---> uname -a: Linux prd-centos8-robot-2c-8g-4427.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 661 4834 19 2202 6737 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:46:0b:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe46:b53/64 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) 01/26/2026 _x86_64_ (2 CPU) 04:54:21 LINUX RESTART (2 CPU) 04:55:03 AM tps rtps wtps bread/s bwrtn/s 04:56:01 AM 91.24 6.64 84.61 1136.16 6467.41 04:57:01 AM 77.76 1.02 76.74 73.44 10923.68 04:58:01 AM 31.74 0.42 31.33 64.79 1743.36 04:59:01 AM 77.56 6.93 70.63 1289.30 8391.49 05:00:01 AM 6.50 0.05 6.45 4.80 493.50 05:01:01 AM 2.58 0.03 2.55 1.07 355.10 05:02:01 AM 0.70 0.08 0.62 1.86 10.47 05:03:01 AM 2.57 0.32 2.25 36.93 301.20 05:04:01 AM 33.97 0.52 33.46 63.85 1966.36 Average: 35.86 1.76 34.10 293.78 3394.35 04:55:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 AM 5205624 7002332 2676808 33.96 2688 1973496 738460 8.27 187040 2152588 247676 04:57:01 AM 5115788 6958080 2766644 35.10 2688 2018376 752008 8.42 198596 2217820 12 04:58:01 AM 5007060 6952768 2875372 36.48 2688 2116848 736876 8.25 233552 2277316 86468 04:59:01 AM 4899668 6999116 2982764 37.84 2688 2265868 674060 7.55 260712 2337560 9656 05:00:01 AM 4853828 6953748 3028604 38.42 2688 2266340 767824 8.60 261184 2382096 344 05:01:01 AM 4827556 6935576 3054876 38.76 2688 2274424 767824 8.60 261244 2407956 4 05:02:01 AM 4807944 6916068 3074488 39.00 2688 2274548 802664 8.99 261420 2427016 28 05:03:01 AM 4989468 6941540 2892964 36.70 2688 2120000 732036 8.20 271860 2244752 22396 05:04:01 AM 5025508 6970160 2856924 36.24 2688 2117012 689648 7.72 475540 2020504 10140 Average: 4970272 6958821 2912160 36.94 2688 2158546 740156 8.29 267905 2274179 41858 04:55:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 160.34 124.46 1381.56 28.80 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 69.61 47.37 600.95 5.51 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 34.99 31.09 163.39 7.95 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 201.28 148.32 221.71 42.72 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 33.44 20.21 7.31 1.93 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 287.72 285.70 122.92 118.05 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 252.86 250.70 379.17 87.29 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 82.75 51.22 337.40 36.29 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 22.44 16.03 15.42 8.47 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 127.16 108.30 355.08 37.48 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) 01/26/2026 _x86_64_ (2 CPU) 04:54:21 LINUX RESTART (2 CPU) 04:55:03 AM CPU %user %nice %system %iowait %steal %idle 04:56:01 AM all 40.41 0.00 6.17 0.70 0.09 52.63 04:56:01 AM 0 53.88 0.00 7.73 0.79 0.09 37.51 04:56:01 AM 1 26.97 0.00 4.62 0.60 0.09 67.72 04:57:01 AM all 12.98 0.00 1.73 0.82 0.08 84.40 04:57:01 AM 0 18.03 0.00 1.92 0.68 0.07 79.30 04:57:01 AM 1 7.93 0.00 1.54 0.95 0.08 89.50 04:58:01 AM all 26.87 0.00 3.70 0.23 0.08 69.11 04:58:01 AM 0 29.97 0.00 3.92 0.32 0.10 65.69 04:58:01 AM 1 23.77 0.00 3.49 0.15 0.07 72.53 04:59:01 AM all 22.91 0.00 4.63 0.62 0.07 71.77 04:59:01 AM 0 26.60 0.00 5.09 0.87 0.07 67.38 04:59:01 AM 1 19.24 0.00 4.19 0.37 0.07 76.14 05:00:01 AM all 3.05 0.00 0.30 0.05 0.05 96.55 05:00:01 AM 0 1.75 0.00 0.28 0.08 0.07 97.81 05:00:01 AM 1 4.36 0.00 0.32 0.02 0.03 95.27 05:01:01 AM all 28.74 0.00 0.54 0.04 0.09 70.59 05:01:01 AM 0 42.49 0.00 0.70 0.03 0.08 56.69 05:01:01 AM 1 15.02 0.00 0.37 0.05 0.10 84.46 05:02:01 AM all 28.56 0.00 0.61 0.00 0.09 70.73 05:02:01 AM 0 45.21 0.00 0.82 0.00 0.08 53.88 05:02:01 AM 1 11.87 0.00 0.40 0.00 0.10 87.63 05:03:01 AM all 5.72 0.00 1.23 0.01 0.08 92.95 05:03:01 AM 0 6.69 0.00 1.42 0.00 0.10 91.79 05:03:01 AM 1 4.76 0.00 1.05 0.02 0.07 94.10 05:04:01 AM all 31.75 0.00 3.57 0.17 0.08 64.43 05:04:01 AM 0 43.88 0.00 4.36 0.22 0.08 51.47 05:04:01 AM 1 19.66 0.00 2.78 0.12 0.08 77.36 Average: all 22.28 0.00 2.49 0.29 0.08 74.86 Average: 0 29.76 0.00 2.90 0.33 0.08 66.92 Average: 1 14.82 0.00 2.08 0.25 0.08 82.78