703000 7.87 267580 2368920 780 02:04:01 AM 4834580 6966344 3047852 38.67 2688 2298280 734264 8.22 267696 2397364 344 02:05:01 AM 4822956 6965868 3059476 38.81 2688 2309420 734264 8.22 267696 2408360 156 02:06:01 AM 4805448 6957688 3076984 39.04 2688 2318712 749752 8.39 267824 2425948 3768 02:07:01 AM 4751412 6928688 3131020 39.72 2688 2343728 786444 8.81 267928 2478444 1612 02:08:01 AM 4731636 6940936 3150796 39.97 2688 2375628 779440 8.73 270460 2495788 10232 02:09:01 AM 4343544 6887120 3538888 44.90 2688 2383952 762912 8.54 271760 2503480 192 02:10:01 AM 4342032 6885928 3540400 44.92 2688 2384520 777032 8.70 271776 2505336 4 02:11:01 AM 4852828 6990656 3029604 38.43 2688 2305620 704108 7.88 355128 2300664 113236 02:12:01 AM 4818172 6956804 3064260 38.87 2688 2311060 722772 8.09 560824 2142464 16852 Average: 4810463 6967953 3071969 38.97 2688 2279233 725048 8.12 287207 2354859 31022 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 103.77 79.52 1265.43 11.26 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 13.05 8.90 5.93 3.88 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 198.38 147.48 372.21 39.59 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 43.52 32.01 8.39 6.60 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 29.58 22.38 25.69 5.52 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 39.90 35.25 118.65 10.09 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 23.50 18.55 72.28 6.77 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 30.06 27.12 67.51 12.87 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 43.89 35.54 402.98 2.93 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 29.51 24.53 247.48 2.76 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 41.55 59.98 98.62 5.17 0.00 0.00 0.00 0.00 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 21.01 13.01 13.70 2.31 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 98.27 64.71 174.25 115.74 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 18.64 16.46 16.89 9.04 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 52.48 41.82 206.43 16.75 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) 02/08/2026 _x86_64_ (2 CPU) 01:56:52 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 33.63 0.00 5.25 2.69 0.09 58.34 01:59:01 AM 0 40.89 0.00 5.83 3.40 0.10 49.78 01:59:01 AM 1 26.37 0.00 4.68 1.98 0.08 66.89 02:00:01 AM all 10.60 0.00 1.72 0.87 0.07 86.75 02:00:01 AM 0 9.13 0.00 1.65 0.43 0.07 88.71 02:00:01 AM 1 12.06 0.00 1.78 1.30 0.07 84.79 02:01:01 AM all 36.37 0.00 6.77 1.17 0.10 55.60 02:01:01 AM 0 50.66 0.00 8.00 1.32 0.10 39.92 02:01:01 AM 1 22.13 0.00 5.53 1.03 0.10 71.21 02:02:01 AM all 0.16 0.00 0.45 1.32 0.05 98.02 02:02:01 AM 0 0.20 0.00 0.48 1.12 0.07 98.13 02:02:01 AM 1 0.12 0.00 0.42 1.52 0.03 97.91 02:03:01 AM all 4.71 0.00 0.25 0.03 0.08 94.93 02:03:01 AM 0 4.65 0.00 0.30 0.03 0.08 94.93 02:03:01 AM 1 4.77 0.00 0.20 0.03 0.07 94.93 02:04:01 AM all 18.21 0.00 0.21 0.08 0.10 81.39 02:04:01 AM 0 26.12 0.00 0.18 0.00 0.10 73.59 02:04:01 AM 1 10.29 0.00 0.23 0.17 0.10 89.21 02:05:01 AM all 10.14 0.00 0.14 0.07 0.06 89.59 02:05:01 AM 0 12.85 0.00 0.13 0.08 0.05 86.89 02:05:01 AM 1 7.43 0.00 0.15 0.05 0.07 92.30 02:06:01 AM all 15.65 0.00 0.20 0.02 0.09 84.04 02:06:01 AM 0 23.54 0.00 0.22 0.03 0.10 76.11 02:06:01 AM 1 7.76 0.00 0.18 0.00 0.08 91.98 02:07:01 AM all 2.22 0.00 0.18 0.17 0.08 97.34 02:07:01 AM 0 0.82 0.00 0.12 0.00 0.07 99.00 02:07:01 AM 1 3.63 0.00 0.25 0.33 0.10 95.68 02:08:01 AM all 2.72 0.24 0.35 0.23 0.09 96.36 02:08:01 AM 0 1.45 0.33 0.27 0.18 0.08 97.68 02:08:01 AM 1 3.98 0.15 0.44 0.28 0.10 95.05 02:09:01 AM all 8.48 0.00 2.46 0.07 0.10 88.90 02:09:01 AM 0 8.35 0.00 2.45 0.00 0.10 89.10 02:09:01 AM 1 8.61 0.00 2.46 0.13 0.10 88.69 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 4.81 0.00 0.16 0.00 0.08 94.95 02:10:01 AM 0 8.21 0.00 0.18 0.00 0.08 91.52 02:10:01 AM 1 1.42 0.00 0.13 0.00 0.08 98.36 02:11:01 AM all 12.55 0.00 2.02 0.03 0.06 85.33 02:11:01 AM 0 10.92 0.00 2.52 0.05 0.05 86.46 02:11:01 AM 1 14.19 0.00 1.52 0.02 0.07 84.21 02:12:01 AM all 29.70 0.00 3.74 0.75 0.08 65.73 02:12:01 AM 0 42.67 0.00 4.45 0.55 0.08 52.24 02:12:01 AM 1 16.76 0.00 3.03 0.95 0.08 79.18 Average: all 13.59 0.02 1.71 0.54 0.08 84.07 Average: 0 17.19 0.02 1.92 0.52 0.08 80.27 Average: 1 9.98 0.01 1.50 0.56 0.08 87.87