---> uname -a: Linux prd-centos8-robot-2c-8g-2195.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4900 19 2200 6801 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:29:20:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe29:2092/64 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) 01/20/2026 _x86_64_ (2 CPU) 03:15:02 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 97.23 6.40 90.84 1097.90 6667.58 03:18:01 AM 80.29 1.02 79.27 73.45 10915.65 03:19:01 AM 31.09 0.67 30.42 364.81 2183.69 03:20:01 AM 70.46 6.69 63.77 990.92 7831.19 03:21:01 AM 8.65 0.05 8.60 4.79 653.43 03:22:01 AM 2.48 0.03 2.45 1.07 372.76 03:23:01 AM 0.37 0.00 0.37 0.00 6.18 03:24:01 AM 0.20 0.00 0.20 0.00 176.12 03:25:01 AM 25.29 0.63 24.66 73.18 1494.12 Average: 35.11 1.72 33.39 289.41 3365.50 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5258140 7051928 2624292 33.29 2688 1970528 670464 7.51 187408 2099652 247568 03:18:01 AM 5067604 6954100 2814828 35.71 2688 2061980 777888 8.71 215176 2250300 56112 03:19:01 AM 4987228 6978620 2895204 36.73 2688 2161956 744688 8.34 239472 2289480 103572 03:20:01 AM 4962684 7063212 2919748 37.04 2688 2266412 625268 7.00 261316 2271268 10824 03:21:01 AM 4915096 7016016 2967336 37.64 2688 2266924 692280 7.75 261788 2318544 376 03:22:01 AM 4887892 6997392 2994540 37.99 2688 2275504 707696 7.92 261788 2345796 12 03:23:01 AM 4880456 6989980 3001976 38.08 2688 2275528 722792 8.09 261788 2352936 4 03:24:01 AM 4947788 7064440 2934644 37.23 2688 2282656 614720 6.88 262168 2286440 1876 03:25:01 AM 5052880 6994120 2829552 35.90 2688 2113512 692900 7.76 474888 1994468 22320 Average: 4995530 7012201 2886902 36.62 2688 2186111 694300 7.77 269532 2245432 49185 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 115.28 90.74 1127.26 15.87 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 68.16 48.44 603.49 7.34 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 40.89 35.49 335.88 6.90 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 201.67 148.06 46.30 42.71 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 27.35 18.42 6.65 1.88 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 234.64 233.26 114.01 96.23 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 284.89 281.07 197.88 105.51 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 50.06 42.36 316.23 6.10 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 54.43 37.12 100.45 41.76 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 119.68 103.86 316.46 36.03 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) 01/20/2026 _x86_64_ (2 CPU) 03:15:02 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 39.45 0.00 6.06 1.31 0.13 53.06 03:17:01 AM 0 37.09 0.00 6.18 1.58 0.15 55.00 03:17:01 AM 1 41.81 0.00 5.93 1.03 0.12 51.11 03:18:01 AM all 22.17 0.00 2.74 1.90 0.13 73.07 03:18:01 AM 0 15.52 0.00 2.60 1.23 0.13 80.51 03:18:01 AM 1 28.81 0.00 2.87 2.57 0.12 65.63 03:19:01 AM all 18.52 0.00 3.09 0.83 0.07 77.49 03:19:01 AM 0 14.39 0.00 2.99 0.83 0.07 81.73 03:19:01 AM 1 22.65 0.00 3.18 0.83 0.07 73.27 03:20:01 AM all 22.07 0.00 4.66 1.16 0.09 72.02 03:20:01 AM 0 11.89 0.00 3.79 0.90 0.10 83.32 03:20:01 AM 1 32.27 0.00 5.54 1.42 0.08 60.68 03:21:01 AM all 3.11 0.00 0.33 0.06 0.04 96.46 03:21:01 AM 0 5.35 0.00 0.39 0.03 0.03 94.19 03:21:01 AM 1 0.90 0.00 0.27 0.08 0.05 98.70 03:22:01 AM all 26.19 0.00 0.46 0.03 0.08 73.23 03:22:01 AM 0 32.74 0.00 0.57 0.05 0.10 66.54 03:22:01 AM 1 19.67 0.00 0.35 0.02 0.07 79.90 03:23:01 AM all 29.55 0.00 0.60 0.00 0.09 69.75 03:23:01 AM 0 16.51 0.00 0.50 0.00 0.08 82.90 03:23:01 AM 1 42.66 0.00 0.71 0.00 0.10 56.54 03:24:01 AM all 5.29 0.00 0.33 0.02 0.06 94.30 03:24:01 AM 0 7.21 0.00 0.43 0.03 0.07 92.26 03:24:01 AM 1 3.41 0.00 0.23 0.00 0.05 96.31 03:25:01 AM all 28.53 0.00 3.81 0.18 0.11 67.36 03:25:01 AM 0 16.52 0.00 3.71 0.23 0.10 79.44 03:25:01 AM 1 40.52 0.00 3.92 0.13 0.12 55.32 Average: all 21.68 0.00 2.46 0.61 0.09 75.16 Average: 0 17.51 0.00 2.36 0.55 0.09 79.49 Average: 1 25.84 0.00 2.56 0.68 0.09 70.84