---> uname -a: Linux prd-centos8-robot-2c-8g-9028.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 2197 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:d6:b9:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fed6:b9de/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) 02/10/2026 _x86_64_ (2 CPU) 01:54:30 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 111.71 58.20 53.52 7593.20 32955.35 01:57:01 AM 123.66 1.10 122.56 75.84 13296.22 01:58:01 AM 24.86 0.42 24.45 64.79 1923.70 01:59:01 AM 63.57 6.72 56.86 1245.93 3666.72 02:00:01 AM 39.54 0.22 39.32 43.59 6575.16 02:01:01 AM 4.23 0.10 4.13 6.00 155.50 02:02:01 AM 2.65 0.07 2.58 1.73 371.66 02:03:01 AM 0.52 0.00 0.52 0.00 7.00 02:04:01 AM 8.10 0.32 7.78 36.93 380.95 02:05:01 AM 33.19 0.52 32.67 63.85 1861.95 Average: 41.20 6.76 34.44 913.19 6119.53 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5506836 7050480 2375588 30.14 2688 1736280 714784 8.00 186232 1907968 91716 01:57:01 AM 5172200 7015324 2710224 34.38 2688 2018800 708436 7.93 198888 2160096 40232 01:58:01 AM 5251992 7096484 2630432 33.37 2688 2020748 627652 7.03 219596 2062964 9020 01:59:01 AM 4915064 7011560 2967360 37.65 2688 2262268 695460 7.79 256776 2327264 160408 02:00:01 AM 4937100 7035536 2945324 37.37 2688 2265780 672652 7.53 261176 2300756 4 02:01:01 AM 4863968 6971448 3018456 38.29 2688 2274800 758660 8.49 261648 2373060 8848 02:02:01 AM 4858004 6965580 3024420 38.37 2688 2274896 775500 8.68 261796 2379208 4 02:03:01 AM 4841780 6949388 3040644 38.57 2688 2274936 775552 8.68 261796 2395592 4 02:04:01 AM 4905012 6887152 2977412 37.77 2688 2153624 780588 8.74 308588 2303360 65764 02:05:01 AM 4999340 6943292 2883084 36.58 2688 2117244 728148 8.15 475340 2048768 25332 Average: 5025130 6992624 2857294 36.25 2688 2139938 723743 8.10 269184 2225904 40133 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 275.69 170.66 1378.79 56.21 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 104.22 80.34 1163.24 10.88 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 12.80 8.38 5.47 3.50 0.00 0.00 0.00 0.00 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 40.39 35.74 337.23 14.11 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 198.82 156.31 43.26 34.20 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 45.23 34.94 76.89 7.39 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 349.94 346.69 311.24 139.28 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 199.37 195.27 440.13 61.91 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 60.74 40.83 120.93 38.07 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 20.19 16.34 15.26 8.46 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 130.75 108.56 389.25 37.40 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) 02/10/2026 _x86_64_ (2 CPU) 01:54:30 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 33.53 0.03 6.98 23.20 0.09 36.16 01:56:01 AM 0 28.55 0.05 7.39 18.94 0.08 44.99 01:56:01 AM 1 38.60 0.02 6.56 27.53 0.10 27.19 01:57:01 AM all 32.36 0.00 5.24 3.73 0.10 58.58 01:57:01 AM 0 40.54 0.00 6.16 3.86 0.10 49.34 01:57:01 AM 1 24.19 0.00 4.33 3.60 0.10 67.79 01:58:01 AM all 10.47 0.00 1.41 0.77 0.06 87.30 01:58:01 AM 0 12.29 0.00 1.52 0.72 0.07 85.41 01:58:01 AM 1 8.64 0.00 1.30 0.82 0.05 89.19 01:59:01 AM all 26.10 0.00 5.00 1.68 0.09 67.13 01:59:01 AM 0 21.31 0.00 4.72 1.95 0.08 71.93 01:59:01 AM 1 30.90 0.00 5.27 1.42 0.10 62.31 02:00:01 AM all 10.37 0.00 2.12 3.25 0.05 84.21 02:00:01 AM 0 7.10 0.00 1.96 2.96 0.05 87.93 02:00:01 AM 1 13.65 0.00 2.29 3.53 0.05 80.48 02:01:01 AM all 13.57 0.00 0.36 0.01 0.06 86.00 02:01:01 AM 0 25.38 0.00 0.47 0.00 0.07 74.08 02:01:01 AM 1 1.84 0.00 0.25 0.02 0.05 97.84 02:02:01 AM all 24.56 0.00 0.62 0.07 0.09 74.66 02:02:01 AM 0 47.46 0.00 0.99 0.02 0.10 51.42 02:02:01 AM 1 1.82 0.00 0.25 0.12 0.08 97.73 02:03:01 AM all 24.21 0.00 0.51 0.00 0.11 75.17 02:03:01 AM 0 42.69 0.00 0.75 0.00 0.10 56.46 02:03:01 AM 1 5.99 0.00 0.28 0.00 0.12 93.61 02:04:01 AM all 12.00 0.00 1.60 0.08 0.06 86.26 02:04:01 AM 0 16.55 0.00 2.20 0.07 0.07 81.12 02:04:01 AM 1 7.47 0.00 1.00 0.08 0.05 91.39 02:05:01 AM all 29.55 0.00 4.27 0.17 0.09 65.92 02:05:01 AM 0 35.70 0.00 4.85 0.23 0.10 59.12 02:05:01 AM 1 23.39 0.00 3.70 0.10 0.08 72.73 Average: all 21.66 0.00 2.81 3.27 0.08 72.17 Average: 0 27.72 0.01 3.11 2.87 0.08 66.21 Average: 1 15.62 0.00 2.52 3.67 0.08 78.11