---> uname -a: Linux prd-centos8-robot-2c-8g-9905.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 641 4883 19 2172 6757 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:77:cc:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe77:cc5d/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) 02/13/2026 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 196.08 147.42 48.67 14408.13 38335.72 12:38:01 AM 123.28 0.50 122.78 32.92 12398.15 12:39:01 AM 37.65 1.18 36.47 117.69 3869.78 12:40:01 AM 64.40 6.90 57.50 1285.84 3811.66 12:41:01 AM 34.61 0.03 34.58 3.47 6338.08 12:42:01 AM 5.38 0.08 5.30 5.86 239.30 12:43:01 AM 0.57 0.00 0.57 0.00 10.73 12:44:01 AM 0.52 0.00 0.52 0.00 46.03 12:45:02 AM 33.52 0.63 32.89 73.18 1552.72 Average: 55.11 17.42 37.70 1769.78 7400.53 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5537524 7037256 2344908 29.75 2688 1693628 752936 8.43 183456 1882184 85308 12:38:01 AM 5212968 7050928 2669464 33.87 2688 2013544 683476 7.65 190680 2127384 100692 12:39:01 AM 5229108 7070432 2653324 33.66 2688 2017032 671164 7.51 219480 2084484 9020 12:40:01 AM 4907512 7002128 2974920 37.74 2688 2261796 717336 8.03 255136 2340912 175668 12:41:01 AM 4941260 7036000 2941172 37.31 2688 2262112 667040 7.47 261036 2296576 4 12:42:01 AM 4891360 6987768 2991072 37.95 2688 2263780 750280 8.40 261508 2345944 4 12:43:01 AM 4884236 6980660 2998196 38.04 2688 2263796 766264 8.58 261508 2352716 4 12:44:01 AM 4938008 7036516 2944424 37.35 2688 2265880 668476 7.48 261908 2299072 900 12:45:02 AM 4978576 6893676 2903856 36.84 2688 2088100 825352 9.24 463836 2081980 10280 Average: 5057839 7010596 2824593 35.83 2688 2125519 722480 8.09 262061 2201250 42431 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 268.71 164.43 1176.81 58.24 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 131.17 98.80 1373.33 13.44 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 15.39 9.73 6.58 3.83 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 48.12 41.64 342.62 10.15 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 201.47 141.36 39.30 30.31 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 161.70 153.12 49.32 60.58 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 242.11 240.94 124.70 96.97 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 147.51 139.03 83.25 46.27 0.00 0.00 0.00 0.00 12:45:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 AM eth0 51.38 36.54 83.78 33.37 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 140.84 113.95 364.42 39.24 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) 02/13/2026 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.92 0.08 10.14 16.49 0.11 33.26 12:37:01 AM 0 40.30 0.10 11.37 15.92 0.10 32.20 12:37:01 AM 1 39.55 0.05 8.93 17.05 0.12 34.31 12:38:01 AM all 37.00 0.00 5.73 2.96 0.10 54.22 12:38:01 AM 0 19.46 0.00 3.99 2.53 0.10 73.93 12:38:01 AM 1 54.61 0.00 7.48 3.39 0.10 34.42 12:39:01 AM all 11.45 0.00 1.68 0.95 0.06 85.87 12:39:01 AM 0 7.50 0.00 1.30 0.53 0.05 90.61 12:39:01 AM 1 15.39 0.00 2.05 1.37 0.07 81.12 12:40:01 AM all 33.36 0.00 6.26 1.10 0.12 59.17 12:40:01 AM 0 31.32 0.00 6.23 1.17 0.10 61.19 12:40:01 AM 1 35.39 0.00 6.30 1.03 0.13 57.15 12:41:01 AM all 3.81 0.00 0.99 1.29 0.04 93.87 12:41:01 AM 0 2.36 0.00 0.85 1.57 0.05 95.16 12:41:01 AM 1 5.26 0.00 1.12 1.00 0.03 92.58 12:42:01 AM all 13.94 0.00 0.62 0.03 0.08 85.33 12:42:01 AM 0 14.60 0.00 0.39 0.02 0.07 84.93 12:42:01 AM 1 13.28 0.00 0.86 0.03 0.08 85.74 12:43:01 AM all 21.83 0.00 0.49 0.00 0.11 77.58 12:43:01 AM 0 23.22 0.00 0.50 0.00 0.12 76.16 12:43:01 AM 1 20.44 0.00 0.47 0.00 0.10 79.00 12:44:01 AM all 18.57 0.00 0.49 0.00 0.09 80.85 12:44:01 AM 0 34.31 0.00 0.64 0.00 0.10 64.96 12:44:01 AM 1 2.79 0.00 0.34 0.00 0.08 96.79 12:45:02 AM all 29.19 0.00 3.97 0.23 0.09 66.51 12:45:02 AM 0 23.66 0.00 3.75 0.18 0.08 72.32 12:45:02 AM 1 34.73 0.00 4.18 0.28 0.10 60.70 Average: all 23.24 0.01 3.37 2.55 0.09 70.74 Average: 0 21.84 0.01 3.22 2.42 0.09 72.42 Average: 1 24.63 0.01 3.53 2.68 0.09 69.06