---> uname -a: Linux prd-centos8-robot-2c-8g-6909.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: 2799.996 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 659 4770 19 2268 6739 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:c4:4e:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85571sec preferred_lft 85571sec inet6 fe80::f816:3eff:fec4:4e9a/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) 02/02/2026 _x86_64_ (2 CPU) 01:42:38 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 126.62 62.10 64.53 7786.07 28110.31 01:45:01 AM 113.31 1.08 112.23 75.31 12041.87 01:46:01 AM 35.89 0.42 35.47 64.78 2966.38 01:47:01 AM 74.35 6.93 67.42 1289.52 8245.08 01:48:01 AM 9.77 0.07 9.70 4.93 616.48 01:49:01 AM 2.15 0.00 2.15 0.00 418.31 01:50:02 AM 1.00 0.00 1.00 0.00 517.59 01:51:01 AM 0.37 0.02 0.36 1.08 183.48 01:52:01 AM 0.70 0.03 0.67 1.87 241.92 01:53:01 AM 0.90 0.38 0.52 53.46 164.36 01:54:01 AM 0.42 0.00 0.42 0.00 37.48 01:55:01 AM 0.27 0.00 0.27 0.00 8.82 01:56:01 AM 22.86 0.63 22.23 73.18 2694.05 Average: 29.93 5.52 24.41 720.21 4332.16 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5399500 7069104 2482924 31.50 2688 1853020 690648 7.73 185600 1981352 180288 01:45:01 AM 5143620 6986276 2738804 34.75 2688 2019060 756344 8.47 199348 2190032 40768 01:46:01 AM 5064036 7003184 2818388 35.76 2688 2110588 740412 8.29 230088 2223560 81068 01:47:01 AM 4930960 7031272 2951464 37.44 2688 2266592 670788 7.51 261584 2299588 9644 01:48:01 AM 4887128 6988188 2995296 38.00 2688 2267540 767976 8.60 261920 2345940 808 01:49:01 AM 4852016 6967880 3030408 38.45 2688 2282424 800128 8.96 262392 2380124 5336 01:50:02 AM 4840468 6966108 3041956 38.59 2688 2292160 804192 9.00 262392 2392124 60 01:51:01 AM 4829664 6962504 3052760 38.73 2688 2299300 804192 9.00 262424 2403232 1852 01:52:01 AM 4814312 6955316 3068112 38.92 2688 2307468 804192 9.00 262668 2417688 2992 01:53:01 AM 4431244 6901644 3451180 43.78 2688 2311116 819108 9.17 264020 2420396 320 01:54:01 AM 4428056 6899128 3454368 43.82 2688 2311804 819108 9.17 264036 2423508 108 01:55:01 AM 4349808 6821760 3532616 44.82 2688 2312668 898148 10.06 264036 2501644 776 01:56:01 AM 4942200 6954488 2940224 37.30 2688 2185368 757888 8.49 506852 2073728 22336 Average: 4839462 6962066 3042962 38.60 2688 2216854 779471 8.73 268258 2311763 26643 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 296.43 181.52 1663.87 59.29 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 81.71 61.48 878.22 9.50 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 35.05 24.78 135.49 7.34 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 158.59 111.06 242.75 28.78 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 19.78 11.66 11.28 8.32 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 36.39 32.54 119.56 8.48 0.00 0.00 0.00 0.00 01:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 AM eth0 20.03 20.76 53.76 7.14 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 21.84 19.62 38.17 5.83 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 26.34 21.56 65.74 11.85 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 39.54 54.71 22.48 4.81 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 18.45 15.61 4.50 2.86 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 4.87 4.15 1.76 0.75 0.00 0.00 0.00 0.00 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 87.80 59.88 155.15 90.75 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 65.20 47.68 261.28 18.92 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) 02/02/2026 _x86_64_ (2 CPU) 01:42:38 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 40.71 0.03 7.89 1.68 0.09 49.59 01:44:01 AM 0 37.38 0.00 6.93 1.36 0.10 54.24 01:44:01 AM 1 44.05 0.05 8.86 2.01 0.08 44.94 01:45:01 AM all 24.29 0.00 3.84 1.08 0.09 70.71 01:45:01 AM 0 18.73 0.00 3.38 0.82 0.08 76.99 01:45:01 AM 1 29.84 0.00 4.30 1.33 0.10 64.42 01:46:01 AM all 24.11 0.00 3.70 0.32 0.08 71.78 01:46:01 AM 0 19.16 0.00 3.35 0.40 0.08 77.01 01:46:01 AM 1 29.07 0.00 4.06 0.25 0.08 66.53 01:47:01 AM all 22.66 0.00 4.59 0.64 0.09 72.01 01:47:01 AM 0 23.90 0.00 4.82 0.68 0.10 70.49 01:47:01 AM 1 21.43 0.00 4.36 0.60 0.08 73.53 01:48:01 AM all 1.83 0.00 0.22 0.06 0.05 97.85 01:48:01 AM 0 2.59 0.00 0.27 0.08 0.05 97.01 01:48:01 AM 1 1.07 0.00 0.17 0.03 0.05 98.68 01:49:01 AM all 14.28 0.00 0.21 0.03 0.09 85.39 01:49:01 AM 0 4.82 0.00 0.22 0.02 0.08 94.86 01:49:01 AM 1 23.73 0.00 0.20 0.03 0.10 75.94 01:50:02 AM all 11.91 0.00 0.15 0.03 0.06 87.86 01:50:02 AM 0 3.78 0.00 0.17 0.05 0.05 95.96 01:50:02 AM 1 20.04 0.00 0.13 0.00 0.07 79.76 01:51:01 AM all 9.95 0.00 0.16 0.01 0.06 89.82 01:51:01 AM 0 5.27 0.00 0.14 0.00 0.05 94.55 01:51:01 AM 1 14.63 0.00 0.19 0.02 0.07 85.10 01:52:01 AM all 13.61 0.00 0.27 0.01 0.09 86.02 01:52:01 AM 0 4.81 0.00 0.32 0.02 0.08 94.77 01:52:01 AM 1 22.40 0.00 0.22 0.00 0.10 77.28 01:53:01 AM all 8.41 0.00 2.44 0.02 0.08 89.05 01:53:01 AM 0 8.99 0.00 2.48 0.02 0.08 88.42 01:53:01 AM 1 7.83 0.00 2.40 0.02 0.08 89.68 01:54:01 AM all 5.66 0.00 0.16 0.00 0.08 94.10 01:54:01 AM 0 5.39 0.00 0.17 0.00 0.08 94.36 01:54:01 AM 1 5.92 0.00 0.15 0.00 0.08 93.85 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 4.92 0.00 0.15 0.00 0.06 94.87 01:55:01 AM 0 2.51 0.00 0.13 0.00 0.05 97.31 01:55:01 AM 1 7.33 0.00 0.17 0.00 0.07 92.43 01:56:01 AM all 26.64 0.00 4.36 0.15 0.08 68.78 01:56:01 AM 0 17.62 0.00 3.25 0.12 0.08 78.93 01:56:01 AM 1 35.68 0.00 5.48 0.18 0.07 58.60 Average: all 16.09 0.00 2.17 0.31 0.08 81.35 Average: 0 11.93 0.00 1.97 0.27 0.08 85.74 Average: 1 20.24 0.00 2.36 0.34 0.08 76.97